2009 JAGUAR XF AJ-V8 Gen III 4.2L NA/M271 DE 18 LA (2.2L Diesel) (X250)
X250 / Sedan / Global (Europe, UK, North America, Australia primarily)
AJ-V8 Gen III 4.2L NAM271 DE 18 LA (2.2L Diesel)AJ-V6 3.0L Diesel (AJV6-2.7L)AJ25 (3.0L Supercharged V6)Exact year/trim recordGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain tensioner noise on V8 early models
- Air suspension failures
- Electrical gremlins in early production
First checks
- Inspect timing chain condition
- Check air suspension components
- Review electrical system for fault codes
Before replacing parts
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- Market-specific engines and emissions equipment vary—Europe and UK had diesel options, North America primarily petrol V8 and supercharged V6.
- Oil capacity varies slightly based on engine and filter type, values given approximate for the major engine.