Used car guide

2021 Jaguar XF: common problems and MOT failures

What MOT testers find on the Jaguar XF first registered in 2021: we looked at the 710 MOTs these cars had during 2025. Plus known faults and what to look at before you buy one.

710MOTs of 2021 cars, done in 2025
90%pass first time (all 2021 cars: 87%)
7,200typical miles a year
25%had tyres flagged

Common 2021 Jaguar XF MOT failures and advisories

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

  • Tyres
    25% 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
    15% 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
    5% 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
    2% 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
    1% 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
    1% of testsRough price £80–£250

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

Known faults on the 2021 Jaguar XF

Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.

  • Electrical faults and DPF problems

    All engines

    29% of owners reported a fault: infotainment freezing, warning lights and door locks, plus costly diesel particulate filter repairs.

    At the viewing: Test the screen and locks, check for warnings, and ask what journeys a diesel does.

    Source: What Car?: used Jaguar XF (2015-2024) reliability

Questions to ask the seller before buying a 2021 Jaguar XF

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

  1. What has gone wrong and been fixed?
  2. Can I see the service history and receipts for any big jobs?

Looking at a Jaguar XF?

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 Jaguar XF compared

YearMOT testsMost flagged
2024–Too new for MOT data
2023–Too new for MOT data
2022145Tyres 18%
20201,359Tyres 26%
20193,362Tyres 27%
20185,749Tyres 27%
20176,952Tyres 26%
20168,205Tyres 27%
20159,620Tyres 32%
201411,912Suspension 32%
201310,663Suspension 37%
20129,449Suspension 42%
20117,614Suspension 46%
20108,207Suspension 48%
20095,689Suspension 51%
20084,024Suspension 48%
2007–Too few tests

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2025, counting the MOTs of Jaguar XF cars first registered in 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score