The 1.0 petrol engine, built by Toyota and fitted to the Peugeot 107 as well as Citroen's C1 and Toyota's Aygo, also won its category, 100 points ahead of the second placed Smart diesel engine.
Introduced in 2007 on the Peugeot 207, the 1.6 petrol engine was designed by PSA Peugeot in co-operation with the BMW Group.
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