2021 Morgan Plus: common problems and what to check
What gets flagged at MOT on 2021 Morgan Pluss, from 186 tests in 2025, plus known faults and what to look at before you buy one.
Small sample: only 186 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.
What gets flagged at MOT
The share of 2021 Morgan Plus MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Brakes5% 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.
- Tyres3% 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 electrics2% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Exhaust and emissions2% 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.
- Suspension2% 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.
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Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2022 | 185 | Brakes 5% |
| 2020 | 143 | Suspension 4% |
| 2019 | 134 | Suspension 9% |
| 2016 | 124 | Lights and electrics 7% |
| 2015 | 114 | Lights and electrics 7% |
| 2011 | 110 | Lights and electrics 10% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2021 Morgan Pluss registered in 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score