2004 Mercedes C 1.8L Petrol · KS04 AOY
2004 Mercedes C (1.8L, petrol). First registered 01 May 2004. Recorded mileage 142,622 miles. MOT valid until 19 Nov 2026. Taxed until 01 Oct 2026.
- Make & Model
- MERCEDES C
- Year / Origin
- 2004 · Northampton
- Safety Recall
- Unknown
- MOT Status
- Valid until 19 Nov 2026
- Road Tax
- Taxed (01 Oct 2026)
- Recorded Mileage
- 142,622 mi
- ULEZ Compliance
- Check Required (Pre-Euro 4 Petrol)
- Fuel & Engine
- PETROL · 1.8L
- Reliability Guide
- Common Faults
AI-generated interpretation of this vehicle’s MOT record — not an official statement and not a substitute for an independent inspection.
Thinking of buying this vehicle? Free MOT and tax checks do not cover legal ownership. If outstanding finance exists, finance companies have legal right to repossess without compensation.
KS04 AOY Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 20/11/2025
- 142,622 miles recorded at latest MOT
- 2 historical MOT failures
- 1 defect noted at the latest MOT
- Recurring lighting items (6 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
KS04 AOY MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
5 MOT tests are recorded for this 2004 Mercedes C (KS04 AOY) between November 2023 and November 2025.
The record contains 3 passes and 2 failures.
The most recent test on 20 November 2025 was a pass, although the earlier record includes 2 failures that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Lighting (6 issues), Suspension (6 issues), Tyres (5 issues). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 15 advisory notices are recorded. Advisories flag items that passed but may need attention before the next test; they are not evidence of how well the vehicle has been serviced.
Recorded failure items include: “Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))”; “Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))”; “Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))”.
KS04 AOY Mileage History
- 03/11/2023139,394 mi
- 01/11/2024140,884 mi+1,490 mi
- 11/11/2024140,885 mi+1 mi
- 14/11/2025142,622 mi+1,737 mi
- 20/11/2025142,622 mi
Average of roughly 1,577 miles per year across 5 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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MOT Roadworthiness: Average
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.
Buyer's Guide & Inspection Advisory
Expert automotive synthesis from historical MOT defect records and market benchmarks.
Our Verdict
This 2004 Mercedes-Benz C-Class presents a mixed picture with a clean recent MOT pass record but a history of initial failures. Buyers should approach with a balanced view of its 142,622-mile odometer and verify its underlying structural and mechanical condition.
When viewing this 2004 C-Class, carefully inspect the vehicle for rust and corrosion, which is a known vulnerability for W203 generation models of this era. Check the service documentation to see if it matches the mileage progression shown in the MOT history. Negotiate with the knowledge that while recent tests resulted in passes, the initial failures in both 2024 and 2025 suggest components may have been on the borderline of compliance.
Running a 2004 petrol Mercedes-Benz with a 1,796cc engine will involve standard fuel and insurance outlays for an older executive car. Road tax will be determined by the vehicle's CO2 emissions band for 2004, and maintenance costs should include a contingency fund for potential suspension or lighting repairs, reflecting the model's aggregate failure points.
Pay close attention to the suspension arms, tyres, and headlamps, as these are the top MOT failure reasons for the Mercedes-Benz C-Class model range. Given that the vehicle underwent initial failures in consecutive years (2024 and 2025), inspect the steering components, braking system, and exhaust mountings thoroughly during a test drive or independent inspection.
First registered in May 2004, this silver 1.796L petrol Mercedes-Benz C-Class has recorded 142,622 miles. Its recent MOT history shows passes in November 2025 (at 142,622 miles), November 2024 (at 140,885 miles), and November 2023 (at 139,394 miles). However, it is notable that the 2025 and 2024 tests both required a re-test following initial failures, indicating that some faults required attention before a pass certificate could be issued.
The Mercedes-Benz C-Class achieves an aggregate MOT pass rate of 82.2% across the model range, with suspension arms, tyres, and headlamps forming the most common failure reasons.
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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