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Oldsmobile Eighty-Eight/Regency MPG

EPA fuel economy for 4 Oldsmobile Eighty-Eight/Regency trims sold from 1997 to 1999. Best ever: 20 MPG (1999 Eighty-Eight/Regency). Latest model year 1999: 19 to 20 MPG combined across 2 trims.

20best combined MPG (1999)
17 / 27city / highway of the best trim
19lowest combined MPG (1999)
3model years rated
$3,120a year to fuel, cheapest 1999 trim at EPA prices

Oldsmobile Eighty-Eight/Regency fuel cost calculator

Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.

At $4.16 a gallon for regular, $5.16 for premium and 15,000 miles a year, the cheapest 1999 Oldsmobile Eighty-Eight/Regency to fuel is the Eighty-Eight/Regency, 3.8 L, 6 cyl (20 MPG) at $3,120 a year. The Eighty-Eight/Regency, 3.8 L, 6 cyl (19 MPG) costs $4,070, so the thriftier trim saves $950 a year and $4,750 over five years.

1999 trimEngineTransmissionDriveFuelCombCost/yrvs cheapest
Eighty-Eight/Regency3.8 L, 6 cylAuto 4-spdFWDRegular20$3,120cheapest
Eighty-Eight/Regency3.8 L, 6 cylAuto 4-spdFWDPremium19$4,070+$950

Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.

Oldsmobile Eighty-Eight/Regency MPG by year

YearBest combinedCityHwyBest trim that yearTrims
1999201727Eighty-Eight/Regency, 3.8 L, 6 cyl, Auto 4-spd2
1997201726Eighty-Eight/Regency, 3.8 L, 6 cyl, Auto 4-spd2

Every Oldsmobile Eighty-Eight/Regency trim

YearTrimEngineTransmissionDriveFuelCityHwyCombCO2 g/miFuel cost/yr
1999Eighty-Eight/Regency3.8 L, 6 cylAuto 4-spdFWDRegular172720444$3,120
1999Eighty-Eight/Regency3.8 L, 6 cylAuto 4-spdFWDPremium162519468$4,070
1997Eighty-Eight/Regency3.8 L, 6 cylAuto 4-spdFWDRegular172620444$3,120
1997Eighty-Eight/Regency3.8 L, 6 cylAuto 4-spdFWDPremium162419468$4,070

CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).

Compare with other 1999 Large Cars

VehicleCombinedCityHwy
1999 Chrysler Concorde221828
1999 Dodge Intrepid221828
1999 Toyota Avalon221927
1999 Buick LeSabre211727
1999 Buick Park Avenue201725
1999 Pontiac Bonneville201725

All Large Cars ranked by MPG

Questions people ask

What is the best MPG for a Oldsmobile Eighty-Eight/Regency?

The most efficient Oldsmobile Eighty-Eight/Regency the EPA has rated is the 1999 Eighty-Eight/Regency at 20 MPG combined (17 city, 27 highway).

What MPG does the 1999 Oldsmobile Eighty-Eight/Regency get?

1999 Oldsmobile Eighty-Eight/Regency trims range from 19 to 20 MPG combined, depending on engine, transmission and drivetrain.

Which Oldsmobile Eighty-Eight/Regency has the worst fuel economy?

The 1999 Eighty-Eight/Regency is the lowest rated at 19 MPG combined.

How much does it cost to fuel a Oldsmobile Eighty-Eight/Regency for a year?

At $4.16 a gallon for regular, $5.16 for premium and 15,000 miles a year, the cheapest 1999 Oldsmobile Eighty-Eight/Regency to fuel is the Eighty-Eight/Regency, 3.8 L, 6 cyl (20 MPG) at $3,120 a year. The Eighty-Eight/Regency, 3.8 L, 6 cyl (19 MPG) costs $4,070, so the thriftier trim saves $950 a year and $4,750 over five years.

More from Oldsmobile: every Oldsmobile model. Fuel types on this model: Premium, Regular. EPA classes: Large Cars.