Used car guide

1991 Vauxhall Nova: common problems and what to check

What gets flagged at MOT on 1991 Vauxhall Novas, from 129 tests in 2025, plus known faults and what to look at before you buy one.

Small sample: only 129 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.

129MOT tests in 2025
86%pass first time (all 1991 cars: 71%)
1,700typical miles a year
16%had lights and electrics flagged

What gets flagged at MOT

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

  • Lights and electrics
    16% of testsRough price £10–£80

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

  • Brakes
    12% 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
    9% 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
    8% 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.

  • Rust and bodywork
    6% of testsRough price £150–£1,000

    At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.

  • Oil and fluid leaks
    5% 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.

Looking at a Vauxhall Nova?

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

Other years

YearMOT testsMost flagged
1992195Lights and electrics 19%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 1991 Vauxhall Novas registered in 1991. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score