Used car guide

2003 Jeep Wrangler: common problems and MOT failures

What MOT testers find on the Jeep Wrangler first registered in 2003: we looked at the 422 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 422 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

422MOTs of 2003 cars, done in 2023–2025
67%pass first time (all 2003 cars: 57%)
3,600typical miles a year
5.6×the usual rate for anti-roll bar link bushes

What goes wrong more than usual on a 2003 Jeep Wrangler?

Parts flagged at MOT more often on the 2003 Jeep Wrangler than on all cars registered in 2003.

  • Anti-roll bar link bushes5.6× usual
    Jeep Wrangler
    11.1% All 2003 cars
    2%

    Failed outright at MOT: 0.7%, 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.

Common 2003 Jeep Wrangler MOT failures and advisories

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

  • Suspension
    38% 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
    27% 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
    24% 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
    13% 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
    10% 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.

  • Wipers, windscreen and mirrors
    9% 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 2003 Jeep Wrangler

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

  1. Any recent work on the anti-roll bar link bushes? (Flagged at MOT 5.6× as often on the 2003 Jeep Wrangler as on other cars the same age.)
  2. Can I see the service history and receipts for any big jobs?

Looking at a Jeep Wrangler?

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 Jeep Wrangler 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
2022379Suspension 16%
20211,210Suspension 9%
20202,028Tyres 10%
20191,886Brakes 11%
20181,142Brakes 17%
2017820Brakes 22%
2016901Brakes 24%
20151,610Lights and electrics 25%
20141,076Brakes 28%
2013685Brakes 29%
2012451Brakes 29%
2011293Brakes 30%
2010355Brakes 32%
2009633Brakes 34%
2008405Lights and electrics 38%
2007469Lights and electrics 36%
2006308Suspension 34%
2005222Suspension 27%
2004332Suspension 36%
2002354Suspension 40%
2001506Suspension 34%
2000434Suspension 39%
1999435Suspension 43%
1998728Suspension 40%
1997736Suspension 38%
1996–Too few tests
1995134Lights and electrics 33%
1994214Lights and electrics 32%
1993191Brakes 35%

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