Used car guide

2020 Jeep Wrangler: common problems and MOT failures

What MOT testers find on the Jeep Wrangler first registered in 2020: we looked at the 2,028 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

2,028MOTs of 2020 cars, done in 2023–2025
91%pass first time (all 2020 cars: 87%)
6,800typical miles a year
10%had tyres flagged

Common 2020 Jeep Wrangler MOT failures and advisories

The share of 2020 Jeep Wrangler MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    10% 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.

  • Brakes
    8% 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.

  • Wipers, windscreen and mirrors
    7% of testsRough price £15–£250

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

  • Lights and electrics
    4% of testsRough price £10–£80

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

  • Suspension
    3% 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.

  • Seats and seatbelts
    2% of testsRough price £80–£250

    At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.

Questions to ask the seller before buying a 2020 Jeep Wrangler

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 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%
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%
2003422Suspension 38%
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 2020. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score