In the last years engine never felt so fluent as with Elf's Evolution 5w 30. I had bought it as what was avaible and not overpriced in the shop. So after the drain at 10K kms I searched what I actually did. Well, it is thinner than the Mobil, claims %6 average (up to %9.3) fuel economy. Has high flash point and 11+ TBN with the similar price of non-syth. Mobil 5w 30s. There's litlle info beyond this on the net, the base oils, if it is synthetic, the additives, shared attributes with other brands etc.
here are the blender's specs...
Elf Evolution SXR 5w 30
ACEA-2004 A5/B5, API SL/CF
density @15°C............857 kg/m^3.........(ASTM D1298)
viscosity @40°C..........56.1 mm^2/sn.....(ASTM D445)
viscosity @100°C........9.85 mm^2/sn.....(ASTM 445)
viscosity index...........163.......................(ASTM D2270)
pour point..................-45°C (-49°F).......(ASTM D97)
flash point..................236°C (456.8°F)...(ASTM D92)
T.B.N..........................11.5 mgKOH/g.....(ASTM D2296)
http://www.lubricants.elf.com/lub/content/NT00051FAE.pdf
Just wanted to bring this French take on fuel economy oil to the bitogers' attention.
here are the blender's specs...
Elf Evolution SXR 5w 30
ACEA-2004 A5/B5, API SL/CF
density @15°C............857 kg/m^3.........(ASTM D1298)
viscosity @40°C..........56.1 mm^2/sn.....(ASTM D445)
viscosity @100°C........9.85 mm^2/sn.....(ASTM 445)
viscosity index...........163.......................(ASTM D2270)
pour point..................-45°C (-49°F).......(ASTM D97)
flash point..................236°C (456.8°F)...(ASTM D92)
T.B.N..........................11.5 mgKOH/g.....(ASTM D2296)
http://www.lubricants.elf.com/lub/content/NT00051FAE.pdf
Just wanted to bring this French take on fuel economy oil to the bitogers' attention.