Ford Switch Asy Eodz-13341-a, Nos on 2040-parts.com

New concepts to be revealed at Pebble Beach

The international auto show in Frankfurt is but a few weeks away, yet for important new cars in the American market there's further proof that traditional auto shows such as Detroit are being shunned as launch venues in favor of more exclusive and pretigious events. That's because Cadillac, Infiniti, Lexus, Lotus and possibly a few others are set to reveal new production and concept cars at the Pebble Beach Concours d'Elegance later this week. Lexus is set to unveil its production GS350 (previewed by the Lf-Gh concept in New York earlier this year), the fourth generation of its luxury sports sedan, on August 18, while Cadillac's 2013 ATS will also be revealed.

MPG or performance: It's a trade with turbos

Some automakers say turbochargers offer high fuel economy and quick acceleration, the best of both worlds. Well, yes and no. Turbocharged vehicles allow automakers to keep power output high while they downsize engines for better fuel economy.

Mercedes A Class SUV – Mercedes GLA – confirmed

Mercedes has confirmed the arrival of a compact SUV based on the new A Class and B Class platform, likely to be the Mercedes GLA. Mercedes has finally built a very promising compact car in the new A Class, and is spreading the love with more to come on the same chassis like the swoopy coupe CLA. But it’s not going to stop there.