362-horsepower V8 stuffed rear-wheel drive The C55 adds 3.15 inches over the base C, Peak power arrives at 5,750 rpm, with its maximum torque of 376 lb-ft coming on at 4,000 rpm. Power goes out to the rear wheels via a robust five-speed automatic transmission featuring manual mode, http://car-reviews.automobile.com/Mercedes/review/2005-mercedes-benz-c55-amg-road-test/1151/ The C55, which has a MSRP of $54,620 Differences Below the speedometer, for example, is the AMG logo. Look closer and you will also see that the speedometer also goes all the way up to 200. A dead giveaway, if there ever was one. AMG-design Nappa leather upholstery with Alcantara shoulder inserts five-speed automatic shift provides 35% faster gear changes and prevents automatic downshifting while braking and upshifting while cornering. C55 so special is its 362-hp, 5,439-cubic-centimeter, SOHC 24-valve, 90-degree V8 engine made out of a high-pressure, die-cast alloy cylinder block that is capable of 376 pound-feet of torque @4,000 rpm. This allows the car to accelerate from 0 to 60 in 4.9 seconds, which is as fast as the Maserati Spyder Cambiocorsa and Panoz Esperante, both of which retail for more than $90,000. Not bad for a car that weighs 3,540 pounds. http://www.forbes.com/2005/01/24/cx_cd_0124test_2.html obsidian black metallic Suspension Type: Front suspension: independent three-link with antidive geometry. Enlarged stabilizer bar. Rear suspension: independent five-arm multilink with geometry for antisquat and alignment control. Enlarged stabilizer bar. Sport suspension: AMG- tuned front coil springs over AMG gas-pressurized shock absorbers. Separate AMG-tuned rear coil springs and AMG gas-pressurized shock absorbers. Acceleration: zero to 60 mph in 4.9 seconds Engine Type: AMG-built, 5,439-cc, SOHC 24-valve, 90-degree V8 engine. High-pressure die-cast alloy cylinder block. Reinforced crankshaft and valvetrain. Alloy heads. Lightweight camshafts. Reinforced engine block, oil pan structure, pistons, connecting rods and crankshaft. Horsepower: 362 hp @5,750 rpm Torque: 376 pound-feet @ 4,000 rpm EPA Mileage: 16 city/22 highway mpg safety C55 boasts stability control and eight airbags The C-Class earned an "Acceptable" rating (second highest) in IIHS side-impact testing. Standard features include a sport-tuned suspension, 17-inch wheels and tires, 10-way power sport seats, leather upholstery, a leather-wrapped steering wheel, metallic cabin trim, a revised instrument panel (compared to the regular C-Class), dual-zone automatic climate control, a 10-speaker Harman Kardon stereo with a CD player and a sunroof. Options include a navigation system, satellite radio and HID headlamps. http://www.edmunds.com/mercedesbenz/c55amg/2006/review.html