Gm #19330502 - Tensioner Kit - Genuine General Motors on 2040-parts.com

Spied: Cadillac ATS-V and a production 2013 Cadillac ATS on the road

Autoweek reader Christina McNeal shot these photos of a 2013 Cadillac ATS out cruising the highways of Michigan. General Motors' BMW 3-series fighter was finished in a metallic dark blue and wore manufacturer plates. According to its badging, it was powered by Cadillac's 3.6-liter six.

Mercedes CLA 45 AMG (2013) first official pictures

If you liked the ballistic performance of Mercedes' 355bhp A45 AMG but couldn’t bring yourself to drive a hotted-up hatchback, then take a look at this: the new CLA 45 AMG. Using an identical 2.0-litre turbocharged engine and four-wheel drive system, the CLA mixes the storming performance of its hatchback brother with mini-CLS four-door coupe looks. Read on for the full specification.

Ferrari 599 GTB 60F1 Edition celebrates 60 years of Ferrari F1

Ferrari 599 GTB 60F1 Edition Ferrari is to launch a limited edition version of the 599 GTB – the 599 GTB 60F1 – to celebrate 60 years in Formula One. Ferrari has been there since the beginning of F1, which makes Silverstone 2011 the 60th anniversary of Formula One, and to celebrate Ferrari is to release a limited edition model – the Ferrari 599 GTB 60F1. Based on the HGTE package available for the regular Ferrari 599 – which means stiffer springs and dampers, a bigger stabilizer bar at the back, bigger rubber and lowered suspension – the 599 GTB 60F1 is part of Ferrari’s Tailor Made programme (which does what it says on the tin).