These warmed-over XR8 base vehicles came with the same 'Boss 260’ 5.4 litre V8 engine as the base XR8 producing the same 260 kW (353 HP) output as the base XR8.
The warmed-over XR8 base vehicles were fitted with a 'Boss 260’ 5.4 litre V8 engine that produced the same 260 kW (353 HP) power as the base XR8, capable of replicating its performance against other similar models.