Official renderings of the upcoming Koenigsegg One – the Swedish supercar rumoured to have 1bhp for every kilogram of weight – have leaked online.

Designed for the Chinese market, the new supercar will be developed alongside FFF Automobile, China’s most famous supercar dealer.

Early talk is the limited-edition model will boast a 5.0-litre V8 engine producing around 1043kW.

Expect to see the Keonigsegg One officially unveiled at China’s richest auto show – the 2013 Guangzhou Auto Show.