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Oldsmobile

Oldsmobile · model year 1984

1984 Oldsmobile Delta 88

Large · Diesel · EPA class: Large Cars

EPA figures · 1984fueleconomy.gov

21MPG combined

18/25MPG city / highway

$4,550fuel a year

485 g CO₂ per mile 5.7 L 8-cyl Automatic 3-spd

This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

Every figure on record

Combined MPG: 21 MPG
City MPG: 18 MPG
Highway MPG: 25 MPG
Annual fuel cost: $4,550
Tailpipe CO₂: 485 g per mile
Model year: 1984
Body: Car
EPA size class: Large Cars
Engine: 5.7 L 8-cyl
Transmission: Automatic 3-spd
Fuel: Diesel

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1984 Oldsmobile Delta 88

16 MPG · $4,200 fuel a year Oldsmobile

1984 Oldsmobile Delta 88

16 MPG · $4,200 fuel a year Oldsmobile

1984 Oldsmobile Delta 88

21 MPG · $4,550 fuel a year Oldsmobile

1984 Oldsmobile Delta 88

17 MPG · $3,950 fuel a year

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