Opel Signum Fresh Air Grill 230635620 9177169 2.20 Petrol 114kw 2006 23819512- on 2040-parts.com

Concept Car of the Week: Vauxhall VX Lightning

Both Ford and Vauxhall celebrated their 100-year anniversaries in 2003, but despite much of the attention being focused on the American giant, GM's UK subsidiary unveiling its own birthday present: the VX Lightning. Revealed at the Dorchester Hotel in London in May, the Vauxhall Lightning concept was a joint project between the GM North America (GMNA) Advanced Design Studio in England and the Opel/Vauxhall Design Center in Rüsslesheim, Germany. The Vauxhall ‘V' brand motif is a recurring theme throughout the car, despite the company's relative lack of global recognition.

Audi R8 GT (2010): first news of lightweight R8

Audi has shown the new R8 GT – a limited-edition model to sit atop the R8 supercar family. The GT is 100kg lighter, thanks to some body parts made from carbonfibre and its V10 engine is tuned up to Gallardo-nibbling spec. With 552bhp and 398lb ft, the R8 GT will be considerably faster than the standard R8 5.2 FSI V10.

Porsche Boxster Spyder (2010) – UK details and prices

Porsche has released UK details for the Porsche Boxster Spyder Back in November we reported that Porsche had revealed the Porsche Boxster Spyder, a stripped down Boxster with an iconic ’Speedster’ profile. To be honest, we were surprised they didn’t go with the Speedster name (we reported back in Spetember with pictures of a Porsche Boxster with Speedster humps testing at the Nurburgring), but perhaps that was a step too far; using the Speedster tag on a lowly Boxster. But no matter, the Porsche Boxster Spyder it is with the flat six 3.4 litre engine with 310bhp and a 0-60mph of 4.6 seconds when you tick the PDK Sport Chrono Plus option.