Used car guide

2011 MG TF: common problems and MOT failures

What MOT testers find on the MG TF first registered in 2011: we looked at the 220 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 220 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

220MOTs of 2011 cars, done in 2023–2025
72%pass first time (all 2011 cars: 62%)
2,400typical miles a year
3.8×the usual rate for rigid brake pipes

What goes wrong more than usual on a 2011 MG TF?

Parts flagged at MOT more often on the 2011 MG TF than on all cars registered in 2011.

  • Rigid brake pipes3.8× usual
    MG TF
    21.8% All 2011 cars
    5.7%

    Failed outright at MOT: 0.5%, against 1% of all 2011 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.

Common 2011 MG TF MOT failures and advisories

The share of 2011 MG TF MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    29% 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
    28% 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
    20% of testsRough price £10–£80

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

  • Tyres
    13% 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.

  • Wipers, windscreen and mirrors
    5% 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
    4% 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 2011 MG TF

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 3.8× as often on the 2011 MG TF as on other cars the same age.)
  2. Can I see the service history and receipts for any big jobs?

Looking at an MG TF?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

Every year of the MG TF compared

YearMOT testsMost flagged
2010628Brakes 26%
2009864Brakes 30%
2008323Brakes 30%
2007127Suspension 28%
2006884Suspension 32%
20053,688Suspension 34%
20047,613Suspension 35%
20037,997Brakes 35%
20025,284Suspension 34%
1954–Too few tests

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of MG TF cars first registered in 2011. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score