Used car guide

1994 Volvo 400 Series: common problems and MOT failures

What MOT testers find on the Volvo 400 Series first registered in 1994: we looked at the 205 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 205 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

205MOTs of 1994 cars, done in 2023–2025
55%pass first time (all 1994 cars: 67%)
2,600typical miles a year
5.7×the usual rate for suspension arm bushes and joints

What goes wrong more than usual on a 1994 Volvo 400 Series?

Parts flagged at MOT more often on the 1994 Volvo 400 Series than on all cars registered in 1994.

  • Suspension arm bushes and joints5.7× usual
    Volvo 400 Series
    22.4% All 1994 cars
    3.9%

    Failed outright at MOT: 2%, against 0.7% of all 1994 cars. The rest were advisories or minor defects.

    Rough price £120–£180 (one arm) ClickMechanic

    At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

  • Exhaust system2.4× usual
    Volvo 400 Series
    22% All 1994 cars
    9.1%

    Failed outright at MOT: 5.4%, against 2.6% of all 1994 cars. The rest were advisories or minor defects.

    Rough price £100–£500 (pipe or section) ClickMechanic

    At the viewing: Listen for blowing or rattling from underneath at idle, and look for black soot around joints.

Common 1994 Volvo 400 Series MOT failures and advisories

The share of 1994 Volvo 400 Series MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    47% 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.

  • Brakes
    45% 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
    31% 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 emissions
    28% 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.

  • Oil and fluid leaks
    26% 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.

  • 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.

Questions to ask the seller before buying a 1994 Volvo 400 Series

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

  1. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 5.7× as often on the 1994 Volvo 400 Series as on other cars the same age.)
  2. Any recent work on the exhaust system? (Flagged at MOT 2.4× as often on the 1994 Volvo 400 Series as on other cars the same age.)
  3. Can I see the service history and receipts for any big jobs?

Looking at a Volvo 400 Series?

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Other years

Every year of the Volvo 400 Series compared

YearMOT testsMost flagged
1995317Brakes 42%
1993196Brakes 38%
1992145Suspension 43%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Volvo 400 Series cars first registered in 1994. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score