1999-2005 Volkswagen Jetta Intake Manifold - 3-12001-206a133223 on 2040-parts.com

Top 5 most important cars at the 2013 Frankfurt motor show

The five most important memorable cars in attendance at the world’s biggest motor show Nothing is as controversial as irritating your core enthusiasts, and the Audi Sport Quattro concept risks doing just that. Its name and styling riff off one of the most iconic cars in Audi’s back catalogue – and in WRC history – yet the new yellow version unveiled at the 2013 Frankfurt motor show has abandoned the five-cylinder engine, manual gearbox, and respectable kerbweight of the 2010 Quattro concept. In its place, we’ve an RS7-based coupe with the power of a Lamborghini Aventador (691bhp), twice the claimed economy of a Golf GTD (113mpg), but only because of a twin-turbo V8 mated to a hefty hybrid powertrain, and that means this new Sport Quattro weighs as much as a Bugatti Veyron Super Sport (1845kg).

Last-ever BMW M3 Coupe rolls off line

With only a shade over 16,000 examples produced for the worldwide market during its run, the first-generation BMW M3 wasn't built in significantly larger numbers than the Lamborghini Gallardo (13,059 cars by the end of the 2012 model year). And they were all coupes. The four-door M3 was introduced in 1994, two years after the second-generation coupe bowed, sat out the car's E46 run and then returned for the E90's run.

Nissan LEAF: Fleet sales double

Nissan has revealed that fleet sales of its electric LEAF have doubled in the UK, with overall Nissan fleet sales up 9 per cent. Sales of electric cars are not exactly stellar, but there is a light at the end of a very long tunnel shining dimly on UK EV sales – the fleet sector. Nissan has reported that its fleet sales in the UK – with 89 per cent of all fleets sales of cars actually built in the UK – has risen by 9 per cent so far in 2012, but the Nissan LEAF EV has seen its fleets sales more than double.