2006 Lexus RX: common problems and MOT failures
What MOT testers find on the Lexus RX first registered in 2006: we looked at the 1,320 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 2006 Lexus RX?
Parts flagged at MOT more often on the 2006 Lexus RX than on all cars registered in 2006.
- Suspension arm bushes and joints2.4× usualLexus RX26.6% All 2006 cars11.1%
Failed outright at MOT: 2.2%, against 2.3% of all 2006 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.
- Ball joint dust cover1.8× usualLexus RX8.9% All 2006 cars4.9%
Failed outright at MOT: 1.9%, against 2% of all 2006 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
- Anti-roll bar bushes and joints3.5× usualLexus RX4.5% All 2006 cars1.3%
Failed outright at MOT: 0.6%, against 0.3% of all 2006 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.
- Corroded fuel pipes4.5× usualLexus RX3.6% All 2006 cars0.8%
Failed outright at MOT: 0%, against 0% of all 2006 cars. The rest were advisories or minor defects.
Rough price £100–£400 our estimateAt the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.
- Anti-roll bar4× usualLexus RX2.4% All 2006 cars0.6%
Failed outright at MOT: 0.1%, against 0.1% of all 2006 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.
Rigid brake pipes: 1.7% here, against 14.1% of all 2006 cars. Coil springs: 1.7% here, against 11.2% of all 2006 cars.
Common 2006 Lexus RX MOT failures and advisories
The share of 2006 Lexus RX MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension53% 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.
- Brakes33% 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 electrics31% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Tyres30% 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 bodywork13% 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 emissions10% 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 2006 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 2006 Lexus RX as on other cars the same age.)
- Any recent work on the ball joint dust cover? (Flagged at MOT 1.8× as often on the 2006 Lexus RX as on other cars the same age.)
- Any recent work on the anti-roll bar bushes and joints? (Flagged at MOT 3.5× as often on the 2006 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% |
| 2005 | 614 | Suspension 54% |
| 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 2006. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score