Performance upgrades include lowering the standard ride height of the car by 15 millimeters and fitment of 21 - inch alloy wheels with performance tyres. (astonmartins.com)
The idea was that computer - controlled suspension would keep the ride height of the car perfectly level at all times, giving massive benefits to grip and aerodynamics. (wtf1.com)
This car and similar photos you have seen probably have Height adjustable suspension this allows the ride height of the car to be changed on demand. (mechanics.stackexchange.com)