JAGUAR XJ (1997)
Running costs, common problems, and reliability data based on 2,029 real MOT tests in 2024.
MOT Pass Rate
80%
Total Tests (2024)
2,029
Avg Mileage
105,434 mi
Est. Annual Cost
£2,247
Is the 1997 JAGUAR XJ reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the JAGUAR brand average of 88%.
At 27 years old, 80% of JAGUAR XJs from 1997 passed their MOT first time in 2024. That's based on 2,029 tests across the UK. The average mileage at this age is 105,434 miles.
How does the 1997 JAGUAR XJ compare?
Mileage Analysis
The average 1997 JAGUAR XJ has 105,434 miles on the clock, which is below the expected 199,800 miles for a 27-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a JAGUAR XJ?
The most reliable year is the 2019 model with a 94% MOT pass rate, while the 2002 model has the lowest at 77%. The 1997 sits between the two at 80%.
How much does a 1997 JAGUAR XJ 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 XJ by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2020 | 92% | 411 | 32,227 mi |
| 2019 | 94% | 1,023 | 35,571 mi |
| 2018 | 93% | 1,682 | 44,709 mi |
| 2017 | 93% | 2,143 | 54,518 mi |
| 2016 | 91% | 2,811 | 64,986 mi |
| 2015 | 91% | 2,316 | 67,462 mi |
| 2014 | 89% | 2,511 | 81,854 mi |
| 2013 | 87% | 2,758 | 93,880 mi |
| 2012 | 89% | 2,482 | 93,337 mi |
| 2011 | 84% | 4,043 | 100,648 mi |
| 2010 | 84% | 3,442 | 107,407 mi |
| 2009 | 85% | 1,332 | 97,971 mi |
| 2008 | 82% | 2,030 | 101,627 mi |
| 2007 | 82% | 2,721 | 103,444 mi |
| 2006 | 82% | 2,874 | 103,550 mi |
| 2005 | 80% | 2,105 | 106,159 mi |
| 2004 | 78% | 3,267 | 108,216 mi |
| 2003 | 81% | 3,134 | 110,063 mi |
| 2002 | 77% | 955 | 92,681 mi |
| 2001 | 79% | 972 | 91,862 mi |
| 2000 | 78% | 888 | 90,401 mi |
| 1999 | 77% | 1,298 | 91,922 mi |
| 1998 | 77% | 2,154 | 92,573 mi |
| 1997 | 80% | 2,029 | 105,434 mi |
| 1996 | 82% | 1,861 | 104,724 mi |
| 1995 | 79% | 1,401 | 101,040 mi |
| 1994 | 86% | 635 | 87,486 mi |
| 1993 | 82% | 401 | 88,629 mi |
| 1992 | 82% | 328 | 89,641 mi |
| 1991 | 82% | 243 | 95,193 mi |
| 1990 | 86% | 282 | 83,101 mi |
Checking a specific JAGUAR XJ?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 1997 JAGUAR XJ
The 1997 JAGUAR XJ is a premium performance with a 3980cc petrol engine. 2,029 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 1997, the average MOT pass rate is 75%, and this model beats that benchmark.
With an average of 105,434 miles at 27 years old, JAGUAR XJ owners tend to use this car less than the typical driver.
1997 JAGUAR XJ Fuel Costs
The 3980cc 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 1997 JAGUAR XJ?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 80% pass rate. Keeping on top of servicing will help avoid surprises.
JAGUAR XJ Reliability Trend
Newer JAGUAR XJs show better MOT pass rates than older ones, with an average improvement of 7 percentage points.
Buying a Used 1997 JAGUAR XJ
At 27 years old, the JAGUAR XJ 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 2019 model has the highest pass rate at 94%.
Alternatives to the 1997 JAGUAR XJ
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 (+1%) from 3,443 tests
- PORSCHE 911 (1998) 85% pass rate (+5%) from 3,337 tests
- MERCEDES E (1995) 79% pass rate (-1%) from 2,442 tests
- LAND ROVER RANGE ROVER (1999) 79% pass rate (-1%) from 2,067 tests