To the left of the driver, three dials are angled to give you information on the turbo boost, water temperature and fuel.

The more stunts you pull off, the more turbo boost you acquire.

Extra turbo boost has raised power from 500 to 530bhp, with a proportionally even greater slug of torque to go with it.

He further reminds me that we used to overtake with a turbo boost button.

An electronic check will reveal if the amount of turbo boost available and the point at which it makes its presence felt are correct - either can often be adjusted.

It's a fine compromise but anyone with the future king's bank balance might look to the 309bhp twin turbo version.

There's a choice of three well-proven engines - a twin turbo 875cc, a 1.2litre petrol and a 1.3 multi-jet diesel.

Gone are the old 3.4 and 3.8-litre motors, replaced by a 3-litre twin turbo available in two states of tune.

The awesome twin turbo, 6litre produces even more power - 0-60mph in 4.4 seconds, 0-100mph in just over ten seconds and a top speed of just under 200mph.

The 3-litre twin turbo lump squeezes out a respectable 429bhp but a small electric motor tops up the overall power by a further 21bhp.