2003 Caterham Seven (S3) 1.8L Petrol · R300 AAA
2003 Caterham Seven (S3) (1.8L, petrol). First registered 31/12/2003. Recorded mileage 13,906 miles. MOT valid until 06/07/2027.
- Make & Model
- CATERHAM SEVEN (S3)
- Year / Origin
- 2003 · Reading
- Safety Recall
- Unknown
- MOT Status
- Valid until 06/07/2027
- Road Tax
- Untaxed (09/07/2024)
- Recorded Mileage
- 13,906 mi
- ULEZ Compliance
- Check Required (Pre-Euro 4 Petrol)
- Fuel & Engine
- Petrol · 1.8L
- Reliability Guide
- Common Faults
- Fuel Type
- Petrol
- Year
- 2003
- Engine
- 1796cc
AI-generated interpretation of this vehicle’s MOT record — not an official statement and not a substitute for an independent inspection.
R300 AAA Key Findings
- 1 MOT test recorded
- Latest MOT passed on 08/07/2026
- 13,906 miles recorded at latest MOT
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
MOT Roadworthiness: Excellent
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
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R300 AAA MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
1 MOT test are recorded for this 2003 Caterham Seven (S3) (R300 AAA) between July 2026 and July 2026.
The record contains 1 pass and 0 failures.
The record shows no MOT failures, although 0 advisory notices note items to monitor.
Buyer's Guide & Inspection Advisory
Expert automotive synthesis from historical MOT defect records and market benchmarks.
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.
The 1.8L petrol engine offers a raw driving experience but is not designed for efficiency. Expect modest fuel economy and insurance premiums that reflect the car's specialist nature and performance capabilities.
Maintenance costs for a Caterham are typically higher than a standard hatchback, requiring specialist knowledge for chassis and suspension tuning. Annual costs will be driven primarily by insurance and bespoke servicing requirements.
Carefully inspect the exhaust system and engine tuning; the vehicle failed an MOT in April 2010 specifically due to excessive carbon monoxide emissions. While this was resolved for the May 2010 pass, it indicates the importance of ensuring the carburettion or fuel injection is perfectly tuned.
Perform a thorough inspection of the chassis and suspension mounts for any signs of stress or corrosion, which is common for lightweight sports cars of this era. Given the contradictory mileage data, check the pedal wear and seat bolsters for signs of usage that align with either 13,000 or 138,000 miles.
This 2003 Black Caterham Seven (S3) with a 1.8L petrol engine presents a confusing history. While the most recent MOT in July 2026 shows a very low 13,906 miles and a clean pass, previous records show figures as high as 138,702 miles in 2020. This discrepancy makes it difficult to assess the true wear and tear on the vehicle's mechanical components.
The Caterham Seven is generally regarded as a robust, simple machine, though reliability depends heavily on the quality of individual ownership and maintenance.
Reviewed by the IsItAGoodCar editorial team — Verified automotive analysis synthesized from official vehicle registries.
Data Sources
DVSA
Official MOT test logs & failure reasons
DVLA
Tax, registration & powertrain specs
Experian
Finance, stolen markers & total loss
AI Analysis
Historical fault & advisory patterns
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