Read the news story and John's blog as it happened.
Henry Catchpole sneaks around the pits here.
Mercedes-AMG CLE 646 Spezialanfertigung – AMG’s V8 is back!
BMW i8 (2014-2020) review – futuristic hybrid sports car now looks a bargain
Audi RS5 v BMW M3: estates go head-to-head – car pictures of the week