The fourth-generation Jaguar XJR is a performance sedan in Sedan and Sedan Long bodies. Selected examples pair a 5.0 gasoline engine with an automatic and rear-wheel drive.
The Jaguar XJR engine in these selected examples is a 5.0 gasoline unit with an automatic transmission and rear-wheel-drive drivetrain. That 5.0 AT powertrain appears on both the Sedan and Sedan Long, so extra length does not change how you drive it.