What is the mileage of E20 car?
E20 petrol: Rs 97/litre, mileage 13. Rs 7. E20 Petrol Mileage Impact and What You Need to Know However, modern engines can optimise combustion, so the real-world difference may be smaller than expected. For example, if your car currently gives 15 km/l on regular petrol, you might see 13–14 km/l on E20, depending on driving style and road conditions.On average, vehicles running on E20 can experience a 5-10% drop in mileage compared to conventional petrol. For example, if your car delivers 15 km/litre on regular petrol, you may get around 13. E20 fuel.