Volvo S80 Owner's Manual page 301

Fuel consumption and emissions of
carbon dioxide
Fuel consumption figures may change if the car
is equipped with extra equipment that affects
the car's weight. See information on weights
page 375 and table page 385.
The manner in which the car is driven, and
other non-technical factors can also affect fuel
consumption.
Consumption is higher and power output lower
for fuel with an octane rating of 91 RON.
NOTE
Extreme weather conditions, driving with a
trailer or driving at high altitudes in combi-
nation with fuel grade are factors that could
affect the car's performance.
07 During your journey
Fuel
07
299