2013 Mazda 5 diesel: common problems and MOT failures

What goes wrong more than usual on a 2013 Mazda 5 diesel?

Parts flagged at MOT more often on the 2013 Mazda 5 diesel than on all cars registered in 2013.

• Anti-roll bar link joints8.6× usual
  Mazda 5

  16.4% All 2013 cars

  1.9%

  Failed outright at MOT: 4.6%, against 0.7% of all 2013 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 joint3.7× usual
  Mazda 5

  17.1% All 2013 cars

  4.6%

  Failed outright at MOT: 10.7%, against 2.6% of all 2013 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.

• Suspension arm bushes and joints2.3× usual
  Mazda 5

  17.7% All 2013 cars

  7.7%

  Failed outright at MOT: 4.8%, against 1.7% of all 2013 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.

• Brake pads1.8× usual
  Mazda 5

  18.1% All 2013 cars

  9.9%

  Failed outright at MOT: 4.7%, against 2.3% of all 2013 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.

• Sub-frame4× usual
  Mazda 5

  9.6% All 2013 cars

  2.4%

  Failed outright at MOT: 0%, against 0.1% of all 2013 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.

Common 2013 Mazda 5 diesel MOT failures and advisories

The share of 2013 Mazda 5 diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• Suspension
  53% 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.

• Brakes
  32% 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.

• Lights and electrics
  22% 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
  10% 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
  7% 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 2013 Mazda 5 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 anti-roll bar link joints? (Flagged at MOT 8.6× as often on the 2013 Mazda 5 diesel as on other cars the same age.)
2. Any recent work on the ball joint? (Flagged at MOT 3.7× as often on the 2013 Mazda 5 diesel as on other cars the same age.)
3. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 2.3× as often on the 2013 Mazda 5 diesel as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?