BMW F 800 GS Rider's Manual page 168

Important data for refueling.
Fuel
Recommended fuel quality
with regular unleaded gasoline (RON 91)
Usable fuel quantity
Reserve fuel quantity
Tire inflation pressure
Tire pressure, front
Tire pressure, rear
BMW recommends
Order No.: 01 41 8 550 697
08.2013, 3rd edition, 07
Super unleaded, (max. 10 % ethanol, E10)
89 AKI (95 ROZ/RON)
89 AKI
OE Regular unleaded (minor restrictions with regard to power
and fuel consumption), (max. 10 % ethanol, E10)
87 AKI (91 ROZ/RON)
87 AKI
Approx. 4.2 gal (Approx. 16 l)
Min 2.9 quarts (min 2.7 l)
31.9 psi (2.2 bar), single rider, with cold tires
36.3 psi (2.5 bar), driver with passenger and/or load, with
cold tire
36.3 psi (2.5 bar), single rider, with cold tires
42.1 psi (2.9 bar), driver with passenger and/or load, with
cold tire
*01418550697*