Car, Van, Motorcycle & Motorhome Valuations from 5 Providers
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INTEGRATION
Make vehicle pricing decisions with a broader view of the market. The One Auto API Car Valuation API provides access to multiple valuation providers across the UK, Ireland and US, giving businesses a choice of solutions for different budgets, vehicle populations and commercial workflows.
Whether you are acquiring stock, assessing a part-exchange, setting a retail price or planning a trade disposal, the right valuation helps protect profitability. Paying too much can erode margin before preparation begins. Pricing too high can slow stock turn, while pricing too low can leave money on the table.
Our vehicle valuation API services help you compare pricing perspectives and select the data that fits each decision.
Different providers approach valuation in different ways. Their coverage, methodology, market inputs and available outputs can make one service more suitable than another for a particular task.
One Auto API brings these options together through a single platform. Customers operating in the UK, Ireland or US can choose services that meet their requirements for pricing, coverage and depth of insight.
You might use an economical valuation for initial screening, then request additional opinions when a vehicle progresses towards acquisition. Another workflow may combine retail and trade pricing from the outset. This flexibility helps you match data expenditure to the value and significance of the decision.
A vehicle’s potential retail value is only part of the acquisition calculation. Dealers and buying platforms also need to consider preparation costs, expected selling time and the margin required.
A Car Valuation API can provide pricing reference points within part-exchange appraisals, stock buying tools and online vehicle purchase journeys. Teams can assess whether an asking price or proposed offer makes commercial sense before committing.
Comparing more than one valuation can highlight a vehicle that warrants closer attention. If opinions differ substantially, buyers can investigate the market context rather than relying on a single figure. That additional scrutiny can help avoid costly purchasing mistakes.
Retail pricing needs to balance an attractive return with the likelihood of selling within an acceptable period. An ambitious asking price may appear profitable but create holding costs if the vehicle remains unsold.
Our valuation endpoints help dealers and software platforms bring market pricing into inventory decisions. You can support initial pricing, review existing stock and flag vehicles whose asking prices deserve attention.
A used car value API can also power pricing tools within dealer management systems, helping teams assess inventory consistently. Combined with relevant market information and commercial judgement, valuations support decisions about when to maintain a price, adjust it or reconsider the sales strategy.
Some vehicles are better suited to trade disposal than retail sale. They may fall outside a dealer’s preferred stock profile, require disproportionate preparation or occupy space needed for more suitable inventory.
Trade and wholesale valuation data helps businesses assess those vehicles against the appropriate market. It can support auction reserves, direct trade sales and decisions about competing offers.
A breadth of opinions is valuable here too. Comparing reference points can help teams recognise an offer that undervalues a vehicle or assess whether a reserve is realistic. Better-informed disposal decisions help maximise returns while keeping stock moving.
Valuation is an area where additional perspectives can create substantial value. No single estimate will suit every vehicle and every market situation.
A small pricing error repeated across many acquisitions can materially affect profitability. A larger error on one vehicle can remove the expected margin entirely. Access to several providers helps businesses challenge assumptions before those errors become commitments.
Your application can present valuations side by side, flag significant differences or request another source when confidence is limited. The objective is to give decision-makers enough context to choose an appropriate price, rather than automatically treating any one figure as definitive.
Vehicle valuations support much more than dealer buying desks. Car buying websites can use them to inform offers, while classified platforms can help sellers understand a potential asking price.
Remarketing systems can support disposal planning and reserve setting. Financial services businesses can incorporate suitable valuation data into asset assessments. Dealer software providers can embed acquisition, retail and trade pricing within familiar workflows.
Through one integration, your product can offer different valuation services according to the user’s market, requirements and stage in the transaction.
Businesses searching for a free car valuation API often want to test an integration before committing to live data costs. Our free sandbox lets developers explore requests and responses before moving into production. Live valuations are charged according to the selected endpoint and subscription plan.
