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Peugeot 508 (w/ Gallery)

The new Peugeot 508, previewed by the 5byPeugeot Geneva show car earlier this year, is the replacement for the D-segment 407 and the larger E-segment 607. The 508 retains many of the design themes of the concept: a more restrained grille outline, diving headlamp graphic and embossed lion emblem surface convey a similar DRG. The sedan's three-light DLO is also intact as is the trunk lid's unusually high-set trim highlight, although the taillamps have lost their body color inserts.

Suburban Terror: Hennessey offers upgrade packages for GMC SUVs

Lest you think that Hennessey Performance Engineering will only tune up your Dodge Viper or Cadillac CTS-V, feast your eyes on this little number showing one of the company's souped-up SUVs taking on a 2011 Nissan GT-R. It's really an unfair fight: The Cadillac Escalade sports a 6.2-liter V8 which in stock form makes about 400 hp. But Hennessey, not looking for a beatdown, drops a twin-turbocharged 427 cubic-inch LSX engine with high-flow cylinder heads, intake and exhaust upgrades, a performance camshaft and a laundry list of other parts to bring the truck's output to 1,000 hp.

Mercedes B Class F-Cell Hydrogen launched

Mercedes has announced the Hydrogen-Powered B-Class F-Cell The B Class F-Cell will go in to limited production later this year, and be leased to 200 customers in Europe and the US. The electric motor on the F-Cell is reckoned to be comparable to a 2.0 litre petrol car, but can manage the equivalent of 86.6 mpg. But it doesn’t suffer from the drawbacks of plug-in electric cars, taking just 3 minutes to refuel.