* SLK 280: 3.0L V6 engine, producing 228 horsepower
* SLK 350: 3.5L V6 engine, producing 305 horsepower
It's important to note that specific engine details can vary depending on the trim level and market. To get the exact engine information for your specific 2008 SLK-Class, you can look at the vehicle's VIN (Vehicle Identification Number) or consult the owner's manual.