JAGUAR XJR (1991)
Running costs, common problems, and reliability data based on 64 real MOT tests in 2024.
MOT Pass Rate
100%
Total Tests (2024)
64
Avg Mileage
20,438 mi
Est. Annual Cost
£2,097
Is the 1991 JAGUAR XJR reliable?
Excellent reliability. Very few MOT failures. That's 18 points above the national average of 82%. It also outperforms the JAGUAR brand average of 88%.
At 33 years old, 100% of JAGUAR XJRs from 1991 passed their MOT first time in 2024. That's based on 64 tests across the UK. The average mileage at this age is 20,438 miles.
How does the 1991 JAGUAR XJR compare?
Mileage Analysis
The average 1991 JAGUAR XJR has 20,438 miles on the clock, which is significantly below the expected 244,200 miles for a 33-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
How much does a 1991 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 1991 JAGUAR XJR
The 1991 JAGUAR XJR is a premium performance with a 5993cc petrol engine. 64 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 1% of all 1991 cars for reliability.
With an average of 20,438 miles at 33 years old, JAGUAR XJR owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
1991 JAGUAR XJR Fuel Costs
The 5993cc 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 1991 JAGUAR XJR?
Total estimated annual running cost is £2,097 (£175/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 100% 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 1991 JAGUAR XJR
At 33 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. Note: with only 64 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 1991 JAGUAR XJR
The JAGUAR XJR is actually the most reliable option among similar petrol premium performances from this era. Here are comparable petrol cars with similar engines:
- JAGUAR XJ (1993) 82% pass rate (-18%) from 401 tests