2015 Mazda E Series: common problems and MOT failures

What goes wrong more than usual on a 2015 Mazda E Series?

Parts flagged at MOT more often on the 2015 Mazda E Series than on all cars registered in 2015.

• Headlights9.8× usual
  Mazda E Series

  17.6% All 2015 cars

  1.8%

  Failed outright at MOT: 6.3%, against 1.6% of all 2015 cars. The rest were advisories or minor defects.

  Rough price £40–£400 our estimate

  At the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.

• Engine oil leaks6.2× usual
  Mazda E Series

  14.8% All 2015 cars

  2.4%

  Failed outright at MOT: 0%, against 0.1% of all 2015 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.

• Rust around suspension or steering mountings113× usual
  Mazda E Series

  11.3% All 2015 cars

  0.1%

  Failed outright at MOT: 6%, against 0% of all 2015 cars. The rest were advisories or minor defects.

  Rough price £100–£450 our estimate

  At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

• Body structure rust or damage110× usual
  Mazda E Series

  11% All 2015 cars

  0.1%

  Failed outright at MOT: 5%, against 0% of all 2015 cars. The rest were advisories or minor defects.

  Rough price £150–£1,000 our estimate

  At the viewing: Look underneath and along the sills for flaky rust or fresh underseal hiding it.

Common 2015 Mazda E Series MOT failures and advisories

The share of 2015 Mazda E Series MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• Suspension
  42% 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
  35% 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
  35% 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
  25% 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
  19% 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.

• Rust and bodywork
  17% of testsRough price £150–£1,000

  At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.

Questions to ask the seller before buying a 2015 Mazda E Series

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

1. Any recent work on the headlights? (Flagged at MOT 9.8× as often on the 2015 Mazda E Series as on other cars the same age.)
2. Any recent work on the engine oil leaks? (Flagged at MOT 6.2× as often on the 2015 Mazda E Series as on other cars the same age.)
3. Any recent work on the rust around suspension or steering mountings? (Flagged at MOT 113× as often on the 2015 Mazda E Series as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?