Used car guide

2003 Lexus SC: common problems and MOT failures

What MOT testers find on the Lexus SC first registered in 2003: we looked at the 868 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

868MOTs of 2003 cars, done in 2023–2025
76%pass first time (all 2003 cars: 57%)
4,400typical miles a year
27%had suspension flagged

Common 2003 Lexus SC MOT failures and advisories

The share of 2003 Lexus SC MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    27% 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.

  • Tyres
    22% 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.

  • Brakes
    19% 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
    15% 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
    11% 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
    6% 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 2003 Lexus SC

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 Lexus SC?

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Other years

Every year of the Lexus SC compared

YearMOT testsMost flagged
2009178Tyres 18%
2008160Tyres 31%
2007488Tyres 21%
2006572Suspension 25%
2005666Suspension 24%
2004681Suspension 26%
20021,092Suspension 24%
2001616Suspension 29%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Lexus SC cars first registered in 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score