JAGUAR XJR (1998)
Running costs, common problems, and reliability data based on 790 real MOT tests in 2024.
MOT Pass Rate
79%
Total Tests (2024)
790
Avg Mileage
107,156 mi
Est. Annual Cost
£2,397
Is the 1998 JAGUAR XJR reliable?
Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the JAGUAR brand average of 88%.
At 26 years old, 79% of JAGUAR XJRs from 1998 passed their MOT first time in 2024. That's based on 790 tests across the UK. The average mileage at this age is 107,156 miles.
How does the 1998 JAGUAR XJR compare?
Mileage Analysis
The average 1998 JAGUAR XJR has 107,156 miles on the clock, which is below the expected 192,400 miles for a 26-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a JAGUAR XJR?
The most reliable year is the 1991 model with a 100% MOT pass rate, while the 1995 model has the lowest at 74%. The 1998 sits between the two at 79%.
How much does a 1998 JAGUAR XJR cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
JAGUAR XJR by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2018 | 93% | 191 | 47,058 mi |
| 2017 | 95% | 133 | 58,591 mi |
| 2016 | 92% | 165 | 49,299 mi |
| 2015 | 83% | 75 | 53,356 mi |
| 2014 | 91% | 183 | 62,913 mi |
| 2013 | 93% | 30 | 74,665 mi |
| 2008 | 89% | 157 | 87,799 mi |
| 2007 | 84% | 348 | 94,403 mi |
| 2006 | 77% | 294 | 99,136 mi |
| 2005 | 82% | 167 | 101,910 mi |
| 2004 | 77% | 370 | 108,410 mi |
| 2003 | 84% | 541 | 112,539 mi |
| 2002 | 79% | 99 | 108,492 mi |
| 2001 | 82% | 328 | 113,959 mi |
| 2000 | 81% | 172 | 100,269 mi |
| 1999 | 80% | 298 | 106,393 mi |
| 1998 | 79% | 790 | 107,156 mi |
| 1997 | 87% | 189 | 106,536 mi |
| 1996 | 84% | 187 | 112,362 mi |
| 1995 | 74% | 325 | 107,723 mi |
| 1994 | 85% | 80 | 121,359 mi |
| 1993 | 76% | 33 | 83,103 mi |
| 1992 | 83% | 47 | 96,642 mi |
| 1991 | 100% | 64 | 20,438 mi |
| 1990 | 89% | 106 | 132,962 mi |
Checking a specific JAGUAR XJR?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 1998 JAGUAR XJR
The 1998 JAGUAR XJR is a premium performance with a 4000cc petrol engine. 790 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 1998, the average MOT pass rate is 75%, and this model beats that benchmark.
With an average of 107,156 miles at 26 years old, JAGUAR XJR owners tend to use this car less than the typical driver.
1998 JAGUAR XJR Fuel Costs
The 4000cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 1998 JAGUAR XJR?
Total estimated annual running cost is £2,397 (£200/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 79% pass rate. Keeping on top of servicing will help avoid surprises.
JAGUAR XJR Reliability Trend
The JAGUAR XJR has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 1998 JAGUAR XJR
At 26 years old, the JAGUAR XJR is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 1991 model has the highest pass rate at 100%.
Alternatives to the 1998 JAGUAR XJR
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- JAGUAR XK8 (1997) 81% pass rate (+2%) from 3,443 tests
- PORSCHE 911 (1998) 85% pass rate (+6%) from 3,337 tests
- JAGUAR XJ (1998) 77% pass rate (-2%) from 2,154 tests
- LAND ROVER RANGE ROVER (1999) 79% pass rate (same) from 2,067 tests