Used car guide

1996 BMW 523i: common problems and MOT failures

What MOT testers find on the BMW 523i first registered in 1996: we looked at the 118 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 118 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

118MOTs of 1996 cars, done in 2023–2025
62%pass first time (all 1996 cars: 66%)
4,400typical miles a year
40%had brakes flagged

Common 1996 BMW 523i MOT failures and advisories

The share of 1996 BMW 523i MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    40% 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
    38% 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
    29% of testsRough price £10–£80

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

  • Tyres
    24% 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.

  • Steering
    15% of testsRough price £100–£450

    At the viewing: On a straight road the steering wheel should sit straight. Feel for play or knocking when turning.

Questions to ask the seller before buying a 1996 BMW 523i

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 BMW 523i?

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 BMW 523i compared

YearMOT testsMost flagged
2011548Tyres 25%
2010678Tyres 26%
2009294Suspension 24%
2008367Suspension 29%
2007481Suspension 33%
2006712Brakes 35%
2005608Suspension 34%
2000760Suspension 42%
1999892Suspension 44%
1998746Suspension 40%
1997320Brakes 47%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of BMW 523i cars first registered in 1996. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score