Mercedes will need to analyse the cause of its Canadian GP engine problems before knowing whether they could occur again, claims F1 team boss Toto Wolff.
Lotus' Nick Chester concedes that the E22 is not best suited to the Circuit Gilles Villeneuve, but expected to be in the hunt for Canadian F1 GP points.
After starting from eighth place on the grid in Canada, Adrian Sutil's race was upset early on when he spun trying to overtake Williams' Valtteri Bottas.
Two incidents in which he made contact with other cars saw Caterham's Giedo van der Garde handed a grid penalty for the British Grand Prix - for ignoring blue flags.
Sebastian Vettel takes pole for the 39th time and lines up alongside Lewis Hamilton ahead of Valtteri Bottas, while Kimi Raikkonen, Daniel Ricciardo and Romain Grosjean all have penalties.
Former three-time F1 World Champion Niki Lauda has warned the FIA that if nothing is done to curb McLaren-Mercedes star Lewis Hamilton's on-track aggression, 'it will result in someone getting killed'