In less than two years time, F1 will have introduced radically different engine rules - yet little has so far been confirmed about the next generation of power. Dieter Rencken takes a look into the subject

The World Motor Sport Council approved the introduction of a new specification engine from 2013, underlining the FIA's commitment to improving sustainability and addressing the needs of the automotive industry. Following dialogue with the engine manufacturers and experts in this field, the power units will be four cylinders, 1.6-litre with high pressure gasoline injection up to 500 bar with a maximum of 12,000rpm.

The engines will deliver a 35% reduction in fuel consumption and will feature extensive energy management and energy recovery systems, while maintaining current levels of performance. In 2013, five engines will be permitted per driver, but each year after that the limit will be four.

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