2005 Lexus RX: common problems and MOT failures
What MOT testers find on the Lexus RX first registered in 2005: we looked at the 614 MOTs these cars had during 2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2005 Lexus RX?
Parts flagged at MOT more often on the 2005 Lexus RX than on all cars registered in 2005.
- Suspension arm bushes and joints2.4× usualLexus RX25.2% All 2005 cars10.7%
Failed outright at MOT: 2.6%, against 2.3% of all 2005 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.
- Brake discs1.7× usualLexus RX24.1% All 2005 cars13.9%
Failed outright at MOT: 1.5%, against 1% of all 2005 cars. The rest were advisories or minor defects.
Rough price £150–£350 our estimateAt the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.
- Sub-frame2.4× usualLexus RX16% All 2005 cars6.8%
Failed outright at MOT: 1.1%, against 0.3% of all 2005 cars. The rest were advisories or minor defects.
Rough price £300–£1,000 our estimateAt the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.
- Anti-roll bar bushes and joints3.4× usualLexus RX5.4% All 2005 cars1.6%
Failed outright at MOT: 0.8%, against 0.3% of all 2005 cars. The rest were advisories or minor defects.
Rough price £100–£280 (pair of drop links) CheckatradeAt the viewing: Drive slowly over bumps and listen for a knock or rattle from the front. Worn anti-roll bar links are a cheap fix.
Engine oil leaks: 6.5% here, against 14.5% of all 2005 cars. Coil springs: 4.9% here, against 10.8% of all 2005 cars.
Common 2005 Lexus RX MOT failures and advisories
The share of 2005 Lexus RX MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension54% 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 electrics36% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Brakes35% 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.
- Tyres32% 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 bodywork14% 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.
- Exhaust and emissions11% 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.
Questions to ask the seller before buying a 2005 Lexus RX
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 2.4× as often on the 2005 Lexus RX as on other cars the same age.)
- Any recent work on the brake discs? (Flagged at MOT 1.7× as often on the 2005 Lexus RX as on other cars the same age.)
- Any recent work on the sub-frame? (Flagged at MOT 2.4× as often on the 2005 Lexus RX as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Lexus RX?
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 RX compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2026 | – | Too new for MOT data |
| 2025 | – | Too new for MOT data |
| 2024 | – | Too new for MOT data |
| 2023 | – | Too new for MOT data |
| 2022 | 2,327 | Tyres 20% |
| 2021 | 1,657 | Tyres 25% |
| 2020 | 1,610 | Tyres 23% |
| 2019 | 2,113 | Tyres 23% |
| 2018 | 1,676 | Tyres 25% |
| 2017 | 1,787 | Tyres 23% |
| 2016 | 2,061 | Tyres 25% |
| 2015 | 1,239 | Tyres 26% |
| 2014 | 1,609 | Tyres 28% |
| 2013 | 1,749 | Suspension 29% |
| 2012 | 671 | Suspension 32% |
| 2011 | 104 | Suspension 42% |
| 2010 | 2,413 | Suspension 41% |
| 2009 | 158 | Suspension 42% |
| 2008 | 1,884 | Suspension 49% |
| 2007 | 1,981 | Suspension 49% |
| 2006 | 1,320 | Suspension 53% |
| 2004 | 963 | Suspension 52% |
| 2003 | 420 | Suspension 50% |
| 2002 | 135 | Suspension 53% |
| 2001 | 109 | Suspension 50% |
| 2000 | – | Too few tests |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2025, counting the MOTs of Lexus RX cars first registered in 2005. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score