2017 Toyota Yaris: common problems and MOT failures

What goes wrong more than usual on a 2017 Toyota Yaris?

Parts flagged at MOT more often on the 2017 Toyota Yaris than on all cars registered in 2017.

• Wheel bearings15.5× usual
  Toyota Yaris

  6.2% All 2017 cars

  0.4%

  Failed outright at MOT: 3.3%, against 0.2% of all 2017 cars. The rest were advisories or minor defects.

  Rough price £120–£300 (one bearing) ClickMechanic

  At the viewing: Listen for a hum or growl that changes as you steer at speed.

• Side repeaters4.6× usual
  Toyota Yaris

  2.3% All 2017 cars

  0.5%

  Failed outright at MOT: 1.8%, against 0.3% 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, including brake lights and indicators, while you operate them.

Common 2017 Toyota Yaris MOT failures and advisories

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

• Tyres
  27% 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
  16% 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
  14% 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
  10% 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
  6% 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
  2% of testsRough price £80–£250

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

Known faults on the 2017 Toyota Yaris

Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.

• CVT automatic

  Automatic (not hybrid)

  The Multidrive automatic is rated as less reliable than the manual.

  At the viewing: If it’s an automatic, check it drives smoothly from a standstill and at low speed.

  Source: Auto Express: used Toyota Yaris Mk3 review

• Corrosion behind the number plate

  The rear number plate trim can make the tailgate corrode.

  At the viewing: Look closely around the rear number plate.

  Source: Auto Express: used Toyota Yaris Mk3 review

Questions to ask the seller before buying a 2017 Toyota Yaris

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

1. Any recent work on the wheel bearings? (Flagged at MOT 15.5× as often on the 2017 Toyota Yaris as on other cars the same age.)
2. Any recent work on the side repeaters? (Flagged at MOT 4.6× as often on the 2017 Toyota Yaris as on other cars the same age.)
3. Can I see the service history and receipts for any big jobs?