Capability
Decode
Full 17-digit VIN decoding that returns detailed vehicle specifications in real time.
View API DocsNeoVIN™
Every installed option, trim, and specification: normalized, confidence-scored, and refreshed daily.
1 Sun/moonroof2 Heated Mirrors3 Hybrid/Electric4 Keyless entry5 Trailer assist6 Rear cross traffic alert7 Wheel SizeWhy MarketCheck
Most systems stop at basic vehicle attributes. NeoVIN reconstructs full build-level specifications, giving you a complete, accurate view of every vehicle.
Capability
Full 17-digit VIN decoding that returns detailed vehicle specifications in real time.
View API DocsCapability
Trim, engine, transmission, and installed options identified for every vehicle.
View API DocsCapability
OEM-equivalent build data, including options, packages, and equipment that standard decoders miss.
View API DocsCapability
Specs and options normalized across manufacturers for like-for-like comparison.
View API DocsCapability
Every attribute carries a source-validated confidence level.
View API DocsCapability
Decode records retrievable back to 2018.
View API Docs98%
Of North American dealer inventory
240m+
Aug 14VINs decodable
100m+
Aug 14Vehicles with build specs
The Product
Deeper Than Standard VIN Decoders
Returns installed options, packages, and equipment that standard decoders miss.
Ready for Production Use
Structured, normalized and API-ready for seamless integration.
Built for Real-World Data Gaps
Handles missing or incomplete data using intelligent reconstruction and validation.
How It Works
Aggregate & Decode
Normalize & Standardize
Validate & Score
Deliver & Update
In Practice
Turn VIN-level data into accurate pricing, analytics and product experiences.
Power Pricing & Valuation Models
Use detailed build data to improve pricing accuracy and vehicle comparisons.
Improve Inventory Intelligence
Understand exact vehicle configurations to optimize sourcing and stock decisions.
Enable Accurate Vehicle Comparisons
Compare like-for-like vehicles across dealers, markets and platforms.
Enhance Search & Filtering
Deliver better user experiences with precise filtering by trim, options and specifications.
Train AI & Machine Learning Models
Use structured VIN-level data to power recommendation engines and predictive models.
Support Market Analysis
Analyze trends across specific configurations, trims and vehicle attributes.
Mentions
Marketcheck, which collects used vehicle data in Britain, said that sales of used Teslas hit a record in July…”
Reuters - Sept 2025
Figures from MarketCheck, which tracks the inventories of more than 75,000 dealerships…”
The Economist - April 2025
In this report, we calculate residual values of electric and internal combustion engine (ICE) cars in the US using data from MarketCheck…”
Bloomberg - BloombergNEF, US EV Residual Values Report
We used vehicle listings provided by marketcheck.com as the primary source for odometer readings.”
Joule (Cell Press) - 2023
In this study, we gathered nationwide vehicle listings data from marketcheck.com…”
Alliance for Automotive Innovation - Presented at EVS36 by UC Davis, GWU, and the AAI
Automotive data firm MarketCheck crunched the figures for the last two years…”
EV Fleet World - Jul 2025
The data in Recurrent’s quarterly reports comes from our partner, Marketcheck.”
Recurrent Auto - Recurrent Used EV Market Report, 2024
We use vehicle listing data licensed from marketcheck.com, a market research firm that collects vehicle listing data…”
IOP Science - Environmental Research Letters, 2024
Statistics supplied by automotive intelligence provider Marketcheck UK shows that used EV stock has boomed by 149 per cent…”
This Is Money - Aug 2025
Marketcheck UK found that sales of used Teslas increased for the fourth consecutive month in February 2025…”
Daily Express - 2025
In the seven days following Jaguar’s ‘Copy Nothing’ rebrand on November 19, only 133 used Jaguars were sold on average each day, according to data from Marketcheck UK.”
GB News - Dec 2024
Marketcheck data reveals the average used EV price has dropped by £5,214…”
Cox Automotive - Q3 2025
April was a landmark month for the used electric van market. For the first time, more than 1,000 units were sold in a single month…”
Motor Trader - Alastair Campbell, MarketCheck UK · Jun 2026
Data from MarketCheck shows 41,136 used hybrids were sold during the month…”
AM Online - Mar 2026
FAQs
NeoVIN is MarketCheck's VIN decoding service. It returns detailed vehicle specifications, including make, model, trim, engine, options, and features, from a VIN in real time. It's available as a standalone API or as part of a broader data subscription.
Standard decoders stop at basic attributes like make, model, and year. NeoVIN reconstructs the full build: trim, engine, transmission, installed options, and equipment, normalized across manufacturers, with a source-validated confidence level on every attribute.
Yes. Limits vary by subscription plan and are designed to ensure reliable performance at different scales, from testing and analytics through to high-volume production applications. Your account manager can help define appropriate thresholds based on your expected query volumes.
Data is updated daily to reflect changes in the live vehicle market across the US and Canada.
Yes. You can trial the API to test how MarketCheck data integrates with your systems before committing. Trials include limited request volumes and access to real vehicle listing data across the US and Canada. Your exact trial scope will be confirmed when you sign up.
Something else? Contact us or get an API key.
Get Started
Tell us about your decoding volumes and use case, and we'll map NeoVIN to them. Building self-serve? Create a free API key.