2006 BMW 118d: common problems and MOT failures

What goes wrong more than usual on a 2006 BMW 118d?

Parts flagged at MOT more often on the 2006 BMW 118d than on all cars registered in 2006.

• Flexible brake hoses6× usual
  BMW 118d

  31.8% All 2006 cars

  5.3%

  Failed outright at MOT: 5.5%, against 1% of all 2006 cars. The rest were advisories or minor defects.

  Rough price £50–£200 our estimate

  At the viewing: Look for cracked or bulging rubber hoses behind the wheels and in the engine bay.

• Shock absorbers2.6× usual
  BMW 118d

  19.5% All 2006 cars

  7.4%

  Failed outright at MOT: 6.8%, against 1.9% of all 2006 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.

• Sub-frame2.4× usual
  BMW 118d

  13.2% All 2006 cars

  5.5%

  Failed outright at MOT: 0.5%, against 0.3% of all 2006 cars. The rest were advisories or minor defects.

  Rough price £300–£1,000 our estimate

  At the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.

• Individual direction indicators2× usual
  BMW 118d

  7.3% All 2006 cars

  3.7%

  Failed outright at MOT: 2.5%, against 1.7% of all 2006 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.

• Windscreen1.7× usual
  BMW 118d

  6.6% All 2006 cars

  3.9%

  Failed outright at MOT: 0.2%, against 0.1% of all 2006 cars. The rest were advisories or minor defects.

  Rough price £60–£300 our estimate

  At the viewing: Check for chips or cracks in the driver's view.

Common 2006 BMW 118d MOT failures and advisories

The share of 2006 BMW 118d MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• Brakes
  54% 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
  48% 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.

• Tyres
  39% 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.

• Lights and electrics
  36% 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
  14% 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
  11% 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 2006 BMW 118d

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.

• Rear axle, brake servo and airbag faults

  Some cars

  Faults to have been fixed: loose rear control arm joints (built May to Sept 2004), a leaking brake servo seal (built March 2006) and airbag and seatbelt wiring (built May to July 2008).

  At the viewing: Ask a BMW dealer to check the VIN for outstanding work.

  Source: What Car?: common BMW 1 Series (2004 on) problems

Questions to ask the seller before buying a 2006 BMW 118d

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

1. Any recent work on the flexible brake hoses? (Flagged at MOT 6× as often on the 2006 BMW 118d as on other cars the same age.)
2. Any recent work on the shock absorbers? (Flagged at MOT 2.6× as often on the 2006 BMW 118d as on other cars the same age.)
3. Any recent work on the sub-frame? (Flagged at MOT 2.4× as often on the 2006 BMW 118d as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?