Contact us to discuss your Car Valuation API requirements. We’ll help you select the providers and pricing perspectives needed to improve acquisition decisions, optimise stock turn and margin, and maximise disposal returns.
| Data Provider | Endpoint | Description | Average Latency |
|---|---|---|---|
| Brego | Current Valuation (UK) from VRM | AI-driven UK vehicle valuations by VRM. Six retail and trade values, updated daily, for cars, vans, motorcycles and leisure vehicles. | 761 ms |
| Brego | Current & Future Valuation (UK) from VRM | Accurate current and forecast valuations for ideal for managing short and long term asset valuation risk. | 797 ms |
| Brego | Current Valuation (Ireland) from VRM | Brego uses powerful artificial intelligence to analyse the whole market and provide Ireland's most accurate vehicle valuations. | 2163 ms |
| Brego | Current & Future Valuation (Ireland) from VRM | Accurate current and forecast valuations ideal for managing short and long term asset valuation risk. | 2378 ms |
| Carketa | Market Pricing from VIN (US) | Accurate market pricing for the USA based on VIN, location and mileage. | 2140 ms |
| Cartell | Cartell Price Guide | Cartell Car Price Guide (CPG) is Ireland’s trusted valuation service for cars and light commercial vehicles. | 881 ms |
| Cazana | Valuation from VRM | Current and historic valuation data, including retail pricing for different categories of dealer. | 239 ms |
| Marketcheck | Price Predictor Premium from VRM | Accurate retail pricing based on live market data, including days-to-sell and comparable dealer stock. | 2218 ms |
| Marketcheck | Price Predictor from VRM | Accurate retail pricing based on live market data, postcode and dealer type. | 1032 ms |
| SalvageGuide | Salvage Bid Predictor from VRM | Accurate salvage bid predictions based on the vehicle, category and damage. | 1279 ms |
| VIN Audit | Retail Market Value (US) | Access low, average and high retail pricing via API, with supporting sales listings - helping you price, value and assess vehicles with confidence. | 1771 ms |
| VIN Audit | Wholesale Valuation (US) | Access US wholesale vehicle valuations via API. Based on dealer auction data, it gives businesses an accurate view of what vehicles are worth within | 1231 ms |
| VIN Audit | Retail Market Value (Canada) | Access low, average and high retail pricing for Canada via API, with supporting sales listings - helping you appraise trade-ins and price stock. | N/A |
| VIN Audit | Wholesale Valuation (Canada) | Access Canadian wholesale vehicle valuations via API. Based on dealer auction data, it gives an accurate view of what vehicles are worth in the trade | N/A |
| Vehicle Data Global | Valuation from VRM | Valuation data for passenger cars, covering list price, with a range of retail pricing and trade valuation points. | 71 ms |
{
"success": true,
"result": {
"retail_low_valuation": 22131,
"retail_average_valuation": 23875,
"retail_high_valuation": 25751,
"trade_low_valuation": 19254,
"trade_average_valuation": 20772,
"trade_high_valuation": 22403,
"current_mileage": 20000,
"brego_derivative_id": "0a1bc3d4-ef56-789g-h10i-j111k21l3m14",
"vehicle_identification_number": "ABCDE123456F78910",
"currency_unit": "gbp",
"mileage_unit": "mi",
"version": "2024-05-01",
"vehicle_desc": "Mini Cooper S",
"vehicle_type": "car"
},
"error": "If there is an error the message would go here"
}{
"success": true,
"result": {
"valuations": [
{
"retail_low_valuation": 15453,
"retail_average_valuation": 16611,
"retail_high_valuation": 17826,
"trade_low_valuation": 13235,
"trade_average_valuation": 14227,
"trade_high_valuation": 15267,
"current_mileage": 80000,
"version": "2024-05-01"
}
],
"brego_derivative_id": "0a1bc3d4-ef56-789g-h10i-j111k21l3m14",
"vehicle_identification_number": "ABCDE123456F78910",
"currency_unit": "gbp",
"mileage_unit": "mi",
"vehicle_desc": "Mini Cooper S",
"vehicle_type": "car"
},
"error": "If there is an error the message would go here"
