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Cadillac teases Detroit 2013 concept at Pebble Beach

Cadillac teased a new concept car at the weekend at Pebble Beach to be unveiled in the steel at an unnamed American auto show early next year. We'll see you on the GM stand in Detroit then. During a press event Cadillac's Global Design Director Clay Dean said it was time for the brand to "reflect back not for nostalgia, but what made us great at the time." There were no further details about what we can expect from the concept but from what we can see from these renders is what appears to be a further move away from the geometry of the Art and Science form language towards a more sculptural surface treatment intersected by sharp, precise creases.

McLaren F1 LM Prototype on show at Geneva Motor Show

The McLaren F1 LM Prototype is heading for display at the Geneva Motor Show as McLaren try to out do Ferrari in the history stakes. McLaren are taking the prototype for the F1 LM – the McLaren XP1 LM – to Geneva for its first ever trip outside the UK (it’s owned by McLaren and was promised to Lewis Hamilton if he won three F1 world championships with McLaren. He didn’t) and will have it on show as part of McLaren’s 50th anniversary celebrations.

Porsche Cayenne S V8 Diesel on the way

Porsche Cayenne S V8 Diesel on the way Porsche are planning to launch a V8 Diesel Cayenne S in Europe, expected to be based on the Touareg V8, to take on the BMW X5 M50d. The original Cayenne Diesel always seemed a bit of a let-down for a Porsche, even a diesel Porsche. The market imperative was there, no doubt, but the performance was not exactly stunning.