2016 SEAT MII: common problems and MOT failures
What MOT testers find on the SEAT MII first registered in 2016: we looked at the 2,242 MOTs these cars had during 2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2016 SEAT MII?
Parts flagged at MOT more often on the 2016 SEAT MII than on all cars registered in 2016.
- Braking performance2.8× usualSEAT MII7% All 2016 cars2.5%
Failed outright at MOT: 2.7%, against 0.8% of all 2016 cars. The rest were advisories or minor defects.
Rough price £100–£350 our estimateAt the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.
- Exhaust emissions (catalyst)7.6× usualSEAT MII3.8% All 2016 cars0.5%
Failed outright at MOT: 3.8%, against 0.5% of all 2016 cars. The rest were advisories or minor defects.
Rough price £175–£900 (catalytic converter) ClickMechanicAt the viewing: Look for smoke when revving the warm engine and for engine or DPF warning lights.
- Fuel cap32× usualSEAT MII3.2% All 2016 cars0.1%
Failed outright at MOT: 3.2%, against 0.1% of all 2016 cars. The rest were advisories or minor defects.
Rough price £150–£1,000 our estimateAt the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.
- Sidelights2.8× usualSEAT MII3.9% All 2016 cars1.4%
Failed outright at MOT: 3.8%, against 1.2% of all 2016 cars. The rest were advisories or minor defects.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.
Shock absorbers: 1.3% here, against 4.3% of all 2016 cars. Coil springs: 1.6% here, against 4.1% of all 2016 cars.
Common 2016 SEAT MII MOT failures and advisories
The share of 2016 SEAT MII MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres27% 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.
- Brakes21% 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.
- Suspension14% 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 electrics12% 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 mirrors6% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Exhaust and emissions5% 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.
Questions to ask the seller before buying a 2016 SEAT MII
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the braking performance? (Flagged at MOT 2.8× as often on the 2016 SEAT MII as on other cars the same age.)
- Any recent work on the exhaust emissions (catalyst)? (Flagged at MOT 7.6× as often on the 2016 SEAT MII as on other cars the same age.)
- Any recent work on the fuel cap? (Flagged at MOT 32× as often on the 2016 SEAT MII as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a SEAT MII?
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 SEAT MII compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2021 | 1,081 | Tyres 28% |
| 2020 | 280 | Tyres 32% |
| 2019 | 1,299 | Tyres 26% |
| 2018 | 1,276 | Tyres 29% |
| 2017 | 1,467 | Tyres 28% |
| 2015 | 2,685 | Tyres 30% |
| 2014 | 3,072 | Tyres 28% |
| 2013 | 3,483 | Tyres 28% |
| 2012 | 1,730 | Tyres 27% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2025, counting the MOTs of SEAT MII cars first registered in 2016. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score