Fuel economy & running costsDiesel
23MPGcombined
21city
28highway
A year of fuel$4,150
CO₂ from the tailpipe442.6 g/mi
Figures from the EPA label (fueleconomy.gov), the same as on the car's window sticker.
Against the 462 oldsmobile cars
Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.
Summary
1984 Oldsmobile Cutlass Supreme by Oldsmobile. The figures below are from US EPA fueleconomy.gov, with the page each one came from.
Details
- Model year
- 1984fueleconomy.gov · 3 Oct 2026
Efficiency
- Combined MPG
- 23fueleconomy.gov · 3 Oct 2026
- City MPG
- 21fueleconomy.gov · 3 Oct 2026
- Highway MPG
- 28fueleconomy.gov · 3 Oct 2026
Running cost
- Annual fuel cost
- $4,150fueleconomy.gov · 3 Oct 2026
- CO₂ (tailpipe)
- 442.6 g/mifueleconomy.gov · 3 Oct 2026
Car
- Body
- Carfueleconomy.gov · 3 Oct 2026
- EPA class
- Midsize Carsfueleconomy.gov · 3 Oct 2026
Powertrain
- Engine
- 4.3 L 6-cylfueleconomy.gov · 3 Oct 2026
- Transmission
- Automatic 3-spdfueleconomy.gov · 3 Oct 2026
- Fuel
- Dieselfueleconomy.gov · 3 Oct 2026
More oldsmobile cars
See the list
#1 2004 · Oldsmobile Alero 25Combined MPG $2,700Fuel / year #2 2004 · Oldsmobile Alero 27Combined MPG $2,500Fuel / year #3 2004 · Oldsmobile Alero 21Combined MPG $3,200Fuel / year 
#4 2004 · Oldsmobile Bravada 2WD 16Combined MPG $4,200Fuel / year #5 2004 · Oldsmobile Bravada AWD 16Combined MPG $4,200Fuel / year 
#6 2004 · Oldsmobile Silhouette 2WD 20Combined MPG $3,350Fuel / year Listed on CarCody
Sources
- fueleconomy.gov/feg/noframes/27012.shtml· checked 3 Oct 2026