2014 Isuzu D-Max: common problems and MOT failures

What goes wrong more than usual on a 2014 Isuzu D-Max?

Parts flagged at MOT more often on the 2014 Isuzu D-Max than on all cars registered in 2014.

• Wheel bearings18.7× usual
  Isuzu D-Max

  18.7% All 2014 cars

  1%

  Failed outright at MOT: 2.7%, against 0.4% of all 2014 cars. The rest were advisories or minor defects.

  Rough price £120–£300 (one bearing) ClickMechanic

  At the viewing: Listen for a hum or growl that changes as you steer at speed.

• Rigid brake pipes6.5× usual
  Isuzu D-Max

  20% All 2014 cars

  3.1%

  Failed outright at MOT: 3.8%, against 0.4% of all 2014 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.

• Exhaust system3.9× usual
  Isuzu D-Max

  12.6% All 2014 cars

  3.2%

  Failed outright at MOT: 4.9%, against 0.9% of all 2014 cars. The rest were advisories or minor defects.

  Rough price £100–£500 (pipe or section) ClickMechanic

  At the viewing: Listen for blowing or rattling from underneath at idle, and look for black soot around joints.

• Rear fog light14.2× usual
  Isuzu D-Max

  7.1% All 2014 cars

  0.5%

  Failed outright at MOT: 7%, against 0.5% of all 2014 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.

• Shock absorbers2.3× usual
  Isuzu D-Max

  11.8% All 2014 cars

  5.1%

  Failed outright at MOT: 4.6%, against 1.1% of all 2014 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.

Common 2014 Isuzu D-Max MOT failures and advisories

The share of 2014 Isuzu D-Max MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• Lights and electrics
  39% of testsRough price £10–£80

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

• 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.

• Suspension
  32% 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
  21% 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.

• Exhaust and emissions
  14% of testsRough price £100–£1,200

  At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for engine or DPF warning lights.

• Wipers, windscreen and mirrors
  11% 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 2014 Isuzu D-Max

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

1. Any recent work on the wheel bearings? (Flagged at MOT 18.7× as often on the 2014 Isuzu D-Max as on other cars the same age.)
2. Any recent work on the rigid brake pipes? (Flagged at MOT 6.5× as often on the 2014 Isuzu D-Max as on other cars the same age.)
3. Any recent work on the exhaust system? (Flagged at MOT 3.9× as often on the 2014 Isuzu D-Max as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?