MAK CG-4 15W40



SAE Grade: 15W-40


It is advanced heavy duty diesel engine oil specially developed to meet low exhaust emission standards. This oil also has an exceptional ability to maintain engine cleanliness and protect engine parts, thereby extending engine life and reducing maintenance costs.


It is recommended for use in heavy-duty diesel engines using low Sulphur (0.05% max.) diesel, for on-highway and off-highway applications demanding an advanced grade. However this oil can also be used in vehicles requiring API CF-4 type of oil.
This oil has been licensed by American Petroleum Institute (API) to market under their‘DONUT’symbol.

Performance Benefits

  • The unique dispersants used in this oil provides superior soot handling capacity
  • This oil is suitable for use in all seasons
  • Exceptional ability to maintain engine cleanliness

Performance Level

  • API CG-4/SJ
  • IS 13656:2002 Type EDL6
  • ACEA A2-96 issue 2/B3-98/E2-96 issue 3
  • Volvo VDS
  • MTU Type 1
  • MB 228.1
 Characteristics IS 1448 Typical Figures
Appearance Clear & Bright
Colour, Visual Observation Brown
Density @15°C, gm/ml P:16 0.8866
K.V at 100° C, cSt P:25 14.60
Copper Corrosion @ 100° C for 3 hrs P:15 1a
Flash Point, (COC), °C P:69 228
Viscosity Index P:56 145
Pour Point, °C P:10 -24
Foaming Tendency / Stability:
Qty. of foam in ml
a) Sequence I
b) Sequence II
c) Sequence III
P:67 Nil / Nil
10 / Nil
Nil / Nil


Health and Safety

This oil is not hazardous under normal conditions of use. For further guidance appropriate Material Safety Data Sheet may be referred.