}{
"success": true,
"result": {
"retail_low_valuation": 21595,
"retail_average_valuation": 22767,
"retail_high_valuation": 23814,
"trade_low_valuation": 16351,
"trade_average_valuation": 17239,
"trade_high_valuation": 18032,
"current_mileage": 80000,
"brego_derivative_id": "0a1bc3d4-ef56-789g-h10i-j111k21l3m14",
"vehicle_identification_number": "abcde1234fg5678910",
"currency_unit": "eur",
"mileage_unit": "km",
"version": "2024-05-01",
"vehicle_desc": "Mini Cooper S",
"vehicle_type": "car"
},
"error": "If there is an error the message would go here"
}{
"success": true,
"result": {
"valuations": [
{
"retail_low_valuation": 21595,
"retail_average_valuation": 22767,
"retail_high_valuation": 23814,
"trade_low_valuation": 16351,
"trade_average_valuation": 17239,
"trade_high_valuation": 18032,
"current_mileage": 80000,
"version": "2024-05-01"
}
],
"brego_derivative_id": "0a1bc3d4-ef56-789g-h10i-j111k21l3m14",
"vehicle_identification_number": "abcde123fg5678910",
"currency_unit": "eur",
"mileage_unit": "km",
"vehicle_desc": "Mini Cooper S",
"vehicle_type": "car"
},
"error": "If there is an error the message would go here"
}{
"success": true,
"result": {
"market_pricing_data": {
"average_market_price_usd": 24873.7,
"low_price_usd": 22250,
"high_price_usd": 27085,
"low_mileage_usd": 45090,
"high_mileage_usd": 54898,
"average_days_on_market": 87.2,
"current_comparables": [
{
"model_year": 2023,
"manufacturer_desc": "Nissan",
"model_range_desc": "Rogue",
"trim_desc": "SL",
"mileage_observed": 50953,
"distance_from_zip_code": 236.12927387256892,
"color": "Black",
"advertised_price_usd": 25900,
"latitude": 44.532865,
"longitude": -109.045306,
"days_on_market": 321
}
],
"recent_comparables": [
{
"model_year": 2023,
"manufacturer_desc": "Nissan",
"model_range_desc": "Rogue",
"trim_desc": "SL",
"mileage_observed": 54469,
"distance_from_zip_code": 416.50779510910064,
"color": "Red",
"advertised_price_usd": 23998,
"latitude": 38.890371,
"longitude": -104.71664,
"days_on_market": 63
}
]
}
},
"error": "If there is an error the message would go here"
}{
"success": true,
"result": {
"manufacturer_desc": "HYUNDAI",
"model_range_desc": "COUPE",
"derivative_desc": "1.6 2DR 2500C",
"body_type_desc": "COUPE",
"fuel_type_desc": "PETROL",
"retail_valuation": 2950,
"trade_valuation": 2200
},
"error": "If there is an error the message would go here"
}{
"success": true,
"result": {
"manufacturer_desc": "land Rover",
"model_range_desc": "Discovery",
"list_price_inc_delivery_vat": 55280,
"days_to_sell": 39.5,
"current_mileage": 12345,
"is_current_mileage_estimated": false,
"retail_high_valuation": 18583,
"retail_average_valuation": 16538,
"retail_low_valuation": 13377,
"trade_valuation": 10220,
"retail_valuation_independent": 16185,
"retail_valuation_supermarket": 15826,
"gross_margin_gbp": 6318,
"gross_margin_percentage": 38,
"valuation_date": "2025-10-05"
},
"error": "If there is an error the message would go here"
}{
"success": true,
"result": {
"retail_valuation": 55461,
"average_days_to_sold": 28.56,
"current_comparables": {
"advert_qty": 10,
"advert_list": [
{
"advert_id": "a11bc854d2e60fghi68818410j4k1eedl8m1nop316qr739s6t4761uv494w21x5",
"vehicle_registration_mark": "AB21ABC",
"advertised_price_gbp": 58450,
"mileage_observed": 27300,
"days_on_market": 47,
"vehicle_details_page_url": "http://www.advert.com/advert-12345",
"image_link": "https://images.dealer.com/vehicles/7201/7201573/2820x2115/123456789.jpg",
"manufacturer_desc": "Mercedes",
"model_range_desc": "G Class",
"trim_desc": "Automatic",
"dealer_id": 12345678,
"dealer_name": "ACME Motors"
}
]
},
"recent_comparables": {
"advert_qty": 1,
"advert_list": [
{
"advert_id": "b11bc854d2e60fghi68818410j4k1eedl8m1nop316qr739s6t4761uv494w21x5",
"vehicle_registration_mark": "AB22ABC",
"advertised_price_gbp": 55450,
"mileage_observed": 22300,
"days_on_market": 35,
"vehicle_details_page_url": "http://www.advert.com/advert-123457",
"manufacturer_desc": "Mercedes",
"model_range_desc": "G Class",
