BMW 318 Engine Poor Mileage

I Recently Purchased A 318 4cyl Coupe Runs Very Well, Driving For Economy My Best Mpg On Urban Cycle Is 18,i Have Renewed Plugs+coils+...

Engine Mechanical Problem 1998 Bmw 318 4 Cyl Two Wheel Drive Automatic I Have A 1998 Bmw 318is Coupe With Is Motor And Automatic...

My Fuel Consumption Increased During City Driving Almost 14mpg Vs 25mpg On High Way. I Suspected The Engine Due To Worn Piston Rings As It...