With penalties looming for power unit changes, F1's new engines will get their toughest test of the year so far in this weekend's Belgian Grand Prix.
There's a chance of another wet qualifying session on Saturday in an otherwise dry but cool weekend at Spa-Francorchamps.
Don't miss any of the Belgian Grand Prix sessions - here are the times for all of this weekend's action, plus Sunday's penultimate round of the IndyCar championship.
In the round-up: Sochi track 'ready for F1' • Lotus 'need good engine' - Grosjean • Marko defends Red Bull's young driver programme
Andre Lotterer will make a surprise Formula One debut in this weekend's Belgian Grand Prix, taking Kamui Kobayashi's place at Caterham.
FILL UP ON GREAT SERVICE…
Hours of Operation:
Mon – Sat. 8:00am to 8:00pm