2014 MG 6 petrol: common problems and MOT failures

What goes wrong more than usual on a 2014 MG 6 petrol?

Parts flagged at MOT more often on the 2014 MG 6 petrol than on all cars registered in 2014.

• Rigid brake pipes7.4× usual
  MG 6

  22.8% All 2014 cars

  3.1%

  Failed outright at MOT: 5.9%, 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.

• Suspension arm10.6× usual
  MG 6

  11.7% All 2014 cars

  1.1%

  Failed outright at MOT: 2.2%, against 0.1% of all 2014 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.

• Ball joint3.6× usual
  MG 6

  12.9% All 2014 cars

  3.6%

  Failed outright at MOT: 6.7%, against 2% of all 2014 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.

• Anti-roll bar link joints6.7× usual
  MG 6

  9.4% All 2014 cars

  1.4%

  Failed outright at MOT: 4.3%, against 0.5% of all 2014 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.

• Sub-frame5.5× usual
  MG 6

  8.2% All 2014 cars

  1.5%

  Failed outright at MOT: 0.4%, against 0.1% of all 2014 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 2014 MG 6 petrol MOT failures and advisories

The share of 2014 MG 6 petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• Brakes
  40% 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
  40% 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
  35% 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
  27% 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
  8% of testsRough price £15–£250

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

• Exhaust and emissions
  3% 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 an engine warning light.

Questions to ask the seller before buying a 2014 MG 6 petrol

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 7.4× as often on the 2014 MG 6 petrol as on other cars the same age.)
2. Any recent work on the suspension arm? (Flagged at MOT 10.6× as often on the 2014 MG 6 petrol as on other cars the same age.)
3. Any recent work on the ball joint? (Flagged at MOT 3.6× as often on the 2014 MG 6 petrol as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?