Caterham will continue to use Renault engines in Formula 1 for at least the next three years. The Surrey-based team, bottom in the world championship, have been supplied by the French manufacturer since 2011. Red Bull and Toro Rosso will also be powered by Renault in 2014 while Lotus, who have not yet announced their plans, are also expected to go with them. F1 will have new engines next year, with 1.6-litre turbos replacing the 2.4-litre naturally aspirated V8s. Caterham and Renault have a partnership in their road-car businesses, producing lightweight cars under the Alpine brand. Williams, who use Renault engines this year, have already said they will switch to Mercedes power in 2014,...
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