Used car guide

1991 Volkswagen Jetta: common problems and MOT failures

What MOT testers find on the Volkswagen Jetta first registered in 1991: we looked at the 173 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 173 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

173MOTs of 1991 cars, done in 2023–2025
71%pass first time (all 1991 cars: 71%)
3,400typical miles a year
35%had brakes flagged

Common 1991 Volkswagen Jetta MOT failures and advisories

The share of 1991 Volkswagen Jetta MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • 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.

  • 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.

  • Suspension
    27% 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.

  • Exhaust and emissions
    18% 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.

  • Tyres
    18% 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
    17% 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 1991 Volkswagen Jetta

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

  1. Can I see the service history and receipts for any big jobs?

Looking at a Volkswagen Jetta?

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 Volkswagen Jetta compared

YearMOT testsMost flagged
2026–Too new for MOT data
2018–Too few tests
20171,046Tyres 27%
20162,272Tyres 28%
20153,337Tyres 29%
20142,923Suspension 34%
20133,127Suspension 37%
20123,487Suspension 41%
20112,697Suspension 43%
20101,968Suspension 42%
20093,145Suspension 46%
20084,660Suspension 49%
20076,177Suspension 50%
20064,371Suspension 48%
2005–Too few tests
1992–Too few tests
1990158Suspension 25%
1989–Too few tests
1988–Too few tests
1987–Too few tests
1986–Too few tests
1985–Too few tests
1984–Too few tests
1983–Too few tests
1982–Too few tests
1981–Too few tests
1980–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 Volkswagen Jetta cars first registered in 1991. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score