Mercedes-Benz M-Class, W166 (EU)

Automatic transmission fluid capacity & service interval

Mercedes-Benz M-Class, W166 (EU) automatic transmission fluid capacity ranges from 7,1 to 9 liters. Service intervals occur every 125000 km or 60 months. The data covers 17 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 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 320 4MATIC, 166.062 (2013-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 250 CDI 4MATIC, 166.003 (2012-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 250 CDI 4MATIC DPF, 166.003 (2012-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 300 4MATIC, 166.055 (2012-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 350, 166.058 (2012-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 350 CDI 4MATIC, 166.023 (2012-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 350 CDI 4MATIC DPF, 166.023 (2012-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 500 4MATIC, 166.073 (2012-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 550 4MATIC, 166.073 (2012-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 63 AMG (386 kW), 166.074 (2012-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.905 7/1
ML 63 AMG (386 kW), 166.074 (2012-2015)
  • Use: Normal
  • Capacity 7,1 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.931 7/1
ML 63 AMG (410 kW), 166.074 (2012-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.905 7/1
ML 63 AMG (410 kW), 166.074 (2012-2015)
  • Use: Normal
  • Capacity 7,1 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.931 7/1
ML 250 BlueTEC 4MATIC, 166.004 (2011-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 350 4MATIC, 166.057 (2011-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1
ML 350 BlueTEC 4MATIC, 166.024 (2011-2015)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Change 125000 km/ 60 months
  • Code: 722.9xx 7/1

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