Here are the winners of the 2005 International Engine of the Year awards:
INternational engine of the year:
BMW 5.0l V10 (M5, M6)
Best performance engine:
BMW 5.0l V10 (M5, M6)
Best New Engine:
BMW 5.0L V10 (M5, M6)
Best Fuel Economy:
Toyota Hybrid Synergy Drive (Prius)
Best above 4.0L:
BMW 5.0L V10 (M5, M6)
Best 3.0 to 4.0L:
BMW 3.2L I6 (M3)
Best 2.5l to 3.0L:
BMW 3.0L Twin-Turbodiesel (535d)
Best 2.0L to 2.5L:
Honda 2.2L Diesel (Accord, CR-V, FR-V)
Best 1.8L to 2.0L:
Volkswagen 2.0L FSI Turbo (Golf, GTI, Jetta, Audi A3, A4)
Best 1.4 to 1.8L:
Toyota Hybrid Synergy Drive (Prius)
Best 1.0 to 1.4L:
Fiat-GM Multijet 1.3L Diesel (European Fiat and Opel models)
Best Sub-1.0L:
Honda Hybrid 1.0L IMA (Insight)
Source