Drivers urged to use little-known button in car to help reduce fuel consumption - Express

DRIVERS have been urged to use a little-known hidden button that almost every car has to massively reduce fuel consumption.

"It could increase your fuel usage by as much as 10 percent, and the effects are particularly noticeable on short journeys. "When you initially set off, the air con has to work hard to bring the int… [+362 chars]

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