Trade In Value of My Car Calculator | Estimate Your Car's Trade-In Worth
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Get Your Car's Trade-In Value
Estimated Trade-In Value
—
The trade-in value is estimated based on a base market value adjusted for mileage, vehicle condition, and added features.
Value Factors Overview
Comparison of Base Value vs. Estimated Trade-In Value considering adjustments.
Key Data Inputs and Estimations
| Factor |
Input/Value |
Impact on Value |
| Vehicle Year |
— |
Primary driver of base value. |
| Make & Model |
— |
Affects desirability and market demand. |
| Mileage |
— |
— |
| Condition |
— |
— |
| Added Features |
— |
Can increase the final value. |
What is a Trade In Value of My Car Calculator?
A trade in value of my car calculator is an online tool designed to provide an estimated market worth for your current vehicle when you're looking to trade it in at a dealership towards the purchase of a new or used car. Instead of relying on a dealer's initial offer, which might be influenced by their profit margins, this calculator empowers you with data-driven insights. It helps you understand what your car is generally worth in the open market, enabling you to negotiate a fairer deal.
This tool is invaluable for car owners who are planning to upgrade their vehicle and want to leverage their existing car as a down payment. It's particularly useful for gaining a realistic expectation before stepping into a dealership. Common misconceptions include believing the calculator provides an exact, guaranteed offer (it's an estimate) or that all trade-in calculators use the same methodology (they vary).
Trade In Value of My Car Calculator Formula and Mathematical Explanation
The core of the trade in value of my car calculator relies on several key components to estimate your car's worth. While specific algorithms vary between calculators, a common approach involves establishing a base value and then applying adjustments.
Step-by-Step Derivation
- Determine Base Value: This is the starting point, representing the typical market value of a car of a specific make, model, and year in average condition with average mileage. This data is often sourced from automotive industry databases.
- Adjust for Mileage: Cars with significantly lower mileage than average are generally worth more, while those with higher mileage typically have their value decreased. A per-mile or per-thousand-mile adjustment factor is applied.
- Adjust for Condition: The physical and mechanical state of the car plays a crucial role. Excellent condition cars command higher values, while fair or poor condition vehicles see their value reduced. Specific depreciation percentages or dollar amounts are associated with each condition category (e.g., Excellent, Good, Fair, Poor).
- Add Value for Optional Features: Aftermarket additions, premium packages, or desirable factory options not accounted for in the base value can increase the car's worth. This is typically a direct addition based on the estimated value of these features.
- Final Trade-In Estimate: The sum of the Base Value, Mileage Adjustment, Condition Adjustment, and Added Features Value yields the estimated trade-in value.
Formula Representation
Estimated Trade-In Value = Base Value + Mileage Adjustment + Condition Adjustment + Added Features Value
Variables Table
| Variable |
Meaning |
Unit |
Typical Range / Values |
| Base Value |
Starting market price for the car's year, make, and model. |
Currency (e.g., USD) |
Varies widely based on vehicle |
| Mileage |
Total distance the vehicle has been driven. |
Miles (or Kilometers) |
0+ |
| Mileage Adjustment |
Dollar amount added or subtracted based on mileage deviation from average. |
Currency |
-$500 to +$1,000+ |
| Condition |
Overall state of the vehicle (mechanical, cosmetic). |
Categorical (Excellent, Good, Fair, Poor) |
Categorical |
| Condition Adjustment |
Dollar amount added or subtracted based on condition. |
Currency |
-$2,000 to +$1,500+ |
| Optional Features Value |
Estimated value of significant upgrades or packages. |
Currency |
$0 – $5,000+ |
| Estimated Trade-In Value |
The final calculated worth of the car for trade-in. |
Currency |
Varies widely |
Practical Examples (Real-World Use Cases)
Example 1: Well-Maintained Sedan
Scenario: Sarah is trading in her 2019 Honda Civic LX. It has 35,000 miles, is in excellent condition, and has never been in an accident. She added a high-quality dashcam.
