Used car guide

1991 Toyota Hilux diesel: common problems and MOT failures

What MOT testers find on the diesel Toyota Hilux first registered in 1991 (diesel cars only): we looked at the 182 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 182 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

182MOTs of 1991 diesel cars, done in 2023–2025
67%pass first time (all 1991 cars: 71%)
4,600typical miles a year
37%had lights and electrics flagged

Common 1991 Toyota Hilux diesel MOT failures and advisories

The share of 1991 Toyota Hilux diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Lights and electrics
    37% 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
    34% 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.

  • Suspension
    30% 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.

  • Wipers, windscreen and mirrors
    18% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

  • Oil and fluid leaks
    18% 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.

  • Rust and bodywork
    15% 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.

Questions to ask the seller before buying a 1991 Toyota Hilux diesel

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

  1. Can I see the service history and receipts for any big jobs?

Looking at a Toyota Hilux?

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 Hilux compared

YearMOT testsMost flagged
20223,329Tyres 17%
20219,402Tyres 17%
202014,467Tyres 17%
201915,339Brakes 18%
201816,208Brakes 18%
201714,938Brakes 20%
201613,422Brakes 26%
201516,613Brakes 31%
201414,593Brakes 34%
201312,062Brakes 36%
201211,659Brakes 39%
201111,301Brakes 41%
20107,487Brakes 40%
20095,342Suspension 41%
20085,962Suspension 43%
20075,423Suspension 42%
20063,086Suspension 44%
20053,392Suspension 44%
20044,093Suspension 45%
20032,885Suspension 45%
20022,642Lights and electrics 47%
20011,769Suspension 44%
20001,672Suspension 46%
19991,786Lights and electrics 44%
19981,936Suspension 43%
1997986Lights and electrics 42%
19961,055Lights and electrics 39%
1995651Brakes 38%
1994427Brakes 35%
1993329Lights and electrics 37%
1992278Brakes 38%
1990209Brakes 34%

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 Hilux cars first registered in 1991. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score