Used car guide

1997 Mercedes-Benz CL: common problems and MOT failures

What MOT testers find on the Mercedes-Benz CL first registered in 1997: we looked at the 130 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 130 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

130MOTs of 1997 cars, done in 2023–2025
82%pass first time (all 1997 cars: 65%)
4,000typical miles a year
32%had brakes flagged

Common 1997 Mercedes-Benz CL MOT failures and advisories

The share of 1997 Mercedes-Benz CL MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    32% 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
    29% 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
    23% of testsRough price £10–£80

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

  • Oil and fluid leaks
    18% 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
    15% 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.

  • Rust and bodywork
    11% 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.

Questions to ask the seller before buying a 1997 Mercedes-Benz CL

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 Mercedes-Benz CL?

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 Mercedes-Benz CL compared

YearMOT testsMost flagged
2014278Tyres 27%
2013314Tyres 25%
2012303Brakes 27%
2011331Brakes 23%
2010464Brakes 31%
2009579Brakes 29%
2008696Brakes 28%
20071,296Brakes 31%
2006234Brakes 26%
2005557Brakes 32%
2004639Brakes 31%
2003868Suspension 30%
20021,132Brakes 35%
2001626Suspension 34%
2000538Suspension 37%
1999–Too few tests
1998140Brakes 31%
1996–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 Mercedes-Benz CL cars first registered in 1997. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score