Improved to help you get more out of your journeys
Esso's Synergy petrol has been reformulated to provide an additional path to better fuel economy and better performance than what ordinary unadditised petrol can provide.
Watch how your engine turns energy into motion
This video goes inside an engine to show you how it works.
Fuel benefit claims are based on comparison to ordinary unadditised fuels. Benefits may vary depending on factors such as engine type, driving style, and fuel previously used.