Fuel Economy of Oldsmobile Delta Cars

car

The following table compares the fuel economies of different models of Oldsmobile Delta cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles, of which 55% of the miles are city driving, and 45% of the miles are highway driving. Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.

Table 1. Fuel Economy of Oldsmobile Delta 88

Model YearTransmissionCyl. Combined
MPG
City
MPG
Highway
MPG
Annual
Cost 1
Annual
Cost 2
1988 Delta 88Automatic 4-speed6 201726$3,724$4,469
1984 Delta 88Automatic 3-speed6 171520$4,437$5,325
1984 Delta 88Automatic 3-speed8 161419$4,722$5,667
1984 Delta 88Automatic 4-speed8 161421$4,553$5,464
1984 Delta 88Automatic 3-speed8 211825$3,641$4,370
1984 Delta 88Automatic 4-speed8 211827$3,541$4,250
1984 Delta 88Automatic 3-speed6 171520$4,437$5,325
1984 Delta 88Automatic 3-speed8 161419$4,722$5,667
1984 Delta 88Automatic 4-speed8 161420$4,633$5,560

Table 2. Fuel Economy of Oldsmobile Delta 88 Royale

Model YearTransmissionCyl. Combined
MPG
City
MPG
Highway
MPG
Annual
Cost 1
Annual
Cost 2
1987 Delta 88 RoyaleAutomatic 4-speed6 191625$3,928$4,713
1986 Delta 88 RoyaleAutomatic 4-speed6 191624$3,984$4,781
1986 Delta 88 RoyaleAutomatic 4-speed6 201727$3,676$4,411
1985 Delta 88 RoyaleAutomatic 3-speed6 171520$4,437$5,325
1985 Delta 88 RoyaleAutomatic 4-speed8 181522$4,284$5,140
1985 Delta 88 RoyaleAutomatic 3-speed6 171520$4,437$5,325
1985 Delta 88 RoyaleAutomatic 3-speed8 171520$4,437$5,325
1985 Delta 88 RoyaleAutomatic 4-speed8 181522$4,284$5,140
1985 Delta 88 RoyaleAutomatic 3-speed8 211826$3,589$4,307
1985 Delta 88 RoyaleAutomatic 4-speed8 211827$3,541$4,250