I'd like to see the following idea implemented: All reviewers are forced to pay, for example, 100 times the cost of gas used during a review to a fund. The fund then pays out per review-mile driven, so that the fund ends up money-neutral.
Might result in better marks for the cars we like!
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2016: 128.75L for 1875.00km => 6.87L/100km (34.3MPG US)
2017: 209.14L for 4244.00km => 4.93L/100km (47.7MPG US)