Used car guide

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.

614MOTs of 2005 cars, done in 2025
63%pass first time (all 2005 cars: 58%)
7,500typical miles a year
2.4×the usual rate for suspension arm bushes and joints

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× usual
    Lexus RX
    25.2% All 2005 cars
    10.7%

    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) ClickMechanic

    At 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× usual
    Lexus RX
    24.1% All 2005 cars
    13.9%

    Failed outright at MOT: 1.5%, against 1% of all 2005 cars. The rest were advisories or minor defects.

    Rough price £150–£350 our estimate

    At 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× usual
    Lexus RX
    16% All 2005 cars
    6.8%

    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 estimate

    At 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× usual
    Lexus RX
    5.4% All 2005 cars
    1.6%

    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) Checkatrade

    At 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.

Better than most

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.

  • Suspension
    54% 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
    36% of testsRough price £10–£80

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

  • Brakes
    35% 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.

  • Tyres
    32% 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
    14% 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 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.

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.

  1. 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.)
  2. 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.)
  3. 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.)
  4. 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

YearMOT testsMost 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
20222,327Tyres 20%
20211,657Tyres 25%
20201,610Tyres 23%
20192,113Tyres 23%
20181,676Tyres 25%
20171,787Tyres 23%
20162,061Tyres 25%
20151,239Tyres 26%
20141,609Tyres 28%
20131,749Suspension 29%
2012671Suspension 32%
2011104Suspension 42%
20102,413Suspension 41%
2009158Suspension 42%
20081,884Suspension 49%
20071,981Suspension 49%
20061,320Suspension 53%
2004963Suspension 52%
2003420Suspension 50%
2002135Suspension 53%
2001109Suspension 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