2015 SEAT Ibiza petrol: common problems and MOT failures

What goes wrong more than usual on a 2015 SEAT Ibiza petrol?

Parts flagged at MOT more often on the 2015 SEAT Ibiza petrol than on all cars registered in 2015.

• Shock absorbers3.5× usual
  SEAT Ibiza

  16.3% All 2015 cars

  4.6%

  Failed outright at MOT: 2.8%, against 0.9% of all 2015 cars. The rest were advisories or minor defects.

  Rough price £200–£300 (pair, average rear to front) ClickMechanic

  At the viewing: Push down hard on each corner. It should bounce once and settle. Look for oil on the shock absorber body.

• Suspension arm bushes and joints2.6× usual
  SEAT Ibiza

  15.4% All 2015 cars

  5.9%

  Failed outright at MOT: 5.7%, against 1.2% of all 2015 cars. The rest were advisories or minor defects.

  Rough price £120–£180 (one arm) ClickMechanic

  At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

• Braking performance2.4× usual
  SEAT Ibiza

  7.1% All 2015 cars

  3%

  Failed outright at MOT: 2.6%, against 1.1% of all 2015 cars. The rest were advisories or minor defects.

  Rough price £100–£350 our estimate

  At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

• Steering rack inner joints5.1× usual
  SEAT Ibiza

  4.1% All 2015 cars

  0.8%

  Failed outright at MOT: 0%, against 0% of all 2015 cars. The rest were advisories or minor defects.

  Rough price £100–£450 our estimate

  At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

• Washers2.5× usual
  SEAT Ibiza

  5% All 2015 cars

  2%

  Failed outright at MOT: 5%, against 2% of all 2015 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.

Common 2015 SEAT Ibiza petrol MOT failures and advisories

The share of 2015 SEAT Ibiza petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• Tyres
  35% 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.

• 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.

• Brakes
  27% 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
  18% of testsRough price £10–£80

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

• Wipers, windscreen and mirrors
  10% of testsRough price £15–£250

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

• Steering
  5% 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.

Known faults on the 2015 SEAT Ibiza petrol

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.

• Unreliable air conditioning

  All engines

  The air conditioning can give trouble and repairs can be costly.

  At the viewing: Run the air con on full. It should blow cold within a minute, with no hissing.

  Source: Auto Express: used SEAT Ibiza Mk4

• Electric window motors that short out

  All engines

  The window motors can fail, so a window may stop, refuse to move or even move by itself.

  At the viewing: Open and close every window fully on the test drive.

  Source: Auto Express: used SEAT Ibiza Mk4

• Rear washer pipe that leaks into the boot

  All engines

  The rear washer's feed pipe can come loose and fill the boot with water.

  At the viewing: Lift the boot floor and feel the carpet for damp, then try the rear washer.

  Source: Auto Express: used SEAT Ibiza Mk4

Questions to ask the seller before buying a 2015 SEAT Ibiza petrol

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

1. Has the air con been regassed or repaired?
2. Have any window motors been replaced?
3. Has the boot ever been wet?
4. Any recent work on the shock absorbers? (Flagged at MOT 3.5× as often on the 2015 SEAT Ibiza petrol as on other cars the same age.)
5. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 2.6× as often on the 2015 SEAT Ibiza petrol as on other cars the same age.)
6. Any recent work on the braking performance? (Flagged at MOT 2.4× as often on the 2015 SEAT Ibiza petrol as on other cars the same age.)