Read the news story and John's blog as it happened.
Henry Catchpole sneaks around the pits here.
BMW i8 (2014-2020) review – futuristic hybrid sports car now looks a bargain
Mercedes-AMG CLE 646 Spezialanfertigung – AMG’s V8 is back!
The incoming BMW 3-series M350 will come with a straight-six and M3 power