10w30 vs. 10w40 The Ultimate Showdown for Engine Lubrication

I wonder what it would run like with 2.5HSC pistons on 289 rods without any machine work to take into account the modern head gasket ... 10w40 oil is too thick for these engines... if it were ok then MB would recommend it. 5w30 full synthetic is fine... it is in the manual as ok. In the 10W-40 engine oil, the 10W (W = winter) simply mean the oil must have certain viscosity or "thickness" flowing at low temperature. The lower the "W" ... ... 10W-30 API SL. FULLY SYNTHETIC 0W-20 API SN. SERVICE CENTRE & HIGHSTREET. Availability: 3L & 3.5L 3L 3.5L. Excellent wear protection with enhanced antioxidant ... RECOMMENDED ENGINE OIL QUANTITY ; Super Splendor 125, Super Splendor S.V, BS-IV, 10W30 SL MA2, 0.95 litre ; Xpulse, Xpulse 200, BS-IV, 10W30 SL MA2, 1.20 litres ... Elite Member ... The first number is its cold start viscosity. The higher the number, the thicker the oil. In really cold climates, 0w-something ... As others have said you can use both grades in any Honda bike however if you run 10-30 you may see better mpg since 10-40 is a slightly heaver ... 10w30 is a more all year oil for a very broad range of temperatures. It has more protection for lower temperatures than 10w40 at the cost of being not as good ... 10W30 and 10w40 are very similar oils. Both oils are flexible, multigrade oils that perform well in different temperature ranges. Comments ; Will Thinner Oils Damage Your Engine? Engineering Explained · 4M views ; 10W30 vs. 10W40 Oil | What's the Difference Between 10W30 and ...