2005 BMW 330cd M MOT Pass Rate
Pass rate for 330cd M models manufactured in 2005, based on 106 real MOT test results.
Data from official DVSA MOT testing records
2005 BMW 330cd M MOT Analysis
The 2005 BMW 330cd M has an MOT pass rate of 78.3% based on 106 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 83,092 miles on the odometer. With a 21.7% failure rate, the 2005 330cd M is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2005 BMW 330cd M is Brakes, responsible for 6.6% 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. Road Wheels is the second most common issue at 3.8%. Suspension follows at 3.8%.
Top failures specific to 2005 models only. The overall 330cd M 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 | 6.6% | 7 |
| 2 | Road Wheels | 3.8% | 4 |
| 3 | Suspension | 3.8% | 4 |
| 4 | Lamps, Reflectors And Electrical Equipment | 2.8% | 3 |
| 5 | Tyres | 1.9% | 2 |
| 6 | Driver's View Of The Road | 0.9% | 1 |
Failures per 10,000 Miles
avg. 83,092 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 | 0.79 | 6.6% | 7 |
| Wheels | 0.45 | 3.8% | 4 |
| Suspension | 0.45 | 3.8% | 4 |
| Lamps & Electrical | 0.34 | 2.8% | 3 |
| Tyres | 0.23 | 1.9% | 2 |
| Visibility | 0.11 | 0.9% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2005 BMW 330cd M has an MOT pass rate of 78.3% based on 106 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 83,092 miles on the odometer. With a 21.7% failure rate, the 2005 330cd M is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2005 BMW 330cd M, you can expect reliable MOT performance overall. 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 83,092 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Brakes — 6.6% of failures
Brakes issues account for 6.6% of MOT failures on 2005 BMW 330cd M 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).
Road Wheels — 3.8% of failures
Road Wheels issues account for 3.8% of MOT failures on 2005 BMW 330cd M models. Wheel failures include cracked or severely corroded alloy wheels, missing or loose wheel nuts, and wheels that are insecurely attached. These are safety-critical and relatively rare compared to tyre failures. Typical repair costs: £100–400 per wheel. Pre-MOT check: Visually inspect wheels for cracks, especially around the spokes and rim. Check that all wheel nuts are present and tightened. Look for signs of impact damage on alloy wheels.
Suspension — 3.8% of failures
Suspension issues account for 3.8% of MOT failures on 2005 BMW 330cd M 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.