Inputs:
- Vehicle Year: 2019
- Vehicle Make: Honda
- Vehicle Model: Civic
- Mileage: 35,000
- Condition: Excellent
- Optional Features Value: $200 (for dashcam)
Calculation (Illustrative):
- Base Value: $18,000 (hypothetical market value for this model/year)
- Mileage Adjustment: +$800 (35k miles is below average for a 2019 model)
- Condition Adjustment: +$1,200 (Excellent condition bonus)
- Added Feature Value: $200
- Estimated Trade-In Value: $18,000 + $800 + $1,200 + $200 = $20,200
Interpretation:
The calculator estimates Sarah's Honda Civic could be worth around $20,200 as a trade-in. This is a strong estimate due to its relatively low mileage and excellent condition, allowing her to expect a good offer from the dealership.
Example 2: High-Mileage SUV
Scenario: John wants to trade in his 2015 Ford Explorer XLT. It has 120,000 miles, is in good condition with some minor cosmetic wear, and has a factory-installed navigation system.
Inputs:
- Vehicle Year: 2015
- Vehicle Make: Ford
- Vehicle Model: Explorer
- Mileage: 120,000
- Condition: Good
- Optional Features Value: $0 (factory navigation included in base)
Calculation (Illustrative):
- Base Value: $11,000 (hypothetical market value)
- Mileage Adjustment: -$1,500 (120k miles is above average for a 2015 model)
- Condition Adjustment: -$700 (Good condition, but not excellent)
- Added Feature Value: $0
- Estimated Trade-In Value: $11,000 – $1,500 – $700 + $0 = $8,800
Interpretation:
John's Ford Explorer's estimated trade-in value is $8,800. The higher mileage significantly impacts the value negatively, despite being in good condition. Knowing this helps John set realistic expectations for his negotiation.
How to Use This Trade In Value of My Car Calculator
Using the trade in value of my car calculator is straightforward and takes only a few minutes. Follow these simple steps to get an estimate:
- Enter Vehicle Year: Input the four-digit manufacturing year of your car.
- Specify Make and Model: Type in the exact brand and model name of your vehicle. Accuracy here is key.
- Input Mileage: Enter the current total mileage shown on your car's odometer.
- Select Condition: Choose the option that best describes your car's overall condition from the dropdown menu (Excellent, Good, Fair, Poor). Be honest to get the most accurate estimate.
- Add Optional Features Value: If your car has significant aftermarket parts or valuable upgrades not standard from the factory, enter their estimated value here. Otherwise, leave it at $0.
- Click 'Calculate Value': Once all fields are completed, press the button to see your estimated trade-in value.
How to Read Results
- Estimated Trade-In Value: This is the primary figure, representing the approximate amount a dealer might offer you for your car.
- Base Value: The starting point of the calculation, reflecting the car's standard market worth.
- Mileage Adjustment: Shows whether your car's mileage has increased or decreased its value from the base.
- Condition Adjustment: Indicates the financial impact of your car's physical and mechanical state.
- Added Feature Value: Displays any additional worth from your specified optional features.
- Table and Chart: These visual aids provide a breakdown of your inputs and how they contribute to the final estimate, reinforcing the underlying calculations.
Decision-Making Guidance
Use the estimated value as a benchmark. If a dealership offers significantly less, you have data to support a counter-offer. If the offer is higher, consider any potential dealer incentives or reconditioning costs they might factor in later. This calculator helps you enter negotiations with confidence and knowledge, aiming for a fair transaction that reflects your car's true market value.
Key Factors That Affect Trade In Value of My Car Results
Several elements significantly influence the estimated trade in value of my car. Understanding these factors helps in accurately using the calculator and interpreting its results:
- Vehicle Age and Depreciation: Newer cars generally hold more value. Depreciation is the natural loss of value over time, accelerating in the first few years. The calculator uses the vehicle's year to establish a baseline depreciation curve.
- Mileage: Higher mileage indicates more wear and tear, reducing the car's lifespan and market appeal. Conversely, low mileage for the car's age often increases its value significantly. The calculator adjusts for deviations from the average mileage for a given year.
- Overall Condition (Mechanical & Cosmetic): A car in pristine mechanical condition with a clean interior and exterior will always fetch a higher price than one with engine problems, rust, dents, or worn-out upholstery. The calculator accounts for this through condition ratings.
- Trim Level and Optional Features: Higher trim levels (e.g., EX-L vs. LX) and desirable factory-installed options (sunroof, premium audio, navigation, advanced safety features) or well-executed aftermarket upgrades increase value. The calculator allows for adding value for significant optional features.
