The Range Rover Sports SV is faster than the Range Rover Sport SVR.
The Range Rover Sport SVR has a more aggressive sound than the Range Rover Sports SV.
The Range Rover Sports SV has a BMW-derived 4.4L turbocharged V8 engine.
The Range Rover Sport SVR has a 5.0L Supercharged V8 engine.
The Range Rover Sport SVR has more boot space than the Range Rover Sports SV.