Mercedes-Benz M-Class, W166 (USA / CAN)

Coolant capacity & service interval

Mercedes-Benz M-Class, W166 (USA / CAN) models utilize coolant with a capacity range of 7,5 to 12,9 liters. The service interval for fluid replacement is 150000 miles or 180 months. The data covers 12 configurations.

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

TypeSpecifications
ML 400 4MATIC, 166.056 (2014-2015)
  • Use: Normal
  • Capacity 10,5 liter
  • Change 150000 miles/ 180 months
ML 320 4MATIC, 166.062 (2013-2015)
  • Use: Normal
  • Capacity 10,5 liter
ML 250 CDI 4MATIC, 166.003 (2012-2015)
  • Use: Normal
  • Capacity 10 liter
  • Change 150000 miles/ 180 months
ML 350, 166.058 (2012-2015)
  • Use: Normal
  • Capacity 10,5 liter
ML 350 CDI 4MATIC, 166.023 (2012-2015)
  • Use: Normal
  • Capacity 11,5 liter
  • Change 150000 miles/ 180 months
ML 500 4MATIC, 166.073 (2012-2015)
  • Use: Normal
  • Capacity 12,9 liter
  • Change 150000 miles/ 180 months
ML 550 4MATIC, 166.073 (2012-2015)
  • Use: Normal
  • Capacity 12,9 liter
  • Change 150000 miles/ 180 months
ML 63 AMG (386 kW), 166.074 (2012-2015)
  • Use: Normal
  • Capacity 7,5 liter
  • Change 150000 miles/ 180 months
ML 63 AMG (410 kW), 166.074 (2012-2015)
  • Use: Normal
  • Capacity 7,5 liter
  • Change 150000 miles/ 180 months
ML 250 BlueTEC 4MATIC, 166.004 (2011-2015)
  • Use: Normal
  • Capacity 10 liter
  • Change 150000 miles/ 180 months
ML 350 4MATIC, 166.057 (2011-2015)
  • Use: Normal
  • Capacity 10,5 liter
ML 350 BlueTEC 4MATIC, 166.024 (2011-2015)
  • Use: Normal
  • Capacity 11,5 liter

Other Systems