2001 Mercedes A140 Avantgarde MOT Pass Rate
Pass rate for A140 Avantgarde models manufactured in 2001, based on 32 real MOT test results.
Data from official DVSA MOT testing records
2001 Mercedes A140 Avantgarde MOT Analysis
The 2001 Mercedes A140 Avantgarde has an MOT pass rate of 59.4% based on 32 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 78,967 miles on the odometer. With a 40.6% failure rate, the 2001 A140 Avantgarde is rated as "Below Average" for MOT reliability.
The leading cause of MOT failure for the 2001 Mercedes A140 Avantgarde is Brakes, responsible for 18.8% 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. Suspension is the second most common issue at 9.4%. Exhaust, Fuel and Emissions follows at 3.1%.
Top failures specific to 2001 models only. The overall A140 Avantgarde 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 | 18.8% | 6 |
| 2 | Suspension | 9.4% | 3 |
| 3 | Exhaust, Fuel And Emissions | 3.1% | 1 |
Failures per 10,000 Miles
avg. 78,967 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 | 2.37 | 18.8% | 6 |
| Suspension | 1.19 | 9.4% | 3 |
| Emissions & Exhaust | 0.40 | 3.1% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2001 Mercedes A140 Avantgarde has an MOT pass rate of 59.4% based on 32 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 78,967 miles on the odometer. With a 40.6% failure rate, the 2001 A140 Avantgarde is rated as "Below Average" for MOT reliability.
If you own or are considering buying a 2001 Mercedes A140 Avantgarde, 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). At 78,967 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Brakes — 18.8% of failures
Brakes issues account for 18.8% of MOT failures on 2001 Mercedes A140 Avantgarde 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).
Suspension — 9.4% of failures
Suspension issues account for 9.4% of MOT failures on 2001 Mercedes A140 Avantgarde 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.
Exhaust, Fuel and Emissions — 3.1% of failures
Exhaust, Fuel and Emissions issues account for 3.1% of MOT failures on 2001 Mercedes A140 Avantgarde models. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: £100–1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.