2005 Smart Fortwo: common problems and MOT failures

What goes wrong more than usual on a 2005 Smart Fortwo?

Parts flagged at MOT more often on the 2005 Smart Fortwo than on all cars registered in 2005.

• Washers2.4× usual
  Smart Fortwo

  9% All 2005 cars

  3.8%

  Failed outright at MOT: 9%, against 3.8% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £15–£60 our estimate

  At the viewing: Test the wipers and washers on every speed.

• Exhaust emissions (catalyst)2.9× usual
  Smart Fortwo

  6.6% All 2005 cars

  2.3%

  Failed outright at MOT: 6.4%, against 2.2% of all 2005 cars. The rest were advisories or minor defects.

  Rough price £175–£900 (catalytic converter) ClickMechanic

  At the viewing: Look for smoke when revving the warm engine and for engine or DPF warning lights.

Common 2005 Smart Fortwo MOT failures and advisories

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

• Suspension
  40% 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.

• Brakes
  39% 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.

• Tyres
  29% 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
  16% 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
  13% 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 Fortwo

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

1. Any recent work on the washers? (Flagged at MOT 2.4× as often on the 2005 Smart Fortwo as on other cars the same age.)
2. Any recent work on the exhaust emissions (catalyst)? (Flagged at MOT 2.9× as often on the 2005 Smart Fortwo as on other cars the same age.)
3. Can I see the service history and receipts for any big jobs?