Used car guide

1998 Alfa Romeo 156: common problems and MOT failures

What MOT testers find on the Alfa Romeo 156 first registered in 1998: we looked at the 148 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 148 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

148MOTs of 1998 cars, done in 2023–2025
60%pass first time (all 1998 cars: 65%)
3,600typical miles a year
41%had suspension flagged

Common 1998 Alfa Romeo 156 MOT failures and advisories

The share of 1998 Alfa Romeo 156 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    41% 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 electrics
    28% 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
    26% 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.

  • Exhaust and emissions
    22% 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
    18% 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
    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 1998 Alfa Romeo 156

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 an Alfa Romeo 156?

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Other years

Every year of the Alfa Romeo 156 compared

YearMOT testsMost flagged
2007–Too few tests
2006–Too few tests
2005494Suspension 48%
2004600Suspension 40%
2003704Suspension 37%
2002545Suspension 35%
2001426Suspension 41%
2000305Suspension 39%
1999202Suspension 40%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Alfa Romeo 156 cars first registered in 1998. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score