- Market Demand and Supply: The popularity of a specific make, model, or body style (e.g., SUVs vs. sedans) in your local market heavily influences trade-in value. High demand vehicles tend to retain value better. This is implicitly factored into the base value algorithms.
- Vehicle History Report (Accidents, Title Issues): A clean vehicle history report is crucial. Accidents, flood damage, salvage titles, or multiple previous owners can drastically reduce a car's value. While not a direct input, it underlies the "condition" assessment.
- Maintenance Records: Proof of regular maintenance (oil changes, scheduled service) can positively influence a dealer's perception of the car's condition and longevity, potentially boosting its trade-in value.
- Geographic Location: Regional economic factors, local demand for specific vehicle types, and even climate (e.g., rust prevalence in snowy areas) can affect the perceived value of a car.
Frequently Asked Questions (FAQ)
What is the difference between trade-in value and private party value?
Trade-in value is what a dealership offers you for your car as part of a purchase deal. Private party value is what you could expect to get selling the car yourself directly to another individual, which is typically higher but involves more effort.
Does the calculator account for outstanding loan balance?
No, this calculator estimates the car's market worth. It does not factor in any outstanding loan balance. If you owe more than the trade-in value, you have negative equity.
How accurate is the trade in value of my car calculator?
The calculator provides an estimate based on common market data and factors. Actual dealership offers can vary based on their specific inventory needs, reconditioning costs, and negotiation strategy. It's a guide, not a guarantee.
What if my car's condition is between two categories?
Try to choose the category that best represents the majority of the car's aspects. If it's borderline, leaning towards the more conservative estimate (e.g., Good instead of Excellent if there are minor flaws) might be more realistic.
Can I get a higher value if I sell privately?
Generally, yes. Selling privately often yields a higher price because you cut out the middleman (dealership) and their profit margin. However, private sales require more time, effort, and risk.
How do I input the value of modifications?
The calculator has an "Optional Features Value" field. Use this for significant, desirable upgrades like high-end audio systems, performance parts, or custom wheels. Avoid inputting value for common wear-and-tear items or basic accessories.
What is considered "average" mileage?
Average mileage typically ranges from 12,000 to 15,000 miles per year for a passenger car. However, this can vary by vehicle type (trucks/SUVs might average higher) and the car's age. The calculator's algorithm implicitly uses these benchmarks.
Can I use this for classic or highly modified cars?
This calculator is best suited for standard, relatively modern used cars. Extremely old classic cars or heavily modified vehicles often require specialized appraisals due to unique market factors not captured by general algorithms.
Related Tools and Internal Resources
var baseValueData = {
"2023": { "Honda Civic": 22000, "Toyota Camry": 24000, "Ford Explorer": 32000, "default": 20000 },
"2022": { "Honda Civic": 20500, "Toyota Camry": 22500, "Ford Explorer": 30000, "default": 18000 },
"2021": { "Honda Civic": 19000, "Toyota Camry": 21000, "Ford Explorer": 28000, "default": 16000 },
"2020": { "Honda Civic": 17500, "Toyota Camry": 19500, "Ford Explorer": 26000, "default": 14000 },
"2019": { "Honda Civic": 16000, "Toyota Camry": 18000, "Ford Explorer": 24000, "default": 12000 },
"2018": { "Honda Civic": 14500, "Toyota Camry": 16500, "Ford Explorer": 22000, "default": 10000 },
"2017": { "Honda Civic": 13000, "Toyota Camry": 15000, "Ford Explorer": 20000, "default": 8500 },
"2016": { "Honda Civic": 11500, "Toyota Camry": 13500, "Ford Explorer": 18000, "default": 7000 },
"2015": { "Honda Civic": 10000, "Toyota Camry": 12000, "Ford Explorer": 16000, "default": 5500 },
"2014": { "Honda Civic": 8500, "Toyota Camry": 10500, "Ford Explorer": 14000, "default": 4000 },
"2013": { "Honda Civic": 7000, "Toyota Camry": 9000, "Ford Explorer": 12000, "default": 3000 }
