2017 Dacia Duster diesel: common problems and MOT failures

What goes wrong more than usual on a 2017 Dacia Duster diesel?

Parts flagged at MOT more often on the 2017 Dacia Duster diesel than on all cars registered in 2017.

• Coil springs3× usual
  Dacia Duster

  6.2% All 2017 cars

  2.1%

  Failed outright at MOT: 5.8%, against 1.5% of all 2017 cars. The rest were advisories or minor defects.

  Rough price £175–£400 (pair, one axle) ClickMechanic

  At the viewing: Look behind each wheel for a snapped spring coil, and listen for a clunk or twang when turning the wheel lock to lock with the car stopped.

• Headlight aim3.1× usual
  Dacia Duster

  5.6% All 2017 cars

  1.8%

  Failed outright at MOT: 5.6%, against 1.8% of all 2017 cars. The rest were advisories or minor defects.

  Rough price £20–£60 our estimate

  At the viewing: Park facing a wall at night or in a garage and check both headlight beams sit level. Aim is a cheap adjustment.

• Headlights2.6× usual
  Dacia Duster

  2.9% All 2017 cars

  1.1%

  Failed outright at MOT: 2.8%, against 1% of all 2017 cars. The rest were advisories or minor defects.

  Rough price £40–£400 our estimate

  At the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.

• Engine warning light2.5× usual
  Dacia Duster

  2.8% All 2017 cars

  1.1%

  Failed outright at MOT: 2.8%, against 1.1% of all 2017 cars. The rest were advisories or minor defects.

  Rough price £10–£80 our estimate

  At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

• Brake lights2.1× usual
  Dacia Duster

  2.3% All 2017 cars

  1.1%

  Failed outright at MOT: 1.7%, against 0.9% of all 2017 cars. The rest were advisories or minor defects.

  Rough price £10–£80 our estimate

  At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

Common 2017 Dacia Duster diesel MOT failures and advisories

The share of 2017 Dacia Duster diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• 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.

• Brakes
  21% 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
  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
  11% 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 mirrors
  8% of testsRough price £15–£250

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

• Seats and seatbelts
  3% of testsRough price £80–£250

  At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.

Questions to ask the seller before buying a 2017 Dacia Duster diesel

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

1. Any recent work on the coil springs? (Flagged at MOT 3× as often on the 2017 Dacia Duster diesel as on other cars the same age.)
2. Any recent work on the headlight aim? (Flagged at MOT 3.1× as often on the 2017 Dacia Duster diesel as on other cars the same age.)
3. Any recent work on the headlights? (Flagged at MOT 2.6× as often on the 2017 Dacia Duster diesel as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?