2005 Jaguar S-Type diesel: common problems and MOT failures
What MOT testers find on the diesel Jaguar S-Type first registered in 2005 (diesel cars only): we looked at the 2,177 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2005 Jaguar S-Type diesel?
Parts flagged at MOT more often on the 2005 Jaguar S-Type diesel than on all cars registered in 2005.
- Ball joint dust cover2.9× usualJaguar S-Type13% All 2005 cars4.5%
Failed outright at MOT: 5.6%, against 1.8% of all 2005 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
- Suspension arm bushes and joints1.8× usualJaguar S-Type18.4% All 2005 cars10.5%
Failed outright at MOT: 4.8%, against 2.4% of all 2005 cars. The rest were advisories or minor defects.
Rough price £120–£180 (one arm) ClickMechanicAt the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.
- Track rod ends2.2× usualJaguar S-Type13.2% All 2005 cars5.9%
Failed outright at MOT: 6.2%, against 2.7% of all 2005 cars. The rest were advisories or minor defects.
Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanicAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Sub-frame1.7× usualJaguar S-Type9.4% All 2005 cars5.5%
Failed outright at MOT: 0.2%, against 0.3% of all 2005 cars. The rest were advisories or minor defects.
Rough price £300–£1,000 our estimateAt the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.
- Link ball joint covers2.2× usualJaguar S-Type6.4% All 2005 cars2.9%
Failed outright at MOT: 3.3%, against 1.6% of all 2005 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Number plate lights: 1% here, against 8% of all 2005 cars. Ball joint: 2.8% here, against 6.5% of all 2005 cars.
Common 2005 Jaguar S-Type diesel MOT failures and advisories
The share of 2005 Jaguar S-Type diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension51% 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.
- Brakes39% 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.
- Tyres30% 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.
- Lights and electrics26% 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 mirrors12% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Oil and fluid leaks11% 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.
Questions to ask the seller before buying a 2005 Jaguar S-Type diesel
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the ball joint dust cover? (Flagged at MOT 2.9× as often on the 2005 Jaguar S-Type diesel as on other cars the same age.)
- Any recent work on the suspension arm bushes and joints? (Flagged at MOT 1.8× as often on the 2005 Jaguar S-Type diesel as on other cars the same age.)
- Any recent work on the track rod ends? (Flagged at MOT 2.2× as often on the 2005 Jaguar S-Type diesel as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Jaguar S-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 S-Type compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2008 | – | Too few tests |
| 2007 | 5,862 | Suspension 44% |
| 2006 | 5,120 | Suspension 46% |
| 2004 | 5,240 | Suspension 50% |
| 2003 | 4,202 | Suspension 50% |
| 2002 | 3,305 | Suspension 52% |
| 2001 | 2,166 | Suspension 55% |
| 2000 | 2,108 | Suspension 52% |
| 1999 | 1,283 | Suspension 55% |
| 1968 | – | Too few tests |
| 1967 | – | Too few tests |
| 1966 | – | Too few tests |
| 1965 | – | Too few tests |
| 1964 | – | 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 Jaguar S-Type cars first registered in 2005. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score