Why Fuel-Efficient Driving Matters Fuel-efficient driving is about more than just saving money. Smooth driving habits reduce wear on your engine, brakes, and tyres, which can lower maintenance costs over time. As of March 2026 , UK drivers are seeing fuel prices rise again. According to recent RAC data, average petrol prices have climbed to around 137.5p per litre , while diesel is approaching 151p per litre , with experts predicting further increases in the coming weeks. Thi