Provided herein are, among other things, fuel compositions and methods of making and using the same. In some embodiments, the fuel compositions provided herein comprise a mixture of limonane and farnesane. In other embodiments, the fuel compositions provided herein comprise a mixture of limonene, farnesane, p-cymene and a petroleum-based fuel or a Fischer-Tropsch-based fuel. In still other embodiments, the fuel compositions provided herein comprise a mixture of limonene, farnesane, p-cymene, a petroleum-based fuel or a Fischer-Tropsch-based fuel and a fuel additive.