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MOT statistics · 2023 tests

Jaguar XJ MOT pass rate, common failures and mileage

In 2023, 78.5% of 25,292 MOT tests on the Jaguar XJ ended in a pass, 2.0 points above the 76.5% average for all cars. Comparing like for like at ages 3 to 10, it passed 86.4% against 82.0%, ranking 25th of 148 models.

Pass rate
78.5%
All cars 76.5%
Tests
25,292
Initial MOTs in 2023
Ages 3 to 10
86.4%
All cars 82.0% · rank 25 of 148
Mileage at 10
81k
Median; middle half 63k to 105k

Pass rate and mileage by age

Each row covers the Jaguar XJ MOT tests at that age. Mileage shows the median and the middle half of odometer readings, from the 25th to the 75th percentile.

AgePass rateMileage
3310 tests
91.0%
23,000 · 17k to 33k
4543 tests
90.8%
29,000 · 19k to 43k
5730 tests
88.9%
39,000 · 27k to 51k
61,036 tests
87.3%
47,000 · 35k to 67k
71,007 tests
86.5%
57,000 · 41k to 75k
8970 tests
84.7%
65,000 · 49k to 87k
91,091 tests
79.7%
77,000 · 57k to 99k
101,105 tests
81.5%
81,000 · 63k to 105k
111,208 tests
81.5%
89,000 · 69k to 113k
121,686 tests
79.0%
95,000 · 71k to 123k
13833 tests
80.0%
95,000 · 69k to 125k
14792 tests
78.4%
89,000 · 67k to 115k
151,135 tests
76.8%
97,000 · 69k to 125k
161,291 tests
74.1%
99,000 · 75k to 129k
171,225 tests
75.0%
105,000 · 77k to 129k
181,366 tests
75.0%
101,000 · 75k to 129k
191,904 tests
72.8%
105,000 · 81k to 133k
201,043 tests
74.1%
103,000 · 79k to 131k
21682 tests
73.6%
89,000 · 67k to 111k
22616 tests
74.4%
93,000 · 69k to 115k
23495 tests
70.3%
89,000 · 65k to 113k
24570 tests
73.5%
89,000 · 67k to 113k
25781 tests
74.4%
91,000 · 69k to 119k
XJ pass rateAll cars at that ageMiddle half of mileages

Most common MOT failures and advisories

How often each item came up, per 100 MOT tests on the Jaguar XJ. Advisories are things the tester noted that did not fail the car, often wear that will need attention soon. Follow an item to see what it means and how serious it is.

Failures

A suspension pin, bush or joint excessively worn
1.5in 100 tests
Wiper blade missing or obviously not clearing the windscreen
1.5in 100 tests
A tyre cords visible or damaged
1.5in 100 tests
A suspension joint dust cover missing or no longer prevents the ingress of dirt etc
1.4in 100 tests
Tyre tread depth not in accordance with the requirements
1.3in 100 tests
A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
1.2in 100 tests
Engine MIL illuminated indicating a malfunction
1.2in 100 tests
A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED
1.1in 100 tests

Advisories and minor defects

Brake pipe damaged or excessively corroded
7.0in 100 tests
Brake disc or drum excessively weakened, insecure or fractured
5.7in 100 tests
A brake lining or pad worn below 1.5mm
5.0in 100 tests
A suspension component excessively damaged or corroded
4.9in 100 tests
A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources (minor defect)
4.0in 100 tests
A wheel bearing with excessive play
3.1in 100 tests
A spring or spring component fractured or seriously weakened
2.7in 100 tests
A brake hose ferrule excessively corroded
2.3in 100 tests

What to check on a used XJ

The parts that come up most often in Jaguar XJ MOTs, and how to look at them on a viewing.

  1. Brake pipes and hoses
    Look underneath at the metal brake pipes for heavy rust, and at the rubber hoses for cracks or bulges.
  2. Brake discs and pads
    Ask when the discs and pads were last replaced, and look through the wheel for a raised lip on the edge of the disc.
  3. Rust underneath
    Look underneath at the sills, sub-frames and suspension mountings for heavy rust, not just surface marks.
  4. Lights
    Walk round with every light on, and ask someone to press the brake pedal so you can see both brake lights.
  5. Wheel bearings
    On the test drive, listen for a hum or rumble that rises with speed.

Check a specific XJ

Fleet averages only go so far. Enter the registration to see that car's own MOT history, mileage record and current condition, free.

UK

Questions

What is the MOT pass rate of the Jaguar XJ?
In 2023, 78.5% of 25,292 initial MOT tests on the Jaguar XJ ended in a pass, against 76.5% for all cars and light vans. At ages 3 to 10, with the same age mix as all cars, it was 86.4% against 82.0%.
What fails most often on a Jaguar XJ MOT?
The most common failures were suspension bushes (1.5 in 100 tests), wiper blades (1.5 in 100 tests), tyres (1.5 in 100 tests).
What is a normal mileage for a 10-year-old Jaguar XJ?
At 10 years old, the median Jaguar XJ at its MOT had covered 81,000 miles, and the middle half had between 63,000 and 105,000 miles.
What do MOT testers most often advise on a Jaguar XJ?
The most common advisories were brake pipes (7.0 in 100 tests), brake discs (5.7 in 100 tests), brake pads (5.0 in 100 tests).

Other Jaguar models

Overall MOT pass rate in 2023. Compare all Jaguar models or see every make.

How these figures are made. We counted every initial MOT test (not retests) of cars and light vans in Great Britain in 2023 from the DVSA anonymised MOT dataset, 33,842,940 tests in all. Pass rate is the share of initial tests that ended in a pass, counting faults fixed during the test. Age is whole years from first registration to the test, so a car having its first MOT a few weeks early counts as 2.

Like-for-like pass rates average each model's pass rate at ages 3 to 10 with the same age mix for every model, so a model is not flattered by a young fleet or penalised by an old one. Models are grouped by the first word of the DVSA model name, and names that cover several models are left out.

Contains public sector information licensed under the Open Government Licence v3.0. RegTail's analysis of the DVSA anonymised MOT dataset, 2023 tests.