The fuel-economy tag has no wiki summary.
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Does shifting an AT into neutral at red lights save gas?
In some U.S. jurisdictions, it is technically illegal to put a car in neutral gear while waiting at a red light (of course a stick-shift can have the clutch in, but while on the road the gear shift ...
2
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1answer
836 views
Can a Renault Megane drive 1700 km with 1 tank?
source
See the above advert which claims that Renault Megane can cover 1700km with one tank.
According to this link the Megane model has a fuel tank capacity of 60 Liters.
Can the Megane cover ...
7
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2answers
531 views
Can turbines on the front of cars ever pay off? [closed]
This news article is proving to be quite controversial here. Basically it's an electric car with a turbine bolted onto the front. On the face of it sticking a turbine on the front is going to increase ...
13
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1answer
798 views
Do gas pods improve fuel efficiency?
I ran into this claim today about detachable car fins, and was wondering if there is any validity to it:
about a five percent reduction in drag and corresponding five percent boost in fuel ...
