Motoring organisation warns of 'tricks' as it explains 'genuine' ways to save fuel

Motoring organisation warns of 'tricks' as it explains 'genuine' ways to save fuelRoad safety charity GEM Motoring Assist has warned motorists against common fuel-saving tricks that may do more harm than goodCommentsMoneySteven Smith Content Editor13:35, 20 Apr 2026View 3 ImagesDrivers might wonder how they can squeeze more out of a tank(Image: SEAN GLADWELL via Getty Images)Road safety and breakdown organisation GEM Motoring Assist is cautioning drivers against what it describes as "fuel-saving tricks" that "can do more harm than good and even lead to compromises in safety".‌The group noted that while modern vehicles were "more efficient than ever", with fuel prices remaining stubbornly high, GEM acknowledged that most motorists "will still be looking for quick ways to save".‌It emphasised, therefore, the importance of distinguishing between genuinely sound advice and misleading tips.‌Five widespread 'fuel-saving' misconceptionsCoasting downhill in neutral saves fuel: Contemporary engines automatically halt fuel supply when you remain in gear while slowing down. Coasting diminishes control and poses safety risks.Avoid air-con at all costs: Switching the air-conditioning off occasionally is acceptable, but never using it can cause seals to dry out, resulting in a less efficient system over time.View 3 ImagesDiesel has risen even more than petrol(Image: Iryna Melnyk via Getty Images)‌Warm up your engine before driving: Idling wastes fuel. Modern engines warm up most effectively when driven gently shortly after starting.Over-inflate tyres and keep them "harder" than recommended: Excessive inflation reduces grip and accelerates wear, so always adhere to manufacturers' recommended pressures.Fill the fuel tank only halfway to save weight: The difference is minimal, GEM stated, but more frequent refuelling wastes time and may result in hurried, unsafe, stops.‌Five methods to achieve genui...