2000 Mercedes-Benz A-Class: common problems and what to check
What gets flagged at MOT on 2000 Mercedes-Benz A-Classs, from 163 tests in 2025, plus known faults and what to look at before you buy one.
Small sample: only 163 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.
What stands out
Parts flagged at MOT more often on 2000 Mercedes-Benz A-Classs than on all cars registered in 2000.
- Rigid brake pipes2× usualMercedes-Benz A-Class33.1% All 2000 cars16.7%
Failed outright at MOT: 6.1%, against 2.4% of all 2000 cars. The rest were advisories or minor defects.
Rough price £100–£400 our estimateAt the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.
By area
The share of 2000 Mercedes-Benz A-Class MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension53% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Brakes48% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Lights and electrics44% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Tyres31% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Steering17% of testsRough price £100–£450
At the viewing: On a straight road the steering wheel should sit straight. Feel for play or knocking when turning.
- Wipers, windscreen and mirrors12% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
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Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2020 | 106 | Tyres 30% |
| 2019 | 8,517 | Tyres 29% |
| 2018 | 40,351 | Tyres 32% |
| 2017 | 40,581 | Tyres 34% |
| 2016 | 37,860 | Tyres 34% |
| 2015 | 26,503 | Tyres 34% |
| 2014 | 22,674 | Tyres 35% |
| 2013 | 14,296 | Tyres 34% |
| 2012 | 5,032 | Brakes 34% |
| 2011 | 5,181 | Brakes 39% |
| 2010 | 5,779 | Brakes 42% |
| 2009 | 6,427 | Brakes 49% |
| 2008 | 6,075 | Brakes 49% |
| 2007 | 5,236 | Brakes 47% |
| 2006 | 3,601 | Brakes 47% |
| 2005 | 2,330 | Brakes 42% |
| 2004 | 907 | Brakes 51% |
| 2003 | 974 | Brakes 54% |
| 2002 | 691 | Suspension 50% |
| 2001 | 448 | Suspension 50% |
| 1999 | 123 | Suspension 52% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2000 Mercedes-Benz A-Classs registered in 2000. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score