Click here to read Roger Green's live blog from Daytona 24 hours
Andy Wallace's experiences from the Daytona 24 hours on video
Porsche confirms no electric 911 as it revises product plans
Fiat Grande Panda review – as cool as a Renault 5 but with petrol power
Driving the greatest ’70s supercars, from BMW M1 to Countach – car pictures of the week