Jaguar 3781 vs Jaguar Xf: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Jaguar 3781
75%
MOT pass rate · 1 vehicles
Jaguar Xf
81%
MOT pass rate · 116,331 vehicles
Verdict: On MOT pass rate the Jaguar 3781 (75%) and Jaguar Xf (81%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Jaguar 3781 | Jaguar Xf |
|---|---|---|
| MOT pass rate | 75% | 81% ✓ |
| MOT failure rate | 25% | 19% ✓ |
| Faults & advisories per test | 1.6 | 1.6 |
| Dangerous-fault share | 0% ✓ | 4% |
| Average mileage | 95,624 mi | 98,854 mi |
| Sample size (vehicles) | 1 | 116,331 |
Most common faults
Jaguar 3781
- Electrical wiring damaged/contaminated
- Exhaust has a minor leak of exhaust gases (7.1.2)
- Exhaust has part of the system slightly deteriorated (7.1.1a)
- Fuel pipe/s corroded
- Nearside Suspension arm has slight play in a ball joint (2.4.G.2)
- Nearside outer track rod end joint cover split/missing
Jaguar Xf
- Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Rear Sub-frame corroded but not seriously weakened (5.3.3 (b) (i))
- Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))
Reliability FAQ
On MOT pass rate the Jaguar 3781 (75%) and Jaguar Xf (81%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Jaguar 3781 report Full Jaguar Xf report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.