2010 Peugeot 407: common problems and MOT failures

What goes wrong more than usual on a 2010 Peugeot 407?

Parts flagged at MOT more often on the 2010 Peugeot 407 than on all cars registered in 2010.

• Drive shaft (CV) joints5× usual
  Peugeot 407

  21.8% All 2010 cars

  4.4%

  Failed outright at MOT: 12.9%, against 2.2% of all 2010 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.

• Anti-roll bar link joints3.1× usual
  Peugeot 407

  11.8% All 2010 cars

  3.8%

  Failed outright at MOT: 2.7%, against 1.5% of all 2010 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.

• Ball joint1.9× usual
  Peugeot 407

  12% All 2010 cars

  6.2%

  Failed outright at MOT: 3.8%, against 3.3% of all 2010 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.

• Number plate lights1.7× usual
  Peugeot 407

  14.1% All 2010 cars

  8.4%

  Failed outright at MOT: 4.8%, against 2.4% of all 2010 cars. The rest were advisories or minor defects.

  Rough price £5–£40 our estimate

  At the viewing: Check the number plate lights work and the plates are clean and legal.

• Diesel smoke emissions6.2× usual
  Peugeot 407

  5.6% All 2010 cars

  0.9%

  Failed outright at MOT: 5.4%, against 0.8% of all 2010 cars. The rest were advisories or minor defects.

  Rough price £175–£900 (catalytic converter) ClickMechanic

  At the viewing: Look for smoke when revving the warm engine and for engine or DPF warning lights.

Common 2010 Peugeot 407 MOT failures and advisories

The share of 2010 Peugeot 407 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• Suspension
  38% 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
  37% 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
  36% 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
  34% 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.

• Driveshafts and joints
  22% of testsRough price £60–£350

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

• Oil and fluid leaks
  13% 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.

Questions to ask the seller before buying a 2010 Peugeot 407

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 5× as often on the 2010 Peugeot 407 as on other cars the same age.)
2. Any recent work on the anti-roll bar link joints? (Flagged at MOT 3.1× as often on the 2010 Peugeot 407 as on other cars the same age.)
3. Any recent work on the ball joint? (Flagged at MOT 1.9× as often on the 2010 Peugeot 407 as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?