1999 Jaguar XK8 4.0L Petrol · N14 JAL
1999 Jaguar XK8 (4.0L, petrol). First registered 01 Jan 1999. Recorded mileage 106,996 miles. MOT valid until 05 Aug 2027. Taxed until 01 Sept 2027.
- Make & Model
- JAGUAR XK8
- Year / Origin
- 1999 · Newcastle
- Safety Recall
- Unknown
- MOT Status
- Valid until 05 Aug 2027
- Road Tax
- Taxed (01 Sept 2027)
- Recorded Mileage
- 106,996 mi
- ULEZ Compliance
- Check Required (Pre-Euro 4 Petrol)
- Fuel & Engine
- PETROL · 4.0L
- Reliability Guide
- Common Faults
AI-generated interpretation of this vehicle’s MOT record — not an official statement and not a substitute for an independent inspection.
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N14 JAL Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 29/07/2026
- 106,996 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.
N14 JAL MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
5 MOT tests are recorded for this 1999 Jaguar Xk8 (N14 JAL) between September 2022 and July 2026.
The record contains 5 passes and 0 failures.
No failures or advisories appear anywhere in the recorded tests, so the documented MOT record is relatively clean.
N14 JAL Mileage History
- 13/09/2022105,992 mi
- 05/10/2023106,049 mi+57 mi
- 07/08/2024106,085 mi+36 mi
- 16/07/2025106,097 mi+12 mi
- 29/07/2026106,996 mi+899 mi
Average of roughly 259 miles per year across 5 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for Jaguar Jaguar XK8 / XKR (X100)
Our database tracks 3 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Excellent
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.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
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JAGUAR XK8 Model Intelligence & Reliability
Verified MOT failure trends, buying advice, and technical directory specifications.
Owner-reported defects, recurring MOT failure points, and estimated repair costs.
Browse production generations, registration statistics, and trim variants.
Historical MOT pass rates and DVLA records for 1999 model year cars.
- Plastic Secondary Timing Chain Tensioner FailureSerious
Early 4.0-litre AJ26 and AJ27 V8 engines utilized first- and second-generation plastic-bodied secondary timing chain tensioners. Over repeated heat cycles and exposure to acidic engine oil, the plastic body develops stress fractures and the plastic shoe breaks off. This allows the secondary timing chain to slacken and skip teeth on the camshaft sprockets, causing piston-to-valve collision that results in bent valves and catastrophic engine destruction.
- Nikasil Cylinder Bore Lining Degradation & Compression LossSerious
Engines produced prior to August 2000 (engine numbers before 0008181043) used nickel-silicon carbide (Nikasil) electro-plated directly onto the aluminium cylinder bores. High sulphur levels in 1990s UK petrol reacted chemically with moisture to form sulphuric acid, eroding the microscopic Nikasil layer. This caused rapid ring wear, severe blow-by, bore wash, and terminal loss of cylinder compression when cold.
- Rear Suspension Subframe and Chassis Sill CorrosionSerious
The X100 chassis traps road mud, wet salt spray, and moisture behind the full-length plastic sill covers, inside the rear wheel arches, and across the fabricated rear subframe mounting points. Structural steel inner sills and front footwell floor outriggers corrode from the inside out. By the time bubbling paint appears externally, extensive structural welding is required to meet UK MOT requirements.
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