2010 Kia Sorento: common problems and MOT failures

What goes wrong more than usual on a 2010 Kia Sorento?

Parts flagged at MOT more often on the 2010 Kia Sorento than on all cars registered in 2010.

• Rigid brake pipes2.4× usual
  Kia Sorento

  15.3% All 2010 cars

  6.5%

  Failed outright at MOT: 1.8%, against 1.1% of all 2010 cars. The rest were advisories or minor defects.

  Rough price £100–£400 our estimate

  At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

• Sub-frame2.2× usual
  Kia Sorento

  11.3% All 2010 cars

  5.2%

  Failed outright at MOT: 0.1%, against 0.3% of all 2010 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.

• Ball joint2× usual
  Kia Sorento

  12.1% All 2010 cars

  6.2%

  Failed outright at MOT: 7.4%, 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.

• Brake pads1.6× usual
  Kia Sorento

  15.3% All 2010 cars

  9.3%

  Failed outright at MOT: 3.8%, against 2.3% of all 2010 cars. The rest were advisories or minor defects.

  Rough price £75–£175 (one axle) ClickMechanic

  At the viewing: Listen for squealing or grinding when braking, and look through the wheel at how much pad is left.

• Suspension arm2.7× usual
  Kia Sorento

  8.7% All 2010 cars

  3.2%

  Failed outright at MOT: 0.4%, against 0.4% of all 2010 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.

Common 2010 Kia Sorento MOT failures and advisories

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

• Suspension
  54% 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
  41% 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.

• 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.

• Lights and electrics
  31% of testsRough price £10–£80

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

• Oil and fluid leaks
  15% 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.

• Wipers, windscreen and mirrors
  9% of testsRough price £15–£250

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

Questions to ask the seller before buying a 2010 Kia Sorento

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

1. Any recent work on the rigid brake pipes? (Flagged at MOT 2.4× as often on the 2010 Kia Sorento as on other cars the same age.)
2. Any recent work on the sub-frame? (Flagged at MOT 2.2× as often on the 2010 Kia Sorento as on other cars the same age.)
3. Any recent work on the ball joint? (Flagged at MOT 2× as often on the 2010 Kia Sorento as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?