1986 Mercedes-Benz 300 3.0L Diesel · C671 KMJ
1986 Mercedes-Benz 300 (3.0L, diesel). First registered 01 Jul 1986. Recorded mileage 140,640 miles. MOT expired on 28 Sept 2026.
- Make & Model
- MERCEDES-BENZ 300
- Year / Origin
- 1986 · Cardiff
- Safety Recall
- Unknown
- MOT Status
- Expired on 28 Sept 2026
- Road Tax
- —
- Recorded Mileage
- 140,640 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 3.0L
- Reliability Guide
- Common Faults
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.
C671 KMJ Key Findings
- 4 MOT tests recorded
- Latest MOT passed on 30/09/2025
- 140,640 miles recorded at latest MOT
- 1 historical MOT failure
- 9 defects noted at the latest MOT
- Recurring suspension items (21 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
C671 KMJ MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
4 MOT tests are recorded for this 1986 Mercedes-Benz 300 (C671 KMJ) between May 2023 and September 2025.
The record contains 3 passes and 1 failure.
The most recent test on 30 September 2025 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Suspension (21 issues), Brakes (13 issues), Lighting (3 issues). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 42 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: “Rear Stop lamp(s) all not working (4.3.1 (a) (iii))”; “Offside Rear Position lamp not working (4.2.1 (a) (ii))”.
C671 KMJ Mileage History
- 18/05/2023139,493 mi
- 17/05/2024139,935 mi+442 mi
- 17/05/2024139,936 mi+1 mi
- 30/09/2025140,640 mi+704 mi
Average of roughly 484 miles per year across 4 recorded odometer readings.
Technical Specifications
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MOT Roadworthiness: Below 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.
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