"dealer_id": 22345678,
"dealer_name": "ACME 2 Motors"
}
]
}
},
"error": "If there is an error the message would go here"
}{
"success": true,
"result": {
"retail_valuation": 10273
},
"error": "If there is an error the message would go here"
}{
"success": true,
"result": {
"category_adjusted_retail_value_low_gbp": 4595,
"category_adjusted_retail_value_high_gbp": 5845,
"salvage_auction_predicted_bid_low_gbp": 1989,
"salvage_auction_predicted_bid_average_gbp": 2607,
"salvage_auction_predicted_bid_high_gbp": 3438
},
"error": "If there is an error the message would go here"
}{
"success": true,
"result": {
"vehicle_data": {
"vehicle_identification_number": "2C3CDXAT3PH666666",
"vehicle_desc": "2023 Dodge Charger R/T",
"manufacturer_desc": "Dodge",
"model_range_desc": "Charger",
"trim_desc": "R/T",
"model_year": 2023,
"fuel_type_desc": "Gas"
},
"pricing_data": {
"mean_valuation_usd": 31563.75,
"standard_deviation_usd": 4218,
"sale_prices_count": 867,
"confidence_level": 99,
"sale_date_from": "2026-06-25",
"sale_date_to": "2026-09-07",
"retail_high_valuation_usd": 35432.83,
"retail_average_valuation_usd": 31563.75,
"retail_low_valuation_usd": 27694.67
},
"distribution_data": [
{
"sale_prices_count": 87,
"sale_price_max": 28575,
"sale_price_min": 19989
}
],
"adjustments_data": {
"mileage_adjustment": -2129,
"history_adjustment": 0,
"condition_adjustment": 3369,
"damage_adjustment": -6221
},
"sales_data": [
{
"sale_date": "2026-09-06",
"vehicle_identification_number": "2C3CDXAT3PH777777",
"engine_desc": "5.7",
"fuel_type_desc": "Gas",
"mileage_observed": 44700,
"advertised_price_usd": 23800,
"mileage_adjusted_price_usd": 23096.16,
"zip_code": "30083",
"state_code": "GA",
"latitude": "33.8072092",
"longitude": "-84.1878152"
}
]
}
}{
"success": true,
"result": {
"vehicle_data": {
"vehicle_identification_number": "3GNAXJEV2JS123456",
"vehicle_desc": "2018 Chevrolet Equinox LT",
"manufacturer_desc": "Chevrolet",
"model_range_desc": "Equinox",
"trim_desc": "LT",
"model_year": 2018,
"fuel_type_desc": "Gas"
},
"auction_valuation_data": {
"wholesale_high_valuation_usd": 11070.18,
"wholesale_average_valuation_usd": 9439.69,
"wholesale_low_valuation_usd": 7809.21
},
"adjustments_data": {
"mileage_adjustment": 3370,
"history_adjustment": 0,
"condition_adjustment": 1432,
"damage_adjustment": -2235
}
}
}{
"success": true,
"result": {
"vehicle_data": {
"vehicle_identification_number": "2C3CDXCT8PH111111",
"vehicle_desc": "2023 Dodge Charger R/T",
"manufacturer_desc": "Dodge",
"model_range_desc": "Charger",
"trim_desc": "R/T",
"model_year": 2023,
"fuel_type_desc": "Gas"
},
"pricing_data": {
"mean_valuation_cad": 32345.86,
"standard_deviation_cad": 6087,
"sale_prices_count": 43,
"confidence_level": 99,
"sale_date_from": "2026-06-13",
"sale_date_to": "2026-09-06",
"retail_high_valuation_cad": 36845.04,
"retail_average_valuation_cad": 32345.86,
"retail_low_valuation_cad": 27846.68
},
"distribution_data": [
{
"sale_prices_count": 5,
"sale_price_max": 28826,
"sale_price_min": 24303
}
],
"adjustments_data": {
"mileage_adjustment": -2601,
"history_adjustment": 0,
"condition_adjustment": 4284,
"damage_adjustment": -15700
},
"sales_data": [
{
"sale_date": "2026-06-17",
"vehicle_identification_number": "2C3CDXCT8PH222222",
"engine_desc": "5.7",
"fuel_type_desc": "Gas",
"mileage_observed": 14538,
"advertised_price_cad": 49900,
"mileage_adjusted_price_cad": 44580.7,
"zip_code": "T8N 7X1",
"state_code": "AB",
"latitude": "53.6754331",
"longitude": "-113.6376403"
}
]
}
}{
"success": true,
"result": {
"vehicle_data": {
"vehicle_identification_number": "3GNAXJEV2JS123456",
"vehicle_desc": "2018 Chevrolet Equinox LT",
"manufacturer_desc": "Chevrolet",
"model_range_desc": "Equinox",
"trim_desc": "LT",
"model_year": 2018,
"fuel_type_desc": "Gas"
},
"auction_valuation_data": {
"wholesale_high_valuation_cad": 12561.42,
"wholesale_average_valuation_cad": 10751.41,
"wholesale_low_valuation_cad": 8941.39
},
"adjustments_data": {
"mileage_adjustment": 3640,
