Toyota launches in Japan the new Mark X, a “sporty and luxurious” rear-wheel-drive sedan. The Mark X can be powered by either a 2.5-liter V6 that produces 203 horsepower …

Toyota introduces in Japan the new Sai luxury hybrid sedan that will be on sale on Japan on 7 December. Toyota’s Sai features a gasoline-electric Toyota Hybrid System (THS) II with a 2.4-liter Atkinson cycle combustion engine for outstanding fuel efficiency and use of Ecological Plastic (made from plant-derived materials) for approximately 60% of the interior surface area.

Renault announced the new mid-size compact sedan, the Fluence for Turkish, Russian, and Romanian markets. The Fluence can be equipped with a range of seven engines including two petrol engines and five 1.5 dCi disel …

Porsche presents the new 2010 Panamera four-door sports sedan. The entry-level version of the 2010 Porsche Panamera will be powered by Volkswagen’s 3.6-liter six-cylinder engine offering 200 horsepower. There are also S model with a 4.8-liter V8 delivering 400hp and the Turbo edition offering 500 hp.

Arnold Schwarzenegger has helped Telsa Motors to announced the Model S, a fully electric car. The Model S is a five passenger sport sedan that can run for 225 miles on a full charge. It is priced at $60,000.

[AutoBlog]

Pontiac announced its new G8 GXP high performance sedan at the New York Auto Show. It is powered by a 6.2L LS3 small-block V-8 engine that produces 402 horsepower (300 kW) and 402 lb.-ft. of torque (546 Nm).
Pending final testing, the G8 GXP is …

Brabus Rocke  is created to be the world’s fastest sedan. Rocket beat it’s own record while hooning around the Nardo test track earlier this week. Watch video after the jump.
Since mere words can’t do such a vehicle justice, we’ve procured a few videos of the ultimate saloon in action. The interviews and voiceovers are in German, but it’s irrelevant since the really important noises are coming from the engine bay and exhaust.