Used car guide

2006 Jaguar X-Type petrol: common problems and MOT failures

What MOT testers find on the petrol Jaguar X-Type first registered in 2006 (petrol cars only): we looked at the 2,975 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

2,975MOTs of 2006 petrol cars, done in 2023–2025
62%pass first time (all 2006 cars: 56%)
4,800typical miles a year
1.8×the usual rate for engine oil leaks

What goes wrong more than usual on a 2006 Jaguar X-Type petrol?

Parts flagged at MOT more often on the 2006 Jaguar X-Type petrol than on all cars registered in 2006.

  • Engine oil leaks1.8× usual
    Jaguar X-Type
    21.8% All 2006 cars
    12.4%

    Failed outright at MOT: 0.3%, against 0.3% of all 2006 cars. The rest were advisories or minor defects.

    Rough price £80–£600 our estimate

    At the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.

  • Engine warning light3.1× usual
    Jaguar X-Type
    8.4% All 2006 cars
    2.7%

    Failed outright at MOT: 8.4%, against 2.7% of all 2006 cars. The rest were advisories or minor defects.

    Rough price £10–£80 our estimate

    At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

  • Suspension arm2.1× usual
    Jaguar X-Type
    6.5% All 2006 cars
    3.1%

    Failed outright at MOT: 0.7%, against 0.3% of all 2006 cars. The rest were advisories or minor defects.

    Rough price £120–£180 (one arm) ClickMechanic

    At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

  • Exhaust emissions (catalyst)2× usual
    Jaguar X-Type
    4.5% All 2006 cars
    2.2%

    Failed outright at MOT: 4.4%, against 2.1% of all 2006 cars. The rest were advisories or minor defects.

    Rough price £175–£900 (catalytic converter) ClickMechanic

    At the viewing: Look for smoke when revving the warm engine and for an engine warning light.

  • Anti-roll bar bushes and joints2.8× usual
    Jaguar X-Type
    3.3% All 2006 cars
    1.2%

    Failed outright at MOT: 0.6%, against 0.3% of all 2006 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

Number plate lights: 1.3% here, against 8.4% of all 2006 cars. Headlights: 6.1% here, against 13.1% of all 2006 cars.

Common 2006 Jaguar X-Type petrol MOT failures and advisories

The share of 2006 Jaguar X-Type petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    41% 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.

  • Brakes
    35% 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
    29% 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
    24% 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.

  • Lights and electrics
    23% of testsRough price £10–£80

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

  • Wipers, windscreen and mirrors
    8% 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 2006 Jaguar X-Type petrol

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

  1. Any recent work on the engine oil leaks? (Flagged at MOT 1.8× as often on the 2006 Jaguar X-Type petrol as on other cars the same age.)
  2. Any recent work on the engine warning light? (Flagged at MOT 3.1× as often on the 2006 Jaguar X-Type petrol as on other cars the same age.)
  3. Any recent work on the suspension arm? (Flagged at MOT 2.1× as often on the 2006 Jaguar X-Type petrol as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Jaguar X-Type?

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 X-Type compared

YearMOT testsMost flagged
2010498Suspension 42%
200912,054Suspension 44%
200813,225Suspension 48%
200710,228Suspension 51%
20058,327Suspension 51%
20047,918Suspension 51%
20036,306Suspension 48%
20024,136Brakes 44%
20011,738Suspension 43%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Jaguar X-Type cars first registered in 2006. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score