Some fuels contain less energy than others. Using oxygenated fuels or reformulated gasoline (RFG), for example, can cause a small decrease (1-3%) in fuel economy.
The energy content of gasoline varies seasonally. Typical summer conventional gasoline contains about 1.7% more energy than typical winter conventional gasoline.
Auto Spectator hosted by:
Information relating to the upcoming 2010 North American International Auto Show (NAIAS) on January 11-24 in Detroit.
Fond of flying? Try our new companion site, Aviation Spectator
Fond of boating? Try our other new companion site, Boating Spectator
Check out this cool video for the anticipated Citroen DS3.
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Playtime is over. ‘Coke Zero’ brings you Wayne Rooney’s Street Striker 09.
24 players. 6 challenges. 3 shows. The ultimate goal to crown the new, undisputed ‘Coke Zero’ Street Striker 09.
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