If you're a member of Jalopnik's American readership, you may have popped into a gas station in Europe and thought: "Wow, these cats run way higher octane than what I'm used to seeing." Or maybe ...

We have to separate the chemical "octane" from a fuel's "octane rating" since they can be two different things. Think about it this way. If you learned your shapes in kindergarten, you should easily ...

Given the whole "driving on the other side of the road" thing, it's easy to assume driving in the United States and Europe are two very different things. Same for when you pull up to the pump in one ...

Add Yahoo as a preferred source to see more of our stories on Google. If you're a member of Jalopnik's American readership, you may have popped into a gas station in Europe and thought: "Wow, these ...