};
var mileageAdjustmentRate = 0.05; // 5% value reduction per 10,000 miles over average
var averageMileagePerYear = 13000;
var conditionAdjustments = {
"excellent": 1.10, // 10% increase
"good": 1.00, // No change (base)
"fair": 0.85, // 15% decrease
"poor": 0.70 // 30% decrease
};
var chartInstance = null;
function isValidNumber(value) {
return !isNaN(parseFloat(value)) && isFinite(value);
}
function validateInput(id, errorId, minValue, maxValue) {
var input = document.getElementById(id);
var errorDiv = document.getElementById(errorId);
var value = input.value.trim();
errorDiv.textContent = "; // Clear previous error
if (value === ") {
errorDiv.textContent = 'This field is required.';
return false;
}
if (!isValidNumber(value)) {
errorDiv.textContent = 'Please enter a valid number.';
return false;
}
var numValue = parseFloat(value);
if (minValue !== undefined && numValue maxValue) {
errorDiv.textContent = 'Value cannot exceed ' + maxValue + '.';
return false;
}
return true;
}
function calculateTradeInValue() {
// Reset errors
document.getElementById('yearError').textContent = ";
document.getElementById('makeError').textContent = ";
document.getElementById('modelError').textContent = ";
document.getElementById('mileageError').textContent = ";
document.getElementById('conditionError').textContent = ";
document.getElementById('featuresError').textContent = ";
var yearInput = document.getElementById('year');
var makeInput = document.getElementById('make');
var modelInput = document.getElementById('model');
var mileageInput = document.getElementById('mileage');
var conditionInput = document.getElementById('condition');
var featuresInput = document.getElementById('features');
// Basic validation
var isValidYear = validateInput('year', 'yearError', 1900, new Date().getFullYear() + 1);
var isValidMake = validateInput('make', 'makeError');
var isValidModel = validateInput('model', 'modelError');
var isValidMileage = validateInput('mileage', 'mileageError', 0);
var isValidFeatures = validateInput('features', 'featuresError', 0);
if (!isValidYear || !isValidMake || !isValidModel || !isValidMileage || !isValidFeatures) {
document.getElementById('results').style.display = 'none';
return;
}
var year = parseInt(yearInput.value);
var make = makeInput.value.trim();
var model = modelInput.value.trim();
var mileage = parseInt(mileageInput.value);
var condition = conditionInput.value;
var optionalFeaturesValue = parseFloat(featuresInput.value);
// Get base value from data
var yearData = baseValueData[year] || baseValueData["default"]; // Fallback to a general default if year not found
var modelKey = make + " " + model;
var baseValue = yearData[modelKey] || yearData["default"]; // Fallback to default if model not found
// Calculate mileage adjustment
var currentYear = new Date().getFullYear();
var carAge = currentYear – year;
var averageMileage = carAge * averageMileagePerYear;
var mileageDifference = mileage – averageMileage;
var mileageAdjustment = 0;
if (mileageDifference > 0) {
mileageAdjustment = -(mileageDifference / 10000) * (baseValue * mileageAdjustmentRate);
} else {
// Optionally add a small bonus for significantly lower mileage
// mileageAdjustment = (Math.abs(mileageDifference) / averageMileagePerYear) * (baseValue * 0.02); // e.g., 2% bonus per year of mileage saved
}
mileageAdjustment = parseFloat(mileageAdjustment.toFixed(2));
// Calculate condition adjustment factor
var conditionMultiplier = conditionAdjustments[condition] || 1.0;
var conditionAdjustment = baseValue * (conditionMultiplier – 1.0); // Difference from base
conditionAdjustment = parseFloat(conditionAdjustment.toFixed(2));
// Calculate final estimated trade-in value
var estimatedTradeInValue = baseValue + mileageAdjustment + conditionAdjustment + optionalFeaturesValue;
estimatedTradeInValue = parseFloat(estimatedTradeInValue.toFixed(2));
// Ensure final value isn't negative (unlikely but possible with extreme adjustments)
if (estimatedTradeInValue < 0) {
estimatedTradeInValue = 0;
}
// Display results
document.getElementById('mainResult').textContent = '$' + estimatedTradeInValue.toLocaleString();
document.getElementById('baseValue').innerHTML = 'Base Value:
$' + baseValue.toLocaleString() + '';
document.getElementById('mileageAdjustment').innerHTML = 'Mileage Adjustment:
$' + mileageAdjustment.toLocaleString() + '';
