Add Yahoo as a preferred source to see more of our stories on Google. The 10 vehicles tested by CR that now cost over $100 for a full tank. See our tips and advice for conserving gas and saving at the ...

Diesel fuel. For all intent and purpose, it is the absolute life blood of engines that share its name; the 3.0L, 5.9L, 6.7L, and other powerplants that motivate the pickup trucks we drive. It's the ...

IMS's 3.0 Gallon Fuel Tank adds and extra gallon to your fuel capacity over stock.Photo: PutterPowerMedia IMS's 3.0 Gallon Extended Range Tank (left), compared to the stock tank (right).Photo: ...

When you consider the fuel mileage in miles per gallon of the average classic Mustang these cars were never much on range especially with carburetors, V-8 engines, and 3.25:1 gears. The most you could ...

Drivers of the Toyota RAV4 Hybrid have an unusual issue: They’re only able to access part of their gas tank’s reported fuel-tank capacity—and thus they can’t take advantage of the 40-mpg Hybrid’s ...