Used car guide

2007 Smart Fortwo: common problems and what to check

What gets flagged at MOT on 2007 Smart Fortwos, from 245 tests in 2025, plus known faults and what to look at before you buy one.

Small sample: only 245 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.

245MOT tests in 2025
59%pass first time (all 2007 cars: 57%)
4,300typical miles a year
34%had lights and electrics flagged

What gets flagged at MOT

The share of 2007 Smart Fortwo MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Lights and electrics
    34% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Brakes
    32% 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.

  • Suspension
    31% 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.

  • Tyres
    28% 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.

  • Oil and fluid leaks
    11% 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.

  • Exhaust and emissions
    7% of testsRough price £100–£1,200

    At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for engine or DPF warning lights.

Looking at a Smart Fortwo?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

YearMOT testsMost flagged
20132,439Brakes 29%
2012754Brakes 30%
2011680Brakes 26%
2010799Tyres 27%
2009742Brakes 35%
2008612Brakes 33%
2006106Suspension 39%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2007 Smart Fortwos registered in 2007. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score