Mercedes-Benz SL-Class, R231 (USA / CAN)

Coolant capacity & service interval

Mercedes-Benz SL-Class, R231 (USA / CAN) uses coolant with a capacity range of 10,8 to 12,3 liters. Service intervals include 30000 miles/36 months, 120000 miles/144 months, and 124000 miles/120 months. The data covers 8 configurations.

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

TypeSpecifications
SL 400, 231.466 (2015-2020)
  • Use: Normal
  • Capacity 10,8 liter
  • Change 124000 miles/ 120 months
SL 400, 231.465 (2014-2015)
  • Use: Normal
  • Capacity 10,8 liter
  • Change 124000 miles/ 120 months
SL 63 AMG, 231.474 (2014-2020)
  • Use: Normal
  • Between min and max.
  • Change 144 months/ 120000 miles
SL 500, 231.473 (2012-2020)
  • Use: Normal
  • Capacity 12,3 liter
  • Change 144 months/ 120000 miles
SL 550, 231.473 (2012-2020)
  • Use: Normal
  • Capacity 12,3 liter
  • Change 144 months/ 120000 miles
SL 63 AMG (395 kW), 231.474 (2012-2014)
  • Use: Normal
  • Between min and max.
  • Change 144 months/ 120000 miles
SL 63 AMG (415 kW), 231.474 (2012-2014)
  • Use: Normal
  • Between min and max.
  • Change 144 months/ 120000 miles
SL 65 AMG, 231.479 (2012-2013)
  • Use: Normal
  • Between min and max.
  • Change 30000 miles/ 36 months

Other Systems