2012 BMW 6 Series Gran Coupe vs. 2012 Mercedes-Benz CLS

bmw gran coupe vs mercedes benz cls

The German journalists at Auto Bild jump ahead of time and compare what could become one of the most fun and exciting four-door coupes that …

The German journalists at Auto Bild jump ahead of time and compare what could become one of the most fun and exciting four-door coupes that will drive a fierce competition between BMW and the Stuttgart-based, Mercedes-Benz.

The comparison puts head-t0-head the newly unveiled 2012 BMW Gran Coupe (future 6 Series Gran Coupe) and its counterpart, the second generation 2012 Mercedes-Benz CLS due to be unveiled this fall at Paris Motor Show.

Judging by the first photos, BMW Gran Coupe is an emotional concept, one that will please even the core enthusiasts. While the 5 Gran Turismo was considered to be an innovator in its segment, the new Gran Coupe joins an already well established and competitive premium segment where currently, Mercedes, Audi and Porsche have the reign. Labeled as 6 Series Gran Coupe, the new model will sit at the top of BMW’s line-up.

bmw gran coupe vs mercedes benz cls

The BMW Gran Coupe is labeled as a 4-door coupe type of vehicle with a distinctive sporty character and emphasizes the new design language into a single product: a sleek, dynamic and “good looking” automobile.

Engine wise, the BMW Gran Coupe is rumored to be offered in a wide range of powerplants. As an entry-level model, the 635i powered by the 3.0 liter turbocharged unit with 306 hp. Next, the 650i using the same engine as the new 550i, a 4.4-liter V8 turbo with 407 hp.

bmw gran coupe vs mercedes benz cls 1

Diesel fans will get to enjoy the 635d with a 3.0 liter bi-turbo and 300 hp underneath the hood. The rumor of the day says that an M-like variant of the Gran Coupe could be offered, powered by a modified twin-turbo V8 engine developing 585 hp, similar to the upcoming M5.


The popular Mercedes Benz CLS introduced in 2004 goes through a major redesign. The nose is reshaped with a larger grille, more sculpting to the front bumper, and bigger headlights. The grille has to grow to match up with the taller hood, raised to provide more space between sheetmetal and hard bits in accordance with stringent new European pedestrian-protection standards.

Like the rest of the Mercedes-Benz lineup, the 2012 CLS gets a more muscular, sharp corners look.

The rumormill churns that the second generation Mercedes-Benz CLS is expected to be available in four engine variants, split equally between petrol and diesel. The two petrol models could be the CLS350 CGI and the CLS550 CGI. The first will feature the new direct-injection 3.5 liter V6 engine with an output of 301 hp and 368 Nm (272 lb-ft) of torque, while the 550 CGI will feature a new 4.6 liter twin-turbocharged V8 that delivers 429 hp and 700 Nm (516 lb-ft) of torque.

The diesel engines are rumored to be the 350 CDI and 250 CDI. First one is powered by a 3.0 liter V6 producing 252 hp. Second diesel models is using a four-cylinder diesel engine producing 204 horsepower.

The CLS 63 AMG model may be powered by a 5.5 liter engine with 571 hp .

The BMW 6 Series Gran Coupe is expected to be revealed next year, while the 2012 Mercedes-Benz CLS will make its debut in October at Paris Motor Show.