Used car guide

2012 Smart Cabriolet: common problems and MOT failures

What MOT testers find on the Smart Cabriolet first registered in 2012: we looked at the 118 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 118 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

118MOTs of 2012 cars, done in 2023–2025
68%pass first time (all 2012 cars: 64%)
5,200typical miles a year
37%had brakes flagged

Common 2012 Smart Cabriolet MOT failures and advisories

The share of 2012 Smart Cabriolet MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    37% 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.

  • Tyres
    34% 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 electrics
    16% of testsRough price £10–£80

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

  • Suspension
    14% 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.

  • Steering
    8% 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 mirrors
    7% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

Questions to ask the seller before buying a 2012 Smart Cabriolet

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Can I see the service history and receipts for any big jobs?

Looking at a Smart Cabriolet?

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

Other years

Every year of the Smart Cabriolet compared

YearMOT testsMost flagged
2011169Tyres 31%
2010129Tyres 35%
2009166Brakes 38%
2008197Brakes 38%
2007134Brakes 39%
2006190Brakes 38%
2005227Brakes 41%
2004264Lights and electrics 37%
2003403Brakes 35%
2002195Suspension 34%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Smart Cabriolet cars first registered in 2012. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score