2018 BUICK REGAL technical data

Buick Regal Owner Manual (GMNA-Localizing-2nd Timed Print-U.S./Canada-
11486030) - 2018 - crc - 3/23/18
ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . 2
In Brief . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Keys, Doors, and Windows . . . . . 29
Seats and Restraints . . . . . . . . . . . 59
Storage . . . . . . . . . . . . . . . . . . . . . . . 112
Instruments and Controls . . . . . . 117
Lighting . . . . . . . . . . . . . . . . . . . . . . . 159
Infotainment System . . . . . . . . . . 167
Climate Controls . . . . . . . . . . . . . . 168
Driving and Operating . . . . . . . . . 175
Vehicle Care . . . . . . . . . . . . . . . . . . 240
Service and Maintenance . . . . . 330
Technical Data . . . . . . . . . . . . . . . . 343
Customer Information . . . . . . . . . 346
Reporting Safety Defects . . . . . . 356
OnStar . . . . . . . . . . . . . . . . . . . . . . . . 360
Index . . . . . . . . . . . . . . . . . . . . 372

Buick Regal Owner Manual (GMNA-Localizing-2nd Timed Print-U.S./Canada-
11486030) - 2018 - crc - 3/23/18
Technical Data 343
Technical Data
Vehicle Identification
Vehicle IdentificationNumber (VIN) . . . . . . . . . . . . . . . 343
Service Parts Identification Label . . . . . . . . . . . . . . . . . . . . . . . . 343
Vehicle Data
Capacities andSpecifications . . . . . . . . . . . . . . . 344
Engine Drive Belt Routing . . . . 345
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
0 344 for the vehicle's engine code.
Service Parts
Identification Label
There may be a label on the inside
of the glove box or rear cargo area
that contains the following
information:
.
Vehicle Identification
Number (VIN)
. Model designation
. Paint information
. Production options and special
equipment
If there is no label, there is a
barcode on the certification label on
the center (B) pillar to scan for this
same information.

Buick Regal Owner Manual (GMNA-Localizing-2nd Timed Print-U.S./Canada-
11486030) - 2018 - crc - 3/23/18
344 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and
Lubricants 0340 for more information.
Application Capacities
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.
Cooling System –Engine
2.0L L4 Engine 5.0 L 5.3 qt
3.6L V6 Engine 7.2 L 7.6 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
3.6L V6 Engine 5.7 L6.0 qt
Fuel Tank 62.5 L16.5 gal
Wheel Nut Torque 140Y 100 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.

Buick Regal Owner Manual (GMNA-Localizing-2nd Timed Print-U.S./Canada-
11486030) - 2018 - crc - 3/23/18
Technical Data 345
Engine Specifications
EngineVIN CodeTransmission Spark Plug Gap
2.0L L4 Engine (LTG) XAutomatic 0.75–0.90 mm (0.030–
0.035 in)
3.6L V6 Engine (LGX) SAutomatic 0.80–0.90 mm (0.031–
0.035 in)
Engine Drive Belt Routing
2.0L L4 Engine
3.6L V6 Engine