Recently, Jeep Wrangler Red Rock released the concept car (Red Rock concept) official pictures, the car based on cash Wrangler Unlimited Rubicon Hard Rock edition build. It is reported that the car was launched to pay tribute to the Red Rock 4-Wheelers club and the 50th Nordic Conference of Moab Easter Jeep Safari. Appearance, Wrangler concept car Hongyan removed the roof and four doors, exposed roll cage emitting a strong wild. According to official sources, the car's chassis increased by 2 inches, and equipped with 17-inch wheels and all-terrain anti bodiless tires. Meanwhile, in order to increase the car's progressive approach angle turbo for after, the front bumper is also used lateral width shorter enhanced athletic climbing bumper and the front bumper is equipped with an integrated electric winch. In addition, the car is also equipped with LED headlights / fog lights, car radio, electronic differential lock, Rock-Trac transfer case and so on. Power, Red Rock Wrangler concept car will continue to be powered by a 3.6L V6 naturally aspirated engine, maximum output power of 284 horsepower and peak torque of 347 Nm, matching 5-speed manual transmission gearbox. Recently, some foreign media once again taken to the streets of Germany, the new Mercedes-Benz SL models aftermarket turbo test spy photos, it is learned that the car will be this month, the opening of the Los Angeles Auto Show debut. Appearance, this was taken to the front face of the vehicle using a single banner grille and headlamp integrated into the internal LED light source, on both sides of the front bumper design is also suspected to have larger size vents. The tail, the car is equipped with two bilateral co-exhaust system, its tail the whole basic continuation of the current model's design. Power, according to previous reports, the new SL SL 400 entry-level models will be equipped with 3.0T twin-turbo V6 engine, maximum power 333 horsepower. The new Mercedes -AMG SL 63 AMG will be powered by a 5.5L V8 twin-turbo engine Coilovers, maximum output power of 585 horsepower and peak torque of 900 Nm, its 0-100km / h acceleration time of 4.2 seconds, the maximum speed is electronically limited system limited 250km / h.