1999 Lexus GS: common problems and MOT failures
What MOT testers find on the Lexus GS first registered in 1999: we looked at the 311 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Small sample: there were only 311 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.
What goes wrong more than usual on a 1999 Lexus GS?
Parts flagged at MOT more often on the 1999 Lexus GS than on all cars registered in 1999.
- Suspension arm bushes and joints2.7× usualLexus GS16.1% All 1999 cars5.9%
Failed outright at MOT: 1%, against 1.2% of all 1999 cars. The rest were advisories or minor defects.
Rough price £120–£180 (one arm) ClickMechanicAt the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.
- Headlights2.3× usualLexus GS14.5% All 1999 cars6.2%
Failed outright at MOT: 3.2%, against 3% of all 1999 cars. The rest were advisories or minor defects.
Rough price £40–£400 our estimateAt the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.
Common 1999 Lexus GS MOT failures and advisories
The share of 1999 Lexus GS MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension39% 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 electrics32% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Brakes31% 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.
- Tyres28% 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 leaks25% 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.
- Wipers, windscreen and mirrors9% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
Questions to ask the seller before buying a 1999 Lexus GS
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the suspension arm bushes and joints? (Flagged at MOT 2.7× as often on the 1999 Lexus GS as on other cars the same age.)
- Any recent work on the headlights? (Flagged at MOT 2.3× as often on the 1999 Lexus GS as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Lexus GS?
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 Lexus GS compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2018 | 728 | Tyres 21% |
| 2017 | 1,102 | Tyres 24% |
| 2016 | 1,806 | Tyres 22% |
| 2015 | 1,135 | Tyres 25% |
| 2014 | 1,485 | Tyres 27% |
| 2013 | 1,714 | Tyres 26% |
| 2012 | 1,240 | Tyres 28% |
| 2011 | 130 | Brakes 28% |
| 2010 | 307 | Tyres 25% |
| 2009 | 293 | Tyres 30% |
| 2008 | 506 | Suspension 28% |
| 2007 | 173 | Tyres 30% |
| 2006 | 134 | Suspension 34% |
| 2005 | 2,090 | Brakes 31% |
| 2004 | 214 | Suspension 44% |
| 2003 | 391 | Suspension 39% |
| 2002 | 396 | Suspension 41% |
| 2001 | 357 | Suspension 43% |
| 2000 | 266 | Suspension 41% |
| 1998 | 393 | Suspension 36% |
| 1997 | 200 | Suspension 43% |
| 1996 | 140 | Suspension 31% |
| 1995 | – | Too few tests |
| 1994 | – | Too few tests |
| 1993 | – | 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 Lexus GS cars first registered in 1999. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score