Rock Products Iv720 Valve Intake/exhaust-engine Intake Valve on 2040-parts.com

Audi RS7 Sportback (2013) first official pictures

This is the new Audi RS7 Sportback, just unveiled at the 2013 Detroit auto show. It's an A7 Sportback given the hardcore RS treatment, meaning a 552bhp and 516lb ft 4.0-litre bi-turbo V8 that will sprint the RS7 to 62mph in 3.9sec. That's faster than the latest Porsche 911 – it seems life just got a bit harder for the Mercedes CLS63 AMG and BMW M6 Gran Coupe.

Scions at SEMA

On Tuesday, Scion unveiled the cars it will show on its stand at SEMA and, while we appreciate the efforts of the tC tuners in the Scion Tuner Challenge, we gotta admit the FR-S entries and another stretch limo xB really caught our editorial eye. Coolest car of the night was a tie between the Ken Gushi GReddy FR-S and the Bulletproof Automotive FR-S. We couldn't decide which we liked better.

Kia KND-4 Concept (2007): first official pictures

By Jack Carfrae First Official Pictures 10 April 2007 11:16 KND-4 concept: the lowdown Kia has lifted the lid on its latest concept car, the KND-4 crossover. Painted in lime green paint and sporting deep-dished, 20-inch alloys, it’s not what you’d call subtle. There’s not much chance of seeing the KND-4 parked on your local Kia dealer's forecourt, though - this is very much a design project to showcase the company’s direction for its 4x4s.