Used car guide

2001 Toyota Prius: common problems and MOT failures

What MOT testers find on the Toyota Prius first registered in 2001: we looked at the 227 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 227 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

227MOTs of 2001 cars, done in 2023–2025
63%pass first time (all 2001 cars: 60%)
5,800typical miles a year
2×the usual rate for headlights

What goes wrong more than usual on a 2001 Toyota Prius?

Parts flagged at MOT more often on the 2001 Toyota Prius than on all cars registered in 2001.

  • Headlights2× usual
    Toyota Prius
    18.1% All 2001 cars
    9.1%

    Failed outright at MOT: 2.6%, against 3.7% of all 2001 cars. The rest were advisories or minor defects.

    Rough price £40–£400 our estimate

    At the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.

Common 2001 Toyota Prius MOT failures and advisories

The share of 2001 Toyota Prius MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    42% 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.

  • Brakes
    38% 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
    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.

  • Tyres
    27% 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
    17% 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.

  • Wipers, windscreen and mirrors
    11% 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 2001 Toyota Prius

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Any recent work on the headlights? (Flagged at MOT 2× as often on the 2001 Toyota Prius as on other cars the same age.)
  2. Can I see the service history and receipts for any big jobs?

Looking at a Toyota Prius?

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 Toyota Prius compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
20231,232Tyres 16%
20222,834Tyres 16%
20216,606Tyres 15%
202026,304Tyres 18%
201947,795Tyres 16%
201842,725Tyres 16%
201745,148Tyres 17%
201643,989Tyres 18%
201540,082Tyres 17%
201435,918Tyres 20%
201326,198Lights and electrics 22%
201223,311Lights and electrics 24%
201121,036Lights and electrics 31%
201028,189Lights and electrics 33%
200920,260Lights and electrics 35%
200819,495Lights and electrics 39%
200719,325Lights and electrics 40%
200610,324Lights and electrics 43%
20056,989Lights and electrics 44%
20042,573Lights and electrics 47%
2003406Suspension 46%
2002129Suspension 46%
2000–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 Toyota Prius cars first registered in 2001. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score