Between 15 and 19 MPG.
I had an '86 with 307 4bbl....still computer controlled. Running a TH350 and 2:29 gears it averaged 26 MPG at 70-75 from Flagstaff, AZ to St. Louis, MO. Depends on state of engine, gears, tranny, how you drive it, etc.
where is gas filter location in 1985 oldsmobile regency
If more than 1 gas filter were are they located on the 91 Cutlass Oldsmobile?
Expect 26 city, 34 highway in realworld. EPA estimates and different driving styles may cause variation.
i have a 97 cutlass ciera and i want to know how big the gas tank is
14 to 16 mpg in city driving roughly. Around 20 mpg highway. Its pretty good for a big car.
under car in the back by gas tank
I have a 1971 with a rocket 350 and a 2 barrel carb, and I get about 12 city and 17 hwy, but it can vary alot depending on engine size and other factors.
15.2 gal
Oldsmobile Cutlass
16.5 gallons
22 gals
59 Liters or 15.59 Gallons