Page 2 of 344
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . 2
In Brief . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Keys, Doors, and Windows . . . . . 24
Seats and Restraints . . . . . . . . . . . 46
Storage . . . . . . . . . . . . . . . . . . . . . . . . . 92
Instruments and Controls . . . . . . . 95
Lighting . . . . . . . . . . . . . . . . . . . . . . . 143
Infotainment System . . . . . . . . . . 149
Climate Controls . . . . . . . . . . . . . . 150
Driving and Operating . . . . . . . . . 155
Vehicle Care . . . . . . . . . . . . . . . . . . 211
Service and Maintenance . . . . . 293
Technical Data . . . . . . . . . . . . . . . . 306
Customer Information . . . . . . . . . 309
Reporting Safety Defects . . . . . . 319
OnStar . . . . . . . . . . . . . . . . . . . . . . . . 323
Index . . . . . . . . . . . . . . . . . . . . 333
Page 307 of 344

Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
306 Technical Data
Technical Data
Vehicle Identification
Vehicle IdentificationNumber (VIN) . . . . . . . . . . . . . . . 306
Service Parts Identification Label . . . . . . . . . . . . . . . . . . . . . . . . 306
Vehicle Data
Capacities andSpecifications . . . . . . . . . . . . . . . 307
Engine Drive Belt Routing . . . . 308
Vehicle Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the front
corner of the instrument panel, on
the driver side of the vehicle. It can
be seen through the windshield from
outside. The Vehicle Identification
Number (VIN) also appears on the
Vehicle Certification and Service
Parts labels and certificates of title
and registration.
Engine Identification
The eighth character in the VIN is
the engine code. This code
identifies the vehicle's engine,
specifications, and replacement
parts. See “Engine Specifications”
under Capacities and Specifications
0 307 for the vehicle's engine code.
Service Parts
Identification Label
This label, in either the glove box or
the trunk area, has the following
information:
.
Vehicle Identification
Number (VIN).
. Model designation.
. Paint information.
. Production options and special
equipment.
Do not remove this label from the
vehicle.
Page 308 of 344
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
Technical Data 307
Vehicle Data
Capacities and Specifications
ApplicationCapacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge amount, see the refrigerant label under thehood. See your dealer for more information.
Engine Cooling System 2.0L L4 Engine 7.4 L 7.8 qt
2.4L L4 Engine 7.1 L 7.5 qt
Engine Oil with Filter 2.0L L4 Engine (FWD) 4.7 L 5.0 qt
2.0L L4 Engine (AWD) 5.7 L 6.0 qt
2.4L L4 Engine 4.7 L 5.0 qt
Fuel Tank 2.0L L4 Engine (FWD) 70.4 L 18.6 gal
2.0L L4 Engine (AWD) 74.0 L 19.5 gal
2.4L L4 Engine 70.4 L 18.6 gal
Wheel Nut Torque 150 Y110 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Page 309 of 344
Buick Regal Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9804381) - 2017 - crc - 8/30/16
308 Technical Data
Engine Specifications
EngineVIN Code Spark Plug Gap
2.0L L4 Engine X0.75–0.90 mm (0.030–0.035 in)
2.4L L4 Engine K0.75–0.90 mm (0.030–0.035 in)
Engine Drive Belt Routing
2.0L Engine
2.4L Engine