2008 Peugeot 807 diesel: common problems and MOT failures

What goes wrong more than usual on a 2008 Peugeot 807 diesel?

Parts flagged at MOT more often on the 2008 Peugeot 807 diesel than on all cars registered in 2008.

• Drive shaft (CV) joints3.1× usual
  Peugeot 807

  20.4% All 2008 cars

  6.6%

  Failed outright at MOT: 10.2%, against 3% of all 2008 cars. The rest were advisories or minor defects.

  Rough price £60–£350 our estimate

  At the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.

• Engine oil leaks2.1× usual
  Peugeot 807

  23.8% All 2008 cars

  11.2%

  Failed outright at MOT: 0.6%, against 0.3% of all 2008 cars. The rest were advisories or minor defects.

  Rough price £80–£600 our estimate

  At the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.

• Ball joint2.5× usual
  Peugeot 807

  15.3% All 2008 cars

  6.2%

  Failed outright at MOT: 8.8%, against 3.2% of all 2008 cars. The rest were advisories or minor defects.

  Rough price £60–£150 (one joint) ClickMechanic

  At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

• Individual direction indicators3.3× usual
  Peugeot 807

  10.2% All 2008 cars

  3.1%

  Failed outright at MOT: 5.4%, against 1.4% of all 2008 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 2008 Peugeot 807 diesel MOT failures and advisories

The share of 2008 Peugeot 807 diesel 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
  51% 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
  41% of testsRough price £10–£80

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

• Tyres
  34% 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.

• Oil and fluid leaks
  24% 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.

• Driveshafts and joints
  21% of testsRough price £60–£350

  At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.

Questions to ask the seller before buying a 2008 Peugeot 807 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 drive shaft (cv) joints? (Flagged at MOT 3.1× as often on the 2008 Peugeot 807 diesel as on other cars the same age.)
2. Any recent work on the engine oil leaks? (Flagged at MOT 2.1× as often on the 2008 Peugeot 807 diesel as on other cars the same age.)
3. Any recent work on the ball joint? (Flagged at MOT 2.5× as often on the 2008 Peugeot 807 diesel as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?