2013 Smart Fortwo Passion MHD Auto Unclassified: common problems and what to check
What gets flagged at MOT on 2013 Smart Fortwo Passion MHD Auto Unclassifieds, from 595 tests in 2025, plus known faults and what to look at before you buy one.
What stands out
Parts flagged at MOT more often on 2013 Smart Fortwo Passion MHD Auto Unclassifieds than on all cars registered in 2013.
- Rigid brake pipes3.4× usualSmart Fortwo Passion MHD Auto Unclassified16% All 2013 cars4.7%
Failed outright at MOT: 1.5%, against 0.6% of all 2013 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.
- Braking performance2.8× usualSmart Fortwo Passion MHD Auto Unclassified12.3% All 2013 cars4.4%
Failed outright at MOT: 6.7%, against 1.6% of all 2013 cars. The rest were advisories or minor defects.
Rough price £100–£350 our estimateAt the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.
Brake discs: 4.7% here, against 13.9% of all 2013 cars.
By area
The share of 2013 Smart Fortwo Passion MHD Auto Unclassified MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Brakes32% 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.
- Tyres28% 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.
- Lights and electrics20% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Suspension15% 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.
- Wipers, windscreen and mirrors9% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Oil and fluid leaks7% of testsRough price £80–£600
At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.
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Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2012 | 959 | Brakes 32% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2013 Smart Fortwo Passion MHD Auto Unclassifieds registered in 2013. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score