🏷️ Basic Information

Make:

Buick

Model:

Regal

Year:

2011

Body Style:

Sedan

Market Segment:

Mid-size Sedan

👋 Introduction

Vehicle Class:

Premium Mid-size Sedan.

Brand Perception:

Buick positioned as a more upscale and comfort-oriented American marque within GM's portfolio.

Key Competitors:

Ford Fusion, Toyota Camry, Honda Accord, Chevrolet Malibu, Chrysler 200.

Driving Dynamics:

Emphasis on a quiet, comfortable ride with competent handling, often a focus on European tuning influence (Opel platform).

Interior Appointments:

Typically features a well-appointed interior with good materials and comfort-oriented features.

Engine Options:

Offered with refined and efficient powertrain options.

📋 Manual Details

Language:

English

Manual Type:

Owner's Manual

Format:

PDF Download

Original Manufacturer:

General Motors (GM)

Distribution Method:

Electronic Download

📖 Manual Coverage

Powertrain:

Engine operation, starting and driving procedures, fuel system overview.

Chassis:

Braking system, steering, suspension components (general overview).

Electrical System:

Lighting, dashboard indicators, basic electrical controls.

Climate Control:

Heater, air conditioner operation, ventilation.

Infotainment:

Audio system operation, radio, CD player.

Safety Systems:

Seat belts, supplemental airbags, child seat installation (LATCH), safety seat recommendations.

Basic Operation:

Starting and stopping the engine, shifting gears, parking.

Pre Driving Checks:

Visual inspections, fluid level checks (general guidance).

Adjustments:

Seat, steering wheel, mirror adjustments.

Emergency Procedures:

In case of breakdown, tire changing (brief mention), jump starting (general guidance).

Maintenance:

Routine maintenance schedule (mileage/time based), fluid checks, filter replacement guidance.

Care And Cleaning:

Interior and exterior appearance care, material cleaning advice.

Do It Yourself:

Basic maintenance tasks like checking fluid levels, bulb replacement (general guidance).

Diagnostic Level:

Focuses on identifying dashboard warning lights and understanding their implications, rather than in-depth diagnostics.

Repair Depth:

Limited to basic user-level maintenance and troubleshooting. Does not cover complex mechanical or electrical repairs.

Information Type:

Consumer-oriented, explanatory, and advisory.

📊 Manual Specifications

File Format:

PDF

Printability:

Printable on standard home or office printers.

Searchability:

Likely text-searchable (OCR dependent if scanned).

Digital Fidelity:

High-resolution, intended to be equivalent to the physical manual.

Binding Type:

N/A (Digital File)

Paper Type:

N/A (Digital File)

⚙️ Engine Specifications

Engine Code:

LSG (2.4L ECOTEC)

Configuration:

Inline-4 Cylinder

Displacement:

2.4 Liters (2384 cc)

Bore X Stroke:

3.53 in x 3.82 in (90 mm x 97 mm)

Compression Ratio:

11.4:1

Fuel Delivery:

Electronic Port Fuel Injection (PFI)

Valvetrain:

DOHC (Dual Overhead Camshafts), 4 valves per cylinder, Variable Valve Timing (VVT).

Horsepower:

182 hp @ 6700 rpm

Torque:

172 lb-ft @ 4900 rpm

Fuel Type:

Unleaded Gasoline (87 Octane Recommended)

0-60 Mph:

Approx. 8.5 - 9.5 seconds (Varies by configuration)

Fuel Economy City Hwy:

Approx. 19 MPG City / 30 MPG Highway (FWD)

Fuel Tank Capacity:

18.5 Gallons (70 Liters)

Recommended Octane:

87

🔧 Transmission

Type:

6-Speed Automatic (GM Hydra-Matic 6T45)

Drive Wheels:

Front-Wheel Drive (FWD)

Type:

All-Wheel Drive (AWD)

Drive Wheels:

All-Wheel Drive (AWD)

Shift Modes:

Driver Shift Control (Manual Mode available)

