Used car guide

2003 Suzuki Grand Vitara diesel: common problems and MOT failures

What MOT testers find on the diesel Suzuki Grand Vitara first registered in 2003 (diesel cars only): we looked at the 764 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

764MOTs of 2003 diesel cars, done in 2023–2025
58%pass first time (all 2003 cars: 57%)
5,800typical miles a year
5.6×the usual rate for chassis rust or damage

What goes wrong more than usual on a 2003 Suzuki Grand Vitara diesel?

Parts flagged at MOT more often on the 2003 Suzuki Grand Vitara diesel than on all cars registered in 2003.

  • Chassis rust or damage5.6× usual
    Suzuki Grand Vitara
    20% All 2003 cars
    3.6%

    Failed outright at MOT: 7.7%, against 1.1% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £150–£1,000 our estimate

    At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.

  • Drive shaft (CV) joints2.8× usual
    Suzuki Grand Vitara
    18.7% All 2003 cars
    6.6%

    Failed outright at MOT: 9.8%, against 2.9% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £60–£350 our estimate

    At the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.

  • Body structure rust or damage3.3× usual
    Suzuki Grand Vitara
    10.2% All 2003 cars
    3.1%

    Failed outright at MOT: 3.4%, against 0.9% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £150–£1,000 our estimate

    At the viewing: Look underneath and along the sills for flaky rust or fresh underseal hiding it.

  • Anti-roll bar bushes and joints4.6× usual
    Suzuki Grand Vitara
    7.9% All 2003 cars
    1.7%

    Failed outright at MOT: 2.5%, against 0.4% of all 2003 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.

  • Anti-roll bar link bushes3.7× usual
    Suzuki Grand Vitara
    7.3% All 2003 cars
    2%

    Failed outright at MOT: 1.7%, against 0.5% of all 2003 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

Suspension arm bushes and joints: 3.5% here, against 8.6% of all 2003 cars.

Common 2003 Suzuki Grand Vitara diesel MOT failures and advisories

The share of 2003 Suzuki Grand Vitara diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    47% 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
    46% 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
    40% of testsRough price £10–£80

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

  • Rust and bodywork
    31% 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.

  • 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.

  • Oil and fluid leaks
    25% 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.

Questions to ask the seller before buying a 2003 Suzuki Grand Vitara diesel

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

  1. Any recent work on the chassis rust or damage? (Flagged at MOT 5.6× as often on the 2003 Suzuki Grand Vitara diesel as on other cars the same age.)
  2. Any recent work on the drive shaft (cv) joints? (Flagged at MOT 2.8× as often on the 2003 Suzuki Grand Vitara diesel as on other cars the same age.)
  3. Any recent work on the body structure rust or damage? (Flagged at MOT 3.3× as often on the 2003 Suzuki Grand Vitara diesel as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Suzuki Grand Vitara?

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 Suzuki Grand Vitara compared

YearMOT testsMost flagged
2015127Brakes 33%
20141,510Brakes 30%
20133,372Brakes 34%
20123,225Brakes 38%
20114,256Brakes 39%
20105,174Brakes 40%
20095,316Brakes 39%
20086,109Suspension 43%
20076,866Suspension 46%
20065,601Suspension 48%
20056,505Suspension 42%
20045,950Brakes 40%
20022,746Brakes 42%
20011,523Brakes 43%
2000652Brakes 40%
1999385Brakes 41%
1998152Brakes 39%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Suzuki Grand Vitara cars first registered in 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score