I also have '13 Suzuki Mehran VXR EFi. Mileage is 14200kms. Yesterday I travelled 450kms in 24.63 litres from Hyderabad to Karachi then Clifton, Defence, Teen Talwar, Do Talwar, Saddar & Sharah e Faisal with 50% A/c. Car has been tuned from Authorized Suzuki Dealership with OEM Geniune Parts. The average I got was 18.27km/l mixed (Highway and City). I am a satisfied Suzuki owner. 