Ferrari 488GT Owner's Manual page 39

1) SAE - Viscosity grade: example SAE 5W - 40.
5W = indicates the viscosity grade at low temperatures (winter).
40 = indicates the viscosity grade at high temperatures.
2) API - American Petroleum Institute: e.g. SN/CF.
SN = the first letter indicates that an engine oil is suitable for
petrol engines, the second letter indicates the oil quality based
on API tables.
CF = the first letter indicates that an engine oil is suitable for
diesel engines, the second letter indicates the oil quality based
on API tables.
3) ACEA - European Automobile Manufacturers Association: e.g.
A3/B4.
A3 = indicates a high performance engine oil suitable for petrol
engines.
B4 = indicates a high performance engine oil suitable for diesel
engines.
4) DOT - Brake fluid classification: indicates the chemical/
physical characteristics of the brake fluid in question.
5) R.O.N. - Octane rating: indicates the knock resistance of a fuel.
Important note
For optimal engine performance and efficiency, Ferrari
recommends using unleaded petrol with an octane rating
(R.O.N. ) of 98 or higher.
5)
Warning
Only refuel with unleaded petrol (at least 95 R.O.N.
use of unleaded petrol with a R.O.N.
malfunctioning and is not recommended. Never put leaded
petrol in the fuel tank, not even in emergencies.
Important note
This vehicle is suitable for use with unleaded fuel with a
maximum of 10% ethanol (E10).
Warning
The use of fuels with 10% to 25% ethanol can lead to
malfunctioning.
The use of fuels with over 25% ethanol can cause permanent
damage to the engine fuel system.
1
). The
5)
below 95 can cause
5
General
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