Used car guide

2021 Jeep Compass diesel: common problems and MOT failures

What MOT testers find on the diesel Jeep Compass first registered in 2021 (diesel cars only): we looked at the 289 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 289 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

289MOTs of 2021 diesel cars, done in 2023–2025
84%pass first time (all 2021 cars: 87%)
8,600typical miles a year
24%had tyres flagged

Common 2021 Jeep Compass diesel MOT failures and advisories

The share of 2021 Jeep Compass diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    24% 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
    14% 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
    11% 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
    6% of testsRough price £10–£80

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

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

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

  • Suspension
    2% 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.

Questions to ask the seller before buying a 2021 Jeep Compass 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 Jeep Compass?

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 Compass compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
2023228Tyres 12%
20221,279Tyres 26%
20204,837Tyres 30%
20199,290Tyres 33%
20187,054Tyres 34%
2017–Too few tests
20141,228Suspension 41%
20131,590Suspension 47%
20121,740Suspension 51%
20111,683Suspension 60%
2009111Suspension 59%
2008159Suspension 67%
2007–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 Jeep Compass cars first registered in 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score