🏷️ Basic Information

Make:

Buick

Model:

Regal

Year:

2016

Generation Code:

Second Generation (2010-2017)

Platform:

GM Epsilon II Platform

👋 Introduction

Market Position:

The 2016 Buick Regal is a premium mid-size sedan positioned as a more upscale and comfortable alternative to mainstream sedans, often competing with models like the Acura TLX, Lexus ES, and Volvo S60, while offering a sportier driving experience than traditional American sedans. It appeals to buyers seeking a blend of comfort, quietness, and European-inspired driving dynamics.

Competitive Analysis:

The Regal in 2016 was known for its comfortable ride, well-appointed interior, and optional turbocharged engines that provided spirited performance, particularly in the 'GS' trim. Its chassis, derived from GM's Epsilon II platform shared with the Opel Insignia, offered a sophisticated and European-derived driving feel. Competitors often focused on reliability and brand prestige, but the Regal offered strong value and distinctive styling.

Key Features:

The 2016 Buick Regal is characterized by its refined interior, comfortable seating, quiet cabin, and a choice of potent turbocharged engines. Features often include IntelliLink infotainment, available all-wheel drive, adaptive suspension (on GS models), and advanced safety technologies. This manual provides access to the in-depth technical knowledge required to maintain and repair these sophisticated systems.

📋 Manual Details

Coverage Areas:

All Models & All Repairs A-Z

Page Count:

Estimated 2000-3000+ pages (typical for full factory service manuals)

Manual Type:

Factory Service and Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

Engine, Control System, Mechanical, Fuel Service, Emission Control, Intake/Exhaust/Cooling, Lubrication, Ignition, Starting/Charging, Automatic Transmission, Manual Transmission, Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle, Suspension, Tire & Wheel, Brake Control, Brakes, Parking Brake, Steering Column, Power Steering, Air Conditioning, Supplemental Restraint System (SRS), Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter, Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seats, Engine Hood/Door, Exterior & Interior Trim, Electrical Systems, Multiplex/CAN Communication, and more.

Procedures Included:

Complete step-by-step instructions for maintenance, diagnosis, repair, troubleshooting, and component replacement.

Technical Depth:

Vehicle-specific, factory-level detail, equivalent to what dealership technicians use. Includes diagrams, illustrations, wiring schematics, and detailed specifications for comprehensive repairs.

📊 Manual Specifications

File Format:

PDF

Print Quality:

Printable high-resolution pages with clear diagrams and text. Ability to enlarge images.

Binding Type:

Digital (downloadable, no physical binding)

Paper Type:

N/A (digital format)

⚙️ Engine Specifications

Primary Engine:

2.4L Ecotec DI VVT 4-Cylinder (LAF/LE5 - Naturally Aspirated)

Primary Engine Hp:

182 hp @ 6200 rpm

Primary Engine Torque:

172 lb-ft @ 4900 rpm

Optional Engine:

2.0L Ecotec Turbocharged DI VVT 4-Cylinder (LTG)

Optional Engine Hp:

259 hp @ 5300 rpm

Optional Engine Torque:

295 lb-ft @ 2500-4500 rpm (259 lb-ft with 6-speed manual)

Fuel System:

Direct Injection (DI) and Port Fuel Injection (PFI) depending on engine variant, with high-pressure fuel pumps.

Engine Management:

GM's Powertrain Control Module (PCM) with advanced sensor inputs (crankshaft position, camshaft position, knock sensors, manifold absolute pressure, throttle position, etc.).

🔧 Transmission

Standard Transmission:

6-Speed Automatic (M78 or MYB) for 2.4L and 2.0L Turbo models.

Optional Transmission:

6-Speed Manual (M34) - Available on some 2.0L Turbo models, particularly performance-oriented trims like the Regal GS.

Features:

Automatic transmissions feature Driver Shift Control (DSC) for manual gear selection. Some AWD models utilize specific GM AWD transfer cases.