"history_adjustment": 0,
"condition_adjustment": 1538,
"damage_adjustment": -2669
}
}
}{
"success": true,
"result": {
"vehicle_data": {
"vehicle_desc": "Mini Clubman Cooper S ALL4 Auto [Petrol / Automatic]",
"current_mileage": 70000,
"vehicle_registration_mark": "AB21ABC",
"year_plate": "2016-66",
"ukvd_uvc": "A-BCDEFG"
},
"valuation_data": {
"list_price_inc_delivery_vat": 29903,
"dealer_forecourt": 13550,
"trade_retail": 12629,
"private_clean": 11314,
"private_average": 10884,
"part_exchange": 10840,
"auction_value": 10365,
"trade_average": 9856,
"trade_poor": 8384,
"version": "2024-05-01"
},
"error": "If there is an error the message would go here"
}
}Physical auctions and digital remarketing platforms
Insurance claims management companies.
Consumer websites and downloadable mobile apps.
Franchised dealers and groups.
Independent dealers and car supermarkets.
Lenders who provide motor finance.
Motor finance brokers.
Fleet operators including daily rental companies.
Vehicle assessors working for insurers.
Motor insurance and warranty providers.
Motor insurance brokers.
Salvage auctions and online platforms.
Businesses who offer solutions to specific vertical markets.
Vehicle buying businesses and platforms.
Vehicle history reports for business and consumer.
Choose the endpoints your business needs and add more as your requirements grow. Explore our plans and pricing.
Retail pricing for franchised and independent dealers, wholesale (dealer auction) valuations, and salvage auction bid predictions - with coverage for wheeled assets of all types including cars, commercials, motorcycles, motorhomes and caravans. Each provider has different coverage, so contact us for guidance.
Brego, Cazana, Marketcheck, Vehicle Data Global and SalvageGuide in the UK, Cartell and Brego in Ireland, Carketa and VIN Audit in the US, with Canadian valuations also available from VIN Audit.
UK and Ireland valuations all work on a registration and mileage input (as well as having VIN based options in some cases). In the US our valuation providers all work by VIN, so building a license plate journey would require our Plate to VIN endpoint.
All the valuation providers we work with update their values daily to help you value accurately in a dynamic marketplace. Having up to date market intelligence at your fingertips is key to gaining a competitive advantage when buying and selling.
In the UK, SalvageGuide Bid Predictor provides accurate predictions for cars sold as salvage, including category and damage. In the US and Canada VIN Audit valuation endpoints include the ability to adjust for salvage condition.
Retail pricing for franchised and independent dealers, wholesale (dealer auction) valuations, and salvage auction bid predictions - with coverage for wheeled assets of all types including cars, commercials, motorcycles, motorhomes and caravans. Each provider has different coverage, so contact us for guidance.
Brego, Cazana, Marketcheck, Vehicle Data Global and SalvageGuide in the UK, Cartell and Brego in Ireland, Carketa and VIN Audit in the US, with Canadian valuations also available from VIN Audit.
UK and Ireland valuations all work on a registration and mileage input (as well as having VIN based options in some cases). In the US our valuation providers all work by VIN, so building a license plate journey would require our Plate to VIN endpoint.
All the valuation providers we work with update their values daily to help you value accurately in a dynamic marketplace. Having up to date market intelligence at your fingertips is key to gaining a competitive advantage when buying and selling.
In the UK, SalvageGuide Bid Predictor provides accurate predictions for cars sold as salvage, including category and damage. In the US and Canada VIN Audit valuation endpoints include the ability to adjust for salvage condition.
Get instant access to our sandbox API and start building today.
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