Read the news story and John's blog as it happened.
Henry Catchpole sneaks around the pits here.
New Porsche ‘Mission S’ supercar central in plan to tackle Ferrari head-on
Renault Clio RS (Mk4, 2013-2019) review – the downfall of Renault Sport?
New Jaguar Type 01 arrives at last - inside the crucial EV with the men who made it