Mercedes-Benz SLK-Class, R172 (USA / CAN)

Manual transmission fluid capacity & service interval

Mercedes-Benz SLK-Class, R172 (USA / CAN) requires manual transmission fluid with a capacity of 1,5 liters. The data covers 2 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

Type	Specifications
SLK 250, 172.447 (2011-2015)	Use: Normal Capacity 1,5 liter Code: 711.653 6/1
SLK 250, 172.447 (2011-2015)	Use: Normal Capacity 1,5 liter Code: 716.6xx 6/1

The SLK 250 (172.447) carries a manual transmission fluid capacity of 1.5 liters, which is a relatively modest fill volume consistent with compact six-speed manual gearboxes found in this class of vehicle.
The 1.5-liter capacity listed for the SLK 250 (172.447) represents a service fill figure, meaning the quantity expected when draining and refilling under normal workshop conditions rather than a full overhaul or bench-rebuild scenario.
The use condition assigned to the SLK 250 (172.447) manual transmission fluid specification is normal, meaning the 1.5-liter capacity applies to standard driving conditions rather than a severe-duty or extended-interval alternative.