📐 Dimensions

Wheelbase:

107.5 inches (2730 mm)

Length:

190.2 inches (4831 mm)

Width:

72.4 inches (1839 mm)

Height:

58.4 inches (1483 mm)

Curb Weight:

Approximately 3500-3700 lbs (depending on engine and drivetrain)

Trunk Volume:

14.2 cubic feet

🛡️ Safety Features

NHTSA Overall Rating:

5-Star Overall Safety Rating (for models equipped with specific safety features)

Active Features:

Four-wheel Anti-lock Braking System (ABS), Traction Control System (TCS), Electronic Stability Control (ESC), Available Adaptive Cruise Control, Lane Departure Warning, Forward Collision Alert, Blind Spot Alert, Rear Cross-Traffic Alert.

Passive Features:

Front airbags, front side-impact airbags, roof-mounted side-curtain airbags, front knee airbags, active head restraints, seat belt pretensioners.

Braking System:

Front: Ventilated Discs; Rear: Solid Discs. Performance variants like the GS may feature Brembo front brakes.

💡 Technology Features

Infotainment System:

Buick IntelliLink system with 7-inch or 8-inch color touchscreens, featuring AM/FM/SiriusXM radio, Bluetooth connectivity, USB ports, and available navigation. Apple CarPlay and Android Auto integration was introduced in later model years, but check for specific implementation on 2016 models.

Driver Assistance Features:

Optional driver assistance packages often included features like adaptive cruise control, automatic emergency braking, lane departure warning, and forward collision alert. The manual details the calibration and operation of these systems.

Connectivity Features:

OnStar integration, 4G LTE Wi-Fi hotspot capability (on equipped models), USB and auxiliary audio inputs, Bluetooth hands-free calling and audio streaming.

Suspension Technology:

HiPer Strut front suspension (standard on GS, optional on some other trims) for improved handling and torque steer reduction. FlexRide adaptive damping system available on GS models, allowing drivers to select from different suspension modes (e.g., Tour, Sport).

🔧 Maintenance

Oil Change Interval:

Every 7,500 to 10,000 miles or 12 months, whichever comes first, using synthetic oil, or as indicated by the Oil Life Monitoring System.

Tire Rotation Interval:

Every 7,500 miles

Engine Air Filter Replacement:

Recommended every 30,000 to 45,000 miles, or as needed based on driving conditions.

Cabin Air Filter Replacement:

Recommended every 15,000 to 20,000 miles.

Engine Oil Specification:

SAE 5W-30, API SN certified, GM dexos1™ approved synthetic engine oil (check owner's manual for specific engine variant recommendations).

Coolant Specification:

GM-approved OAT (Organic Acid Technology) antifreeze/coolant, typically a pink or orange color. GM Part Number 12346290 (or equivalent).

Transmission Fluid Type:

Dexron VI automatic transmission fluid for 6T40/6T45 (M78/MYB) transmissions. Manual transmissions require GL-4 gear oil.

Brake Fluid Specification:

DOT 3 or DOT 4 brake fluid (consult manual for specific recommendation).

Known Issues:

Potential issues can include water pump leaks (especially on the 2.0L Turbo), carbon buildup in the direct injection engines, turbocharger issues (less common but possible), and occasional infotainment system glitches. The manual will provide detailed diagnostic procedures for these and other potential problems.

📚 Vehicle History

Brand Heritage:

Buick, a division of General Motors, has a long history dating back to 1899, known for its emphasis on comfort, quietness, and distinctive styling. The Regal nameplate has been used by Buick since 1973, evolving through various body styles and market segments, generally positioned as a near-luxury or upscale mid-size offering.

Model Evolution:

The second-generation Regal (2010-2017) represented a significant shift towards a more European-influenced design and driving experience, sharing its platform with the Opel Insignia. This generation offered more potent turbocharged engines and sophisticated chassis tuning, aiming to broaden Buick's appeal to a younger demographic and those seeking a more engaging drive.

Production Location:

Oshawa Car Assembly, Ontario, Canada

🏆 Awards & Recognition

Recognitions:

While the 2016 Regal itself may not have specific major awards, Buick as a brand is often recognized for its comfortable and quiet interiors, and the Regal was praised for its sophisticated ride and handling, particularly the GS variant which offered a compelling blend of performance and luxury for its segment.