Used car guide

2005 Smart Cabriolet: common problems and MOT failures

What MOT testers find on the Smart Cabriolet first registered in 2005: we looked at the 227 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 227 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

227MOTs of 2005 cars, done in 2023–2025
61%pass first time (all 2005 cars: 57%)
3,400typical miles a year
41%had brakes flagged

Common 2005 Smart Cabriolet MOT failures and advisories

The share of 2005 Smart Cabriolet MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    41% 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 electrics
    39% 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
    34% 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.

  • Wipers, windscreen and mirrors
    13% 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 leaks
    12% 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.

Questions to ask the seller before buying a 2005 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
2012118Brakes 37%
2011169Tyres 31%
2010129Tyres 35%
2009166Brakes 38%
2008197Brakes 38%
2007134Brakes 39%
2006190Brakes 38%
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 2005. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score