Mercedes-Benz R-Class, W251 (EU)

Power steering fluid capacity & service interval

Mercedes-Benz R-Class, W251 (EU) power steering fluid capacity ranges from 1,2 to 1,5 liters. The data covers 46 configurations.

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

TypeSpecifications
  • R 350 4MATIC, 251.057/157 (2011-2013)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 350 4MATIC, 251.057/157 (2011-2013)
  • Use: Normal
  • Capacity 1,2 liter
  • R 300 CDI 4MATIC, 251.025 (2010-2010)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 300 CDI 4MATIC, 251.025 (2010-2010)
  • Use: Normal
  • Capacity 1,2 liter
  • R 300 CDI BlueEFFICIENCY, 251.021/121 (2010-2013)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 300 CDI BlueEFFICIENCY, 251.021/121 (2010-2013)
  • Use: Normal
  • Capacity 1,2 liter
  • R 350 CDI 4MATIC, 251.023/123 (2010-2013)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 350 CDI 4MATIC, 251.023/123 (2010-2013)
  • Use: Normal
  • Capacity 1,2 liter
  • R 500 4MATIC, 251.072/172 (2010-2013)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 500 4MATIC, 251.072/172 (2010-2013)
  • Use: Normal
  • Capacity 1,2 liter
  • R 550 4MATIC, 251.072/172 (2010-2013)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 550 4MATIC, 251.072/172 (2010-2013)
  • Use: Normal
  • Capacity 1,2 liter
  • R 300, 251.054/154 (2009-2012)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 300, 251.054/154 (2009-2012)
  • Use: Normal
  • Capacity 1,2 liter
  • R 300 CDI 4MATIC, 251.020 (2009-2010)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 300 CDI 4MATIC, 251.020 (2009-2010)
  • Use: Normal
  • Capacity 1,2 liter
  • R 300 CDI BlueEFFICIENCY, 251.026/126 (2009-2010)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 300 CDI BlueEFFICIENCY, 251.026/126 (2009-2010)
  • Use: Normal
  • Capacity 1,2 liter
  • R 350, 251.056/156 (2009-2010)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 350, 251.056/156 (2009-2010)
  • Use: Normal
  • Capacity 1,2 liter
  • R 350 4MATIC, 251.065/165 (2009-2011)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 350 4MATIC, 251.065/165 (2009-2011)
  • Use: Normal
  • Capacity 1,2 liter
  • R 350 BlueTEC L 4MATIC, 251.124 (2009-2013)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 350 BlueTEC L 4MATIC, 251.124 (2009-2013)
  • Use: Normal
  • Capacity 1,2 liter
  • R 350 CDI 4MATIC, 251.022/122 (2009-2010)
  • Electro-Hydraulic (EHPS)
  • Use: Normal
  • Capacity 1,5 liter
R 350 CDI 4MATIC, 251.022/122 (2009-2010)
  • Use: Normal
  • Capacity 1,2 liter
R 280, 251.054/154 (2007-2009)
  • Use: Normal
  • Capacity 1,2 liter
R 280 CDI, 251.026/126 (2007-2009)
  • Use: Normal
  • Capacity 1,2 liter
R 280 CDI 4MATIC, 251.020 (2007-2009)
  • Use: Normal
  • Capacity 1,2 liter
R 280 CDI DPF, 251.026/126 (2007-2009)
  • Use: Normal
  • Capacity 1,2 liter
R 280 CDI DPF 4MATIC, 251.020 (2007-2009)
  • Use: Normal
  • Capacity 1,2 liter
R 320 CDI 4MATIC, 251.022/122 (2007-2009)
  • Use: Normal
  • Capacity 1,2 liter
R 320 CDI DPF 4MATIC, 251.022/122 (2007-2009)
  • Use: Normal
  • Capacity 1,2 liter
R 350, 251.056/156 (2007-2009)
  • Use: Normal
  • Capacity 1,2 liter
R 350 4MATIC, 251.065/165 (2007-2009)
  • Use: Normal
  • Capacity 1,2 liter
R 500 4MATIC, 251.072/172 (2007-2010)
  • Use: Normal
  • Capacity 1,2 liter
R 550 4MATIC, 251.072/172 (2007-2010)
  • Use: Normal
  • Capacity 1,2 liter
R 63 AMG, 251.077/177 (2007-2008)
  • Use: Normal
  • Capacity 1,2 liter
R 280 CDI 4MATIC, 251.020 (2005-2007)
  • Use: Normal
  • Capacity 1,2 liter
R 280 CDI DPF 4MATIC, 251.020 (2005-2007)
  • Use: Normal
  • Capacity 1,2 liter
R 320 CDI 4MATIC, 251.022/122 (2005-2007)
  • Use: Normal
  • Capacity 1,2 liter
R 320 CDI DPF 4MATIC, 251.022/122 (2005-2007)
  • Use: Normal
  • Capacity 1,2 liter
R 350, 251.056/156 (2005-2007)
  • Use: Normal
  • Capacity 1,2 liter
R 350 4MATIC, 251.065/165 (2005-2007)
  • Use: Normal
  • Capacity 1,2 liter
R 500 4MATIC, 251.075/175 (2005-2007)
  • Use: Normal
  • Capacity 1,2 liter
R 63 AMG, 251.077/177 (2005-2007)
  • Use: Normal
  • Capacity 1,2 liter

Other Systems