JAGUAR XJR (2018)
Running costs, common problems, and reliability data based on 191 real MOT tests in 2024.
MOT Pass Rate
93%
Total Tests (2024)
191
Avg Mileage
47,058 mi
Est. Annual Cost
£2,037
Is the 2018 JAGUAR XJR reliable?
Excellent reliability. Very few MOT failures. That's 11 points above the national average of 82%. It also outperforms the JAGUAR brand average of 88%.
At 6 years old, 93% of JAGUAR XJRs from 2018 passed their MOT first time in 2024. That's based on 191 tests across the UK. The average mileage at this age is 47,058 miles.
How does the 2018 JAGUAR XJR compare?
Mileage Analysis
The average 2018 JAGUAR XJR has 47,058 miles on the clock, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.
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 2018 sits between the two at 93%.
How much does a 2018 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 2018 JAGUAR XJR
The 2018 JAGUAR XJR is a premium performance with a 5000cc petrol engine. 191 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model beats that benchmark.
With an average of 47,058 miles at 6 years old, JAGUAR XJR owners drive about as much as the UK average.
2018 JAGUAR XJR Fuel Costs
The 5000cc 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 2018 JAGUAR XJR?
Total estimated annual running cost is £2,037 (£170/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
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 2018 JAGUAR XJR
At 6 years old, the JAGUAR XJR offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 1991 model has the highest pass rate at 100%.
Alternatives to the 2018 JAGUAR XJR
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- LAND ROVER RANGE ROVER (2017) 91% pass rate (-2%) from 16,007 tests
- MERCEDES S-CLASS (2017) 93% pass rate (same) from 5,990 tests
- JAGUAR F-TYPE (2017) 94% pass rate (+1%) from 5,380 tests
- MERCEDES SLK (2016) 89% pass rate (-4%) from 2,572 tests