2002 Mercedes 313cdi MOT Pass Rate
Pass rate for 313cdi models manufactured in 2002, based on 59 real MOT test results.
Data from official DVSA MOT testing records
2002 Mercedes 313cdi MOT Analysis
The 2002 Mercedes 313cdi has an MOT pass rate of 55.9% based on 59 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 132,258 miles on the odometer. With a 44.1% failure rate, the 2002 313cdi is rated as "Below Average" for MOT reliability.
The leading cause of MOT failure for the 2002 Mercedes 313cdi is Brakes, responsible for 6.8% of failures. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs range from £150–400. Visibility is the second most common issue at 3.4%. Suspension follows at 1.7%.
Top failures specific to 2002 models only. The overall 313cdi page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Brakes | 6.8% | 4 |
| 2 | Visibility | 3.4% | 2 |
| 3 | Suspension | 1.7% | 1 |
Failures per 10,000 Miles
avg. 132,258 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Brakes | 0.51 | 6.8% | 4 |
| Visibility | 0.26 | 3.4% | 2 |
| Suspension | 0.13 | 1.7% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2002 Mercedes 313cdi has an MOT pass rate of 55.9% based on 59 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 132,258 miles on the odometer. With a 44.1% failure rate, the 2002 313cdi is rated as "Below Average" for MOT reliability.
If you own or are considering buying a 2002 Mercedes 313cdi, budget for potential repairs before each MOT. Before your MOT, pay particular attention to brakes: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm). With an average mileage of 132,258 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Brakes — 6.8% of failures
Brakes issues account for 6.8% of MOT failures on 2002 Mercedes 313cdi models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).
Visibility — 3.4% of failures
Visibility issues account for 3.4% of MOT failures on 2002 Mercedes 313cdi models. Visibility failures relate to the windscreen, wipers, washers, mirrors, and view-obstructing damage. Cracks in the windscreen swept area, ineffective wipers, or empty washer bottles are common causes. Typical repair costs: £10–300. Pre-MOT check: Check the windscreen for chips and cracks — damage larger than 10mm in the driver's swept area or 40mm elsewhere will fail. Test washers and wipers. Ensure both door mirrors are intact and adjustable.
Suspension — 1.7% of failures
Suspension issues account for 1.7% of MOT failures on 2002 Mercedes 313cdi models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.