http://www.emercedesbenz.com/autos/mercedes-benz/slk-class/2012-mercedes-benz-slk-class-technical-data/2012 Mercedes-Benz SLK-Class Technical Data
There will be two models of the 2012 SLK available in its first year, both powered by direct-injection engines
14 January 2011 | JDavis
There will be two models of the 2012 SLK available in its first year, both powered by direct-injection engines. The completely redesigned V6 engine in the SLK350 develops 302 hp from its 3498 cubic-centimeter displacement, using this power to accelerate in 5.4 (est.) seconds from 0 to 60 mph (top speed 155 mph). Its fuel Later on in the model year, the SLK250 goes on-sale with a four-cylinder engine developing 201 hp from a displacement of 1796 cubic centimeters.
The SLK250 is equipped as standard with a 6-speed manual transmission and consumes an estimated 27 mpg (combined). From a standstill it reaches 60 mph in 6.5 seconds, and it has a top speed of 155 mph.