2012 Audi TT petrol: common problems and MOT failures

Common 2012 Audi TT petrol MOT failures and advisories

The share of 2012 Audi TT petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• 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.

• Brakes
  17% 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.

• Suspension
  14% 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.

• Lights and electrics
  10% 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
  6% 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
  3% 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.

Known faults on the 2012 Audi TT 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.

• Weak pulling on a low tank

  All engines

  Dirt in the fuel pump can blunt the performance when the tank is below a quarter. The fix is cleaning the tank and a new pump.

  At the viewing: Ask whether it feels flat when the fuel is low.

  Source: Haynes: Audi TT Mk2 common problems (2006-2014)

• Humming from the engine (2.0 TFSI)

  2.0 TFSI petrol

  Air in the cooling system makes a hum. Bleeding it usually fixes it; if not, the coolant pump needs replacing.

  At the viewing: Listen for a hum at idle once warm.

  Source: Haynes: Audi TT Mk2 common problems (2006-2014)

• S tronic software recall

  S tronic automatic

  A false temperature reading could make the S tronic gearbox lose drive. A software update fixed it.

  At the viewing: Ask for proof the recall was done.

  Source: Haynes: Audi TT Mk2 common problems (2006-2014)

• Heater fan cutting out

  All engines

  The blower motor can stop and start again by itself. The fix is a new motor.

  At the viewing: Run the fan on every speed for a few minutes.

  Source: Haynes: Audi TT Mk2 common problems (2006-2014)

• Creaking steering

  All engines

  Dry front strut bump stops creak when turning at low speed.

  At the viewing: Turn the wheel while moving slowly and listen.

  Source: Haynes: Audi TT Mk2 common problems (2006-2014)

Questions to ask the seller before buying a 2012 Audi TT petrol

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?