document.getElementById('conditionAdjustment').innerHTML = 'Condition Adjustment:
$' + conditionAdjustment.toLocaleString() + '';
document.getElementById('featureAddition').innerHTML = 'Added Feature Value:
$' + optionalFeaturesValue.toLocaleString() + '';
// Update table data
document.getElementById('tableYear').textContent = year;
document.getElementById('tableMakeModel').textContent = make + " " + model;
document.getElementById('tableMileage').textContent = mileage.toLocaleString() + " miles";
document.getElementById('tableCondition').textContent = condition.charAt(0).toUpperCase() + condition.slice(1);
document.getElementById('tableFeatures').textContent = '$' + optionalFeaturesValue.toLocaleString();
document.getElementById('mileageImpact').textContent = (mileageAdjustment >= 0 ? '+' : ") + '$' + mileageAdjustment.toLocaleString();
document.getElementById('conditionImpact').textContent = (conditionAdjustment >= 0 ? '+' : ") + '$' + conditionAdjustment.toLocaleString();
document.getElementById('results').style.display = 'block';
// Update Chart
updateChart(baseValue, estimatedTradeInValue, mileageAdjustment, conditionAdjustment, optionalFeaturesValue);
}
function updateChart(baseValue, finalValue, mileageAdj, conditionAdj, featuresVal) {
var ctx = document.getElementById('valueFactorsChart').getContext('2d');
// Destroy previous chart instance if it exists
if (chartInstance) {
chartInstance.destroy();
}
// Prepare data for chart
var labels = ['Base Value', 'Estimated Trade-In Value'];
var dataValues = [baseValue, finalValue];
// Add specific adjustment components if they are significant
var adjustmentLabels = [];
var adjustmentData = [];
if (Math.abs(mileageAdj) > 0) {
adjustmentLabels.push('Mileage Adj.');
adjustmentData.push(mileageAdj);
}
if (Math.abs(conditionAdj) > 0) {
adjustmentLabels.push('Condition Adj.');
adjustmentData.push(conditionAdj);
}
if (featuresVal > 0) {
adjustmentLabels.push('Features Add.');
adjustmentData.push(featuresVal);
}
// Combine data for stacked bar chart effect if desired, or keep simple
// For simplicity, let's show Base vs Final, and maybe a breakdown of adjustments separately or implied.
// A better approach for visualization: Stacked bar showing base + adjustments = final.
var chartData = {
labels: ['Base Value', 'Final Estimated Value'],
datasets: [{
label: 'Value Component ($)',
data: [baseValue, baseValue + mileageAdj + conditionAdj + featuresVal], // This should be the final value
backgroundColor: [
'rgba(0, 74, 153, 0.6)', // Base Value
'rgba(40, 167, 69, 0.8)' // Final Value
],
borderColor: [
'rgba(0, 74, 153, 1)',
'rgba(40, 167, 69, 1)'
],
borderWidth: 1
}]
};
// Add datasets for individual adjustments for a more detailed view if desired
// Example: A second dataset showing the breakdown
var adjustmentDataset = {
label: 'Adjustments ($)',
data: [0, mileageAdj + conditionAdj + featuresVal], // Total adjustments added to base to reach final
backgroundColor: 'rgba(255, 193, 7, 0.6)', // Warning color for adjustments
borderColor: 'rgba(255, 193, 7, 1)',
borderWidth: 1
};
// chartData.datasets.push(adjustmentDataset); // Uncomment to add adjustments as a separate series
chartInstance = new Chart(ctx, {
type: 'bar',
data: chartData,
options: {
responsive: true,
maintainAspectRatio: false,
scales: {
y: {
beginAtZero: true,
ticks: {
callback: function(value) {
return '$' + value.toLocaleString();
}
}
}
},
plugins: {
legend: {
position: 'top',
},
title: {
display: true,
text: 'Base Value vs. Estimated Trade-In Value'
}
}
}
});
}
function resetForm() {
document.getElementById('year').value = ";
document.getElementById('make').value = ";
document.getElementById('model').value = ";
document.getElementById('mileage').value = ";
document.getElementById('condition').value = 'good';
document.getElementById('features').value = '0';
// Clear results and errors
document.getElementById('results').style.display = 'none';
document.getElementById('yearError').textContent = ";
document.getElementById('makeError').textContent = ";
document.getElementById('modelError').textContent = ";
document.getElementById('mileageError').textContent = ";
document.getElementById('conditionError').textContent = ";
document.getElementById('featuresError').textContent = ";
// Reset chart
if (chartInstance) {
chartInstance.destroy();
