DVLA verified
MOT valid

CATERHAM SEVEN (S3)2003 · 1.8L PETROL

R300 AAA

Vehicle Insight Summary

With 13,906 miles recorded, this BLACK 2003 CATERHAM SEVEN (S3) runs on PETROL with a 1788cc engine. MOT is currently valid and tax is unpaid.

MOT
Valid
Expires 06/07/2027
Tax
Untaxed
Expires 09/07/2024
Fuel
PETROL
Year
2003
Engine
1788cc
Expert AI · Mechanic's Insight
The Caterham Seven passed its most recent MOT on 8 July 2026 at 13,906 miles with no defects recorded, confirming the vehicle is currently roadworthy. The maintenance trend appears stable, with every test from 2010 through 2026 resulting in a pass aside from a single isolated emissions failure, indicating no worsening mechanical pattern over the recorded period. The mileage record shows an unusual and inconsistent profile for a 23-year-old vehicle. In the 7 May 2010 test at 12,838 miles the car had covered only light annual use, yet by 26 May 2012 it recorded 135,002 miles, a surge of over 122,000 miles in two years that contradicts the low overall average of roughly 605 miles per year. Following the 9 March 2020 test at 138,702 miles, the recorded distance then dropped sharply to 13,906 miles by July 2026, strongly suggesting the odometer was reset or the recorded figures are unreliable; the sparse history with four passes and one failure offers little granular insight into component wear between tests. The only recorded failure occurred on 30 April 2010 at 12,798 miles, when the tester rejected the car for excessive carbon monoxide at the second fast idle, a fault resolved before the subsequent pass one week later. No advisories for suspension bushes, brake discs, coil springs, or structural corrosion appear in any entry, so the official record reveals no recurring mechanical or structural risks. A buyer should still verify the true mileage given the contradictory figures and commission an independent inspection of the chassis for rust, the brake calipers for binding, and the exhaust system for leaks, as a low-use Caterham stored for long periods is prone to perished rubber components and seized suspension joints not captured by clean MOT passes.

AI insights are experimental and can be incorrect. All claims should be manually verified.

Free vehicle health score

85
/ 100 · Good

Public record health check: Good.

Based on free DVLA & DVSA signals. Premium checks for stolen/finance/write-off history are locked below.

✓ Valid MOT
✓ Taxed
✓ Good MOT pass rate (80%)
! Older vehicle
A score of 85 doesn't mean it's safe to buy. Private markers don't appear in public data.
Verified Experian Data

Full History Report

Official provenance and safety check for R300AAA

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Stolen
Locked
Finance
Locked
Write-off
Locked
Salvage
Locked
Imported
Locked
Exported
Locked
Scrapped
Locked
Destruction
Locked
V5C Logbook
Locked

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Technical Specifications

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Full MOT History

Expert AI · Mechanic's Insight
The Caterham Seven passed its most recent MOT on 8 July 2026 at 13,906 miles with no defects recorded, confirming the vehicle is currently roadworthy. The maintenance trend appears stable, with every test from 2010 through 2026 resulting in a pass aside from a single isolated emissions failure, indicating no worsening mechanical pattern over the recorded period. The mileage record shows an unusual and inconsistent profile for a 23-year-old vehicle. In the 7 May 2010 test at 12,838 miles the car had covered only light annual use, yet by 26 May 2012 it recorded 135,002 miles, a surge of over 122,000 miles in two years that contradicts the low overall average of roughly 605 miles per year. Following the 9 March 2020 test at 138,702 miles, the recorded distance then dropped sharply to 13,906 miles by July 2026, strongly suggesting the odometer was reset or the recorded figures are unreliable; the sparse history with four passes and one failure offers little granular insight into component wear between tests. The only recorded failure occurred on 30 April 2010 at 12,798 miles, when the tester rejected the car for excessive carbon monoxide at the second fast idle, a fault resolved before the subsequent pass one week later. No advisories for suspension bushes, brake discs, coil springs, or structural corrosion appear in any entry, so the official record reveals no recurring mechanical or structural risks. A buyer should still verify the true mileage given the contradictory figures and commission an independent inspection of the chassis for rust, the brake calipers for binding, and the exhaust system for leaks, as a low-use Caterham stored for long periods is prone to perished rubber components and seized suspension joints not captured by clean MOT passes.

AI insights are experimental and can be incorrect. All claims should be manually verified.

AI Analysis · MOT Narrative

Checking the history for this 2003 Caterham Seven (S3) (R300 AAA), we found 5 MOT results in the period of April 2010 to July 2026.

Historically, this vehicle has passed 80% of its MOT tests, totaling 4 passes against 1 fails. The car boasts an impressive record, which typically reflects a conscientious ownership history.

The most commonly flagged areas across all MOT tests are: Exhaust & Emissions (1 issue). These areas are worth paying attention to when inspecting this vehicle.

A total of 1 failure item has been recorded across all tests. Recent failure items include: “Exhaust emissions carbon monoxide content after 2nd fast idle excessive (7.3.D.3)”.

AI insights are experimental and can be incorrect. All claims should be manually verified.

PASS
FAIL
ADVISORY

Buyer's Guide

AI-powered analysis based on real MOT data and market insights.

Buying Score
65/100
Risk Level
Medium
Medium
Est. Annual Cost
£1,200-£2,000
Mileage
The recorded mileage is contradictory; i...

Our Verdict

A compelling enthusiast's car, but proceed with extreme caution regarding the mileage records. The drastic fluctuations in recorded mileage suggest significant clerical errors or odometer issues that must be resolved before purchase.

Your primary objective with this vehicle is to verify the actual mileage. The jump from 12,838 miles in 2010 to over 138,000 miles in 2020, followed by a drop back to 13,906 miles in 2026, is a major red flag. Request a full, stamped service history to see if the mileage is tracked consistently in the workshop logs, as the MOT data is unreliable.

Negotiate based on the highest recorded mileage (138,702) unless the seller can provide definitive proof of a documented engine rebuild or a corrected odometer error. Ensure the vehicle has been stored in a dry environment, as the 2003 chassis can be susceptible to corrosion if not properly maintained.

Reviewed by the IsItAGoodCar editorial team — AI-assisted analysis verified by automotive experts.

Data Sources

DVSA

MOT test records from the Driver & Vehicle Standards Agency.

DVLA

Vehicle registration, tax, and specification data.

OneAutoAPI

Market valuation, warranty, and recall intelligence.

AI Analysis

Machine learning insights trained on millions of UK MOT records.

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