JAGUAR XJ (2012)
Running costs, common problems, and reliability data based on 2,482 real MOT tests in 2024.
MOT Pass Rate
89%
Total Tests (2024)
2,482
Avg Mileage
93,337 mi
Est. Annual Cost
£1,900
Is the 2012 JAGUAR XJ reliable?
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.
At 12 years old, 89% of JAGUAR XJs from 2012 passed their MOT first time in 2024. That's based on 2,482 tests across the UK. The average mileage at this age is 93,337 miles.
How does the 2012 JAGUAR XJ compare?
Mileage Analysis
The average 2012 JAGUAR XJ has 93,337 miles on the clock, which is in line with the expected 88,800 miles for a 12-year-old car, suggesting normal everyday use.
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 2012 sits between the two at 89%.
How much does a 2012 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 2012 JAGUAR XJ
The 2012 JAGUAR XJ is a premium performance with a 2993cc diesel engine. 2,482 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. It ranks in the top 20% of all 2012 cars for reliability.
With an average of 93,337 miles at 12 years old, JAGUAR XJ owners drive about as much as the UK average.
2012 JAGUAR XJ Fuel Costs
The 2993cc diesel engine is on the larger side, so fuel won't be this car's strong point. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2012 JAGUAR XJ?
Total estimated annual running cost is £1,900 (£158/month), broken down as £1245 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% 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 2012 JAGUAR XJ
At 12 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 2012 JAGUAR XJ
The JAGUAR XJ is actually the most reliable option among similar diesel premium performances from this era. Here are comparable diesel cars with similar engines:
- LAND ROVER RANGE ROVER (2013) 88% pass rate (-1%) from 27,426 tests
- AUDI A4 (2011) 82% pass rate (-7%) from 26,901 tests
- JAGUAR XF (2014) 84% pass rate (-5%) from 26,866 tests
- AUDI A5 (2013) 85% pass rate (-4%) from 23,409 tests