🏷️ Basic Information

Make:

Buick

Model:

Regal

Year:

2012

Generation:

Fifth Generation (2010-2017)

Chassis Code:

GMT270

👋 Introduction

Market Position:

The 2012 Buick Regal was positioned as a premium mid-size sedan, offering a blend of European driving dynamics (derived from its Opel Insignia platform) with American comfort and styling. It competed in a segment that included vehicles like the Acura TL, Lexus ES, and Lincoln MKZ.

Competitive Analysis:

The Regal aimed to attract buyers seeking a more sophisticated and driver-focused alternative to traditional American sedans, leveraging its global platform. It offered a more engaging driving experience than many of its direct competitors in the premium mid-size segment.

Key Features:

Turbocharged engine options, available all-wheel drive, sophisticated interior design, advanced infotainment features (for its time), and a focus on ride comfort and quietness.

📋 Manual Details

Coverage Areas:

Introduction, Driver and Passenger Safety, Instruments and Controls, Comfort and Convenience Features, Operation Tips, Appearance Care, Taking Care of the Unexpected, Technical Information, Warranty and Customer Relations, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. only), Cleaning, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Refill Capacities, Lubricant Specifications, Accessories, Service Information and Specifications, Maintenance Information and Specifications

Page Count:

Unknown (Digital PDF format, actual page count may vary based on digital rendering)

Manual Type:

Owner's Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

Engine operation, powertrain systems, interior and exterior lighting, climate control, infotainment system, safety restraints, locks and security, driver controls, instrument cluster, warning indicators, vehicle care and cleaning, basic maintenance procedures

Procedures Included:

Starting and operating the vehicle, using comfort and convenience features, understanding instrument panel indicators, proper seating and restraint adjustment, basic maintenance checks (fluid levels, tire pressure), emergency procedures, cleaning and care, troubleshooting common issues, understanding warranty information

Technical Depth:

Comprehensive overview for owners, covering daily operation, features, safety, and basic maintenance. Does not include in-depth diagnostic procedures or component-level repair instructions typical of a service manual.

📊 Manual Specifications

File Format:

PDF

Print Quality:

Digital, quality is dependent on source scan and PDF conversion. Assumed to be comparable to original factory manuals.

Binding Type:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine:

2.4L Ecotec Direct Injection DOHC 16-valve 4-cylinder

Engine Code:

LE5 (some variants)

Horsepower 2 4L:

182 hp @ 6700 rpm

Torque 2 4L:

172 lb-ft @ 4900 rpm

Optional Engine:

2.0L Ecotec DOHC DI Turbocharged 16-valve 4-cylinder

Engine Code Turbo:

LSJ (some variants)

Horsepower 2 0L Turbo:

220 hp @ 5300 rpm

Torque 2 0L Turbo:

258 lb-ft @ 2500-4500 rpm

Fuel System:

Sequential Central Port Injection (CPI) with Gasoline Direct Injection (GDI) on turbocharged models

Fuel Type:

Unleaded Gasoline

Engine Oil Capacity:

Approximately 4.5 quarts (4.3 liters) with filter change for 2.4L; 5.0 quarts (4.7 liters) for 2.0L Turbo

Engine Oil Specification:

SAE 5W-30, GM dexos1™ approved

🔧 Transmission

Standard Transmission:

6-speed automatic transmission (Hydra-Matic 6T45/6T50)

Optional Transmission:

N/A (No manual transmission option available for 2012 Regal in North America)

Transmission Features:

Driver Shift Control manual mode for driver-selectable gear changes

Transmission Fluid Type:

Dexron VI Automatic Transmission Fluid (ATF)

📐 Dimensions

Length:

190.2 inches (4831 mm)

Width:

73.1 inches (1857 mm)

Height:

58.4 inches (1483 mm)

Wheelbase:

107.8 inches (2738 mm)

Front Headroom:

38.8 inches (985 mm)

Rear Headroom:

