2018 Jaguar XJ 3.0L Diesel · L6 SLT
2018 Jaguar XJ (3.0L, diesel). First registered 26 Mar 2018. Recorded mileage 23,830 miles. MOT expired on 14 Aug 2026.
- Make & Model
- JAGUAR XJ
- Year / Origin
- 2018 · Stanmore (Wimbledon)
- Safety Recall
- Unknown
- MOT Status
- Expired on 14 Aug 2026
- Road Tax
- —
- Recorded Mileage
- 23,830 mi
- ULEZ Compliance
- ULEZ Compliant (Euro 6 Diesel)
- Fuel & Engine
- Diesel · 3.0L
- Reliability Guide
- Common Faults
L6 SLT Key Findings
- 4 MOT tests recorded
- Latest MOT passed on 01/08/2025
- 23,830 miles recorded at latest MOT
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
MOT Roadworthiness: Average
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
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Technical Specifications
Core Specifications
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Known faults for Jaguar Jaguar XJ (X350/X351)
Our database tracks 5 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
L6 SLT Mileage History
- 08/07/20228,012 mi
- 14/08/202310,710 mi+2,698 mi
- 15/08/202413,677 mi+2,967 mi
- 01/08/202523,830 mi+10,153 mi
Average of roughly 5,158 miles per year across 4 recorded odometer readings.
L6 SLT MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
4 MOT tests are recorded for this 2018 Jaguar Xj (L6 SLT) between July 2022 and August 2025.
The record contains 4 passes and 0 failures.
No failures or advisories appear anywhere in the recorded tests, so the documented MOT record is relatively clean.
Common Problems: JAGUAR XJ
Known issues reported by owners and MOT testers.
- Air Suspension Failure(Serious)
Air struts leak or the compressor fails to reach pressure, leaving the car "slammed" on its bump stops.
- Door Lock & Window Regulator Failures(Moderate)
The door lock actuators and window regulators are common failure points on the X350. Lock failures can leave doors stuck in the double-locked position, while window regulators fail with the cable-driven mechanism snapping or the motor burning out.
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JAGUAR XJ Model Intelligence & Reliability
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Owner-reported defects, recurring MOT failure points, and estimated repair costs.
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Historical MOT pass rates and DVLA records for 2018 model year cars.
- Air Suspension FailureSerious
Air struts leak or the compressor fails to reach pressure, leaving the car "slammed" on its bump stops.
- Door Lock & Window Regulator FailuresModerate
The door lock actuators and window regulators are common failure points on the X350. Lock failures can leave doors stuck in the double-locked position, while window regulators fail with the cable-driven mechanism snapping or the motor burning out.
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