At First Service 20000km/1 year, Honda guys changed oils to Mobil Synt S 5W-40.
Some "specs" from Oil:
SAE Grade: 5W-40
Kinematic Viscosity mm2/s: 40'C -> 84 100'C -> 14,2
Viscosity Index: 176
Density at 15'C g/cm: 0,855
Pour Point 'C: -39
Rash Point 'C: 220
"Fully synthetic high performance engine oil. Ideal for modern, high performance engines, especially turbocharged. Excellent low and high temperature properties. Suitable for most types of gasoline and diesel engines found in passanger cars."