37.1 inches (942 mm)

Front Legroom:

42.2 inches (1072 mm)

Rear Legroom:

35.4 inches (900 mm)

Interior Volume:

Approximately 103.0 cu ft

Cargo Volume:

15.1 cu ft

Curb Weight 2 4L:

Approximately 3547 lbs (1609 kg)

Curb Weight 2 0T:

Approximately 3645 lbs (1653 kg)

Gross Vehicle Weight Rating Gvwr:

Approximately 4586 lbs (2080 kg)

🛡️ Safety Features

NHTSA Overall Rating:

5-Star (for 2012 model year, where tested)

IIHS Front Crash Rating:

Good

IIHS Side Crash Rating:

Good

IIHS Roof Strength Rating:

Good

Active Features:

Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Tire Pressure Monitoring System (TPMS), Available All-Wheel Drive (AWD)

Passive Features:

Frontal airbags, front seat-mounted side-impact airbags, front and rear head curtain side-impact airbags, active head restraints

💡 Technology Features

Infotainment System:

Buick Intellilink infotainment system (base models may have a simpler audio system). Features typically included a touch-screen display, AM/FM/SiriusXM satellite radio, CD/MP3 player, auxiliary audio input, and USB connectivity. Bluetooth connectivity for hands-free calling and audio streaming was often available.

Navigation:

Optional navigation system

Driver Assistance:

Rear park assist, rearview camera (optional on some trims), Lane Departure Warning and Forward Collision Alert were optional features on higher trims.

Connectivity:

Bluetooth for phone and audio, USB port, Auxiliary audio input, SiriusXM Satellite Radio capability.

Lighting:

Halogen projector-beam headlamps, LED daytime running lights, available Xenon headlamps (HID), fog lamps, LED taillamps.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles (12,000 km) or 6 months, or as indicated by the Oil Life Monitoring System. Refer to the manual for specific guidance based on driving conditions.

Tire Rotation Interval:

Every 7,500 miles (12,000 km) or as recommended for even tire wear.

Engine Air Filter Replacement:

Check every 15,000 miles (24,000 km), replace as needed based on inspection. Refer to manual for specific intervals.

Cabin Air Filter Replacement:

Check every 15,000 miles (24,000 km), replace as needed based on inspection. Refer to manual for specific intervals.

Coolant Type:

GM P/N 12346790 (or equivalent) - Green, Dex-Cool™ compatible, long-life engine coolant (50/50 mixture with distilled water)

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

Dexron VI ATF or GM P/N 88906947 (or equivalent), refer to manual for specific application

Known Issues:

Some owners have reported issues with the torque converter in the automatic transmission, occasional electrical gremlins, and premature wear of suspension components. Turbocharged engines may require more vigilant maintenance. Turbocharger wastegate issues can also be a concern. Water pump leaks are also reported on some models.

Oil Filter Part Number Example:

GM P/N 25193781 (ACDelco PF64 or equivalent)

Air Filter Part Number Example:

GM P/N 13330691 (ACDelco A3113C or equivalent)

📚 Vehicle History

Brand Heritage:

Buick has a long history in the American automotive market, known for offering comfortable and stylish vehicles. The Regal nameplate has been used on various Buick models throughout different eras, often representing a more upscale and performance-oriented option.

Model Evolution:

The 2012 Regal is part of the fifth generation, which was a significant departure from previous generations, embracing a global platform (GM Epsilon II) shared with the Opel Insignia. This generation introduced turbocharged engines and a more European-inspired design and driving character.

Production Location:

Oshawa Car Assembly, Oshawa, Ontario, Canada

Production Years:

2010-2017 (Fifth Generation)

🏆 Awards & Recognition

Recognitions:

The 2012 Buick Regal received positive reviews for its refined interior, comfortable ride, and engaging handling, particularly the Regal Turbo and Regal GS models. It was often praised for its quiet cabin and premium feel, competing well against luxury-oriented imports.