Motorists are being urged to reduce their speed by 10 per cent in response to the Iran oil crisis, which has led to a surge in pump prices.
The AA stated that this measure "improves fuel efficiency" while still "keeping up with the flow of traffic".
Motorists are being urged to reduce their speed by 10 per cent in response to the Iran oil crisis, which has led to a surge in pump prices.
The AA stated that this measure "improves fuel efficiency" while still "keeping up with the flow of traffic".