Originally Posted by
Speedy4x4
"The Coupe’s spring rates are 451 lb./in. in the front and 480 lb./in. in the rear, while the Roadster’s are 434 lb./in. in the front and 491 lb./in. in the rear, compared to 303 lb./in. front and 337 lb./in. rear on the original Crossfire Coupe and Roadster models."
I thought the slk was higher spring rate since they where heavier.
I have not studied the springs in any detail but I heard they were different, the SLK being a softer ride.