Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Audi TTS Limited Edition coming to the UK. Price from £38,860

Audi TTS Limited Edition marks 500,000 TT sales In some ways the Audi TT seems to have been around for ever, although it was actually launched in 1998 and garnered fame as a bit of a softy aimed at hairdressers and others who valued cosmetics over ability. But the latest Audi TT is a much better car and does offer real performance and real driving fun, especially if you opt for the TT RS. In the fifteen years since the TT launched, Audi has managed to flog 500,000, and to celebrate we’re treated to a new TT limited edition – the Audi TTS Limited Edition – which comes with cosmetic tweaks and as a coupe or roadster.

Who's Where: Jason Castriota joins Stile Bertone

Contrary to what was previously disclosed, Car Design News has now confirmed that Jason Castriota, who left his position at Pininfarina on the eve of the Paris Motor Show in September, is set to become Design Director at Stile Bertone. He will start his new position on December 1. Castriota had initially intended to set up his own design consultancy before being approached by Bertone.

Concept Car of the Week: Pininfarina CNR-PF (1978)

In the 1970s alarm bells were ringing in the energy sector as a series of energy crises and rising fuel prices spiralled. The car industry was forced to produce a new generation of more efficient cars and designers were putting new models through wind tunnels to optimize their aerodynamic performance to reduce aerodynamic drag. Some pushed the limits further than others and none more so than Pininfarina, which designed a car that slipped through the air twice as efficiently than any other.