chartInstance = null;
}
var canvas = document.getElementById('valueFactorsChart');
var ctx = canvas.getContext('2d');
ctx.clearRect(0, 0, canvas.width, canvas.height); // Clear canvas content
}
function copyResults() {
var mainResultElement = document.getElementById('mainResult');
var baseValueElement = document.getElementById('baseValue').textContent;
var mileageAdjustmentElement = document.getElementById('mileageAdjustment').textContent;
var conditionAdjustmentElement = document.getElementById('conditionAdjustment').textContent;
var featureAdditionElement = document.getElementById('featureAddition').textContent;
var formulaText = document.querySelector('.formula-explanation').textContent;
var resultsText = "— Estimated Trade-In Value —\n\n";
resultsText += "Your Car's Estimated Trade-In Worth: " + mainResultElement.textContent + "\n";
resultsText += baseValueElement.replace('Base Value: ', 'Base Value: ') + "\n";
resultsText += mileageAdjustmentElement.replace('Mileage Adjustment: ', 'Mileage Adjustment: ') + "\n";
resultsText += conditionAdjustmentElement.replace('Condition Adjustment: ', 'Condition Adjustment: ') + "\n";
resultsText += featureAdditionElement.replace('Added Feature Value: ', 'Added Feature Value: ') + "\n\n";
resultsText += "Formula Used: " + formulaText + "\n\n";
resultsText += "Key Assumptions:\n";
resultsText += "- Year: " + document.getElementById('year').value + "\n";
resultsText += "- Make/Model: " + document.getElementById('make').value + " " + document.getElementById('model').value + "\n";
resultsText += "- Mileage: " + document.getElementById('mileage').value + " miles\n";
resultsText += "- Condition: " + document.getElementById('condition').value + "\n";
resultsText += "- Optional Features Value: " + document.getElementById('features').value + "\n";
// Use a temporary textarea to copy
var textArea = document.createElement("textarea");
textArea.value = resultsText;
textArea.style.position = "fixed";
textArea.style.top = "0";
textArea.style.left = "0";
textArea.style.opacity = "0";
document.body.appendChild(textArea);
textArea.focus();
textArea.select();
try {
var successful = document.execCommand('copy');
var msg = successful ? 'Results copied to clipboard!' : 'Failed to copy results.';
alert(msg); // Simple feedback to user
} catch (err) {
alert('Oops, unable to copy');
}
document.body.removeChild(textArea);
}
function toggleFaq(element) {
var answer = element.nextElementSibling;
var faqItems = document.querySelectorAll('.faq-item');
faqItems.forEach(function(item) {
if (item.querySelector('.faq-question') !== element) {
item.querySelector('.faq-answer').style.display = 'none';
item.querySelector('.faq-question').classList.remove('active');
}
});
if (answer.style.display === 'block') {
answer.style.display = 'none';
element.classList.remove('active');
} else {
answer.style.display = 'block';
element.classList.add('active');
}
}
// Initialize chart on page load if there are default values
// Or simply leave it blank until first calculation
window.onload = function() {
// Optionally pre-fill some values for demonstration or leave blank
// document.getElementById('year').value = '2019';
// document.getElementById('make').value = 'Honda';
// document.getElementById('model').value = 'Civic';
// document.getElementById('mileage').value = '35000';
// document.getElementById('condition').value = 'excellent';
// document.getElementById('features').value = '200';
// calculateTradeInValue(); // Calculate initial estimate if pre-filled
// Ensure canvas element exists before trying to get context
var canvas = document.getElementById('valueFactorsChart');
if (canvas) {
var ctx = canvas.getContext('2d');
// Initialize with an empty state or placeholder if needed
chartInstance = new Chart(ctx, {
type: 'bar',
data: {
labels: ['Base Value', 'Estimated Trade-In Value'],
datasets: [{
label: 'Value ($)',
data: [0, 0],
backgroundColor: ['rgba(0, 74, 153, 0.6)', 'rgba(40, 167, 69, 0.8)'],
borderColor: ['rgba(0, 74, 153, 1)', 'rgba(40, 167, 69, 1)'],
borderWidth: 1
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
scales: {
y: { beginAtZero: true, ticks: { callback: function(value) { return '$' + value.toLocaleString(); } } }
},
plugins: { legend: { display: false }, title: { display: true, text: 'Trade-In Value Estimation' } }
}
});
}
};