
Jaguar XJ Engine: The Saloon version of the XJ model has a 4196 cc (256.0 ci) 32 valve V8 Supercharged Petrol engine.
Jaguar XJ Transmission: This particular Jaguar XJ R 4.2 V8 Supercharged has a 6 speed/ Auto gearbox with the power being delivered through it's RWD system.
Jaguar XJ Power: The XJ's 4196 cc (256.0 ci) engine reaches its peak power of 400 bhp (298 kW) @ 6100 rpm.
Jaguar XJ Torque: The Jaguar XJ produces torque measuring 408 lb-ft (542.3 Nm) @ 3500 rpm.
Jaguar XJ Power to Weight: The XJ weighs around 1665 kg (3670 lb).
Power to weight can be calculated at 240.2 bhp per metric ton or alternatively as 245.0 lb-ft of torque per ton.
Jaguar XJ Top Speed: The Jaguar XJ R 4.2 V8 Supercharged - [2003] has a top speed of 155 mph (249.4 kph)
Jaguar XJ Acceleration: This XJ accelerates 0-60mph (96.6 kph) in 5.0 seconds or 0-100kph in 5.2 and can achieve an estimated 1/4 mile drag time in 13.28 seconds with a trap speed of 103.0 mph.