Go to the After Market shop to upgrade your car, either with parts such as turbo and suspension, or by reducing car weight.

去赛车售后服务商店去提升赛车的性能，可以购买部件如涡轮发动机、悬挂系统，也可以减轻赛车重量。

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Heavier drivers are at a particular disadvantage, an issue addressed by the raising of the minimum car weight by 15kg for the 2010 season.

更重的车手是特定的缺点，在2010赛季，提高最低车重15公斤处理了这个问题。

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Despite its bulk and weight, the car is extremely fast.

尽管这辆车大而且重，速度却非常快。

《牛津词典》

Every 10% reduction in car weight results in a 6% to 8% decrease in gasoline consumption.

FORBES: Magazine Article

Apart from developing more fuel efficient engines, the mileage of a car can be boosted by reducing the car weight.

FORBES: How Ford Plans To Benefit From High Gas Prices

Toyota is one of several heavy-weight car manufacturers and technology companies researching autonomous vehicles.

BBC: Toyota sneak previews self-drive car ahead of tech show