The standard features of the Jaguar XKR Base include 4.2L V-8 420HP engine intercooled supercharger, 6-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), navigation system, side seat mounted airbags, driver and passenger side airbag head extension, airbag occupancy sensor, automatic, 19" alloy wheels, cruise control, and an ABS and driveline traction control.