With the whole motoring world doing what it can nowadays to create brand new cars that have as close to zero carbon footprint as possible, we thought we'd do our best to guide people who own slightly older cars so they can also cut down their carbon footprint by doing a few simple things.
We'll show you all the characters and items used in the games as well as some trivia that many keen Mario Kart players may be surprised to discover.
We've also got a list of some of the best and worst cars for emissions if you're looking to change your car in the near future.
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