Vehicle database
JAGUAR XJR
X308 / X350 / 2000-2003 / 4-door sedan / Sedan
Global / primarily UK, US, EuropeGlobal (primary markets: UK, US, Europe)Coverage: expanded
Year and trim selector
Choose the exact year and trim to see engine, oil and service details.
2000 JAGUAR XJR AJ16S Kompressor (X308)
X308 / AJ16S Kompressor / 4.0L AJ16 inline-6 supercharged petrol engine with Eaton M90 Roots-type supercharger
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Oil type: Fully synthetic 5W-40 oil meeting Jaguar standardsOil capacity: 8.0 liters (including filter), service-fill capacity, filter replacement recommended during oil changeRelated: X308, AJ16, 4HP24
2003 JAGUAR XJR AJ27S (X350)
X350 / AJ27S / Supercharged 4.0L V8 used in 2003 XJR models worldwide with slight tuning variations depending on market emissions.
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Oil type: SAE 5W-30 fully synthetic engine oilOil capacity: 9.5 liters (service fill including filter)Related: XJ8 (AJ-V8 engine variant), XJR575 (later high-performance XJR)
Engine codes by year
| Year | Trim | Engine codes | Displacement | Fuel system |
|---|---|---|---|---|
| 2000 | technical-profile | AJ16S Kompressor | 3986 cc | Multipoint fuel injection |
| 2003 | technical-profile | AJ27S | 3996 cc | Sequential multi-port fuel injection |
Oil capacity by engine
| Year | Engine codes | Oil type | Oil capacity | Fluid |
|---|---|---|---|---|
| 2000 | AJ16S Kompressor | Fully synthetic 5W-40 oil meeting Jaguar standards | 8.0 liters (including filter), service-fill capacity, filter replacement recommended during oil change | JLM 20232 or equivalent automatic transmission fluid |
| 2003 | AJ27S | SAE 5W-30 fully synthetic engine oil | 9.5 liters (service fill including filter) | ZF LifeguardFluid 6 or equivalent |
Technical specifications
- Engines: AJ16S Kompressor, AJ27S
- Transmissions: Not offered for XJR; automatic only, 4-speed ZF 4HP24 automatic with active torque converter lock-up, JLM 20232 or equivalent automatic transmission fluid, Not available (automatic only), 6-speed ZF 6HP26 automatic transmission, ZF LifeguardFluid 6 or equivalent
- Tire sizes: 235/40ZR18 front, 255/35ZR18 rear, 245/40 ZR18 front, 275/35 ZR18 rear
- Bolt pattern: Verify by exact trim and wheel package
- Wheel torque: Verify by VIN and wheel package
- Battery: Verify by engine, market and equipment package
Fluids and service data
- Engine oil: Fully synthetic 5W-40 oil meeting Jaguar standards / SAE 5W-30 fully synthetic engine oil
- Transmission fluid: JLM 20232 or equivalent automatic transmission fluid / ZF LifeguardFluid 6 or equivalent
- Coolant: 10 liters approx / 13 liters
- Brake fluid: DOT 4
Known problems
- Supercharger belt wear
- Mass airflow sensor issues
- Rear suspension bushings wear
- Air suspension leaks
- Engine thermostat failure