Buick Regal 2018-2026 Owners Manual / In Brief / Performance and Maintenance / Fuel (2.0L Turbo Engine)
Buick Regal: Fuel (2.0L Turbo Engine)
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Premium Recommended Fuel
Use premium 93 octane unleaded gasoline in your vehicle. Unleaded gasoline with an octane rating as low as 87 may be used, but it will reduce performance and fuel economy.
Fuel (3.6L Engine)
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Regular Fuel
Use only unleaded gasoline rated 87 octane or higher in your vehicle.
Do not use gasoline with an octane rating lower as it may result in vehicle damage and lower fuel economy.
E85 or FlexFuel
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No E85 or FlexFuel
Gasoline-ethanol fuel blends greater than E15 (15% ethanol by volume), such as E85, cannot be used in this vehicle.
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Engine Oil Life System
The engine oil life system calculates
engine oil life based on vehicle use
and displays the CHANGE ENGINE
OIL SOON message when it is time
to change the engine oil and filter.
The oil life system sho
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Seat Belts
This section describes how to use
seat belts properly, and some things
not to do.
Warning:
Do not let anyone ride where a
seat belt cannot be worn properly.
In a crash, if you or your
passenger(s) are not wearing
seat belts, injuries can be much
worse than if you are wearing
seat belts. You can be
Special Tools and Equipment
SPECIAL TOOLS
DT - 113 - 2 - A
J - 03289-20
KM - 113-2-A
Holding Fixture
DT-305-1
J-42176
KM-305-1
Driver Handle
DT - 26941
J - 26941
Bushing and Bearing
Remover - 3 - 4 in.
DT - 29369 - 1
J - 29369 - 1
Bushing and Bearing
Remover
DT - 36842
J - 36842
Transaxle Holding
Fixture
DT - 36850
J - 36
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