By Felix Reeves
The optimum fuel economy speed will be different for every car and vehicle. When the RAC completed its Record Road Trip in the Audi A6 Ultra, that particular car’s optimum fuel economy speed was 52mph in seventh gear on the flat. While there is an ideal speed, road conditions and gradients will often mean that […]
‘Very important’: Drivers told to use highest gear possible to boost fuel efficiency
Source: ‘Very important’: Drivers told to use highest gear possible to boost fuel efficiency
Category: Automotive, ‘highest, boost, drivers, efficiency, fuel, gear, important, told