Transmission Fluid Type:

Dexron VI

📐 Dimensions

Length:

191.3 inches (4859 mm)

Width:

72.4 inches (1839 mm)

Height:

59.1 inches (1501 mm)

Wheelbase:

107.8 inches (2738 mm)

Front Track:

62.1 inches (1577 mm)

Rear Track:

61.6 inches (1565 mm)

Curb Weight:

3,525 - 3,730 lbs (1599 - 1692 kg) (Varies by FWD/AWD)

Gross Vehicle Weight Rating:

Approx. 4,629 lbs (2100 kg)

Trunk Volume:

15.2 cubic feet (430 Liters)

🛡️ Safety Features

NHTSA Front Crash:

5-Star (Driver), 5-Star (Passenger)

NHTSA Side Crash:

5-Star (Driver), 5-Star (Passenger), 5-Star (Rear Passenger)

NHTSA Rollover:

4-Star (4-door Sedan)

IIHS Front Overlap Small:

Good (for vehicles with specific safety equipment tested)

IIHS Side Impact:

Good

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Traction Control System (TCS)

Stability Control:

Standard Electronic Stability Control (ESC) - StabiliTrak

Airbags Front:

Driver and Front Passenger Dual-Stage Airbags

Airbags Side:

Front Seat-Mounted Side-Impact Airbags

Airbags Curtain:

Front and Rear Side-Curtain Airbags

Seatbelts:

3-point front and rear seat belts with pretensioners and load limiters.

Child Seats:

LATCH (Lower Anchors and Tethers for CHildren) system for rear seats.

💡 Technology Features

Audio System:

Standard AM/FM/CD/MP3 player with auxiliary input jack. Optional premium audio systems available.

Display:

Central dashboard display for audio and climate information.

Connectivity:

Optional Bluetooth connectivity for hands-free calling and audio streaming.

Parking Assist:

Optional rear parking assist sensors.

Lighting:

Standard automatic headlights. Optional HID (Xenon) headlights on higher trims.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles (12,000 km) or 6 months, whichever comes first, under normal driving conditions. Synthetic oil recommended.

Tire Rotation Interval:

Every 7,500 miles (12,000 km)

Engine Air Filter Replacement:

Inspect every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km).

Cabin Air Filter Replacement:

Inspect every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km).

Transmission Fluid Change:

Inspect fluid condition regularly, change fluid and filter typically around 100,000 miles (160,000 km) or as per severe service schedule. Refer to manual for specific recommendations.

Coolant Flush:

Initial change at 100,000 miles (160,000 km), then every 50,000 miles (80,000 km).

Engine Oil Viscosity:

SAE 5W-30 (Synthetic Recommended)

Engine Oil Capacity:

4.7 Quarts (4.4 Liters) with filter change

Coolant Type:

GM Original Equipment (GM6247M) or equivalent Dex-Cool compatible coolant (Orange).

Brake Fluid Type:

DOT 3

Common Complaints:

Some owners have reported issues with turbocharger lag (on higher trims not specified here), early wear on front suspension components, and occasional electrical glitches. The 2.4L engine can be prone to oil consumption if not maintained.

Recalls:

Owners should always check for open recalls with GM using the VIN. Common recalls for this era might include issues related to airbags or powertrain control modules, though specific 2011 Regal recalls vary.

📚 Vehicle History

Buick Legacy:

Founded in 1899, Buick is one of America's oldest automotive brands, known for its focus on comfortable and quiet transportation.

Regal Lineage:

The Regal nameplate has a long history with Buick, dating back to the late 1970s, evolving through various iterations including coupes and sedans, often positioned as a sportier or more personal luxury offering.

2011 Generation:

The 2011 Regal marked the North American introduction of the Epsilon II platform (shared with Opel Insignia), signaling a significant modernization and international influence on the model.

Manufacturing Location:

Oshawa, Ontario, Canada (GM Canada)

Production Years Of Generation:

2011-2017 (North American Market for this generation)

🏆 Awards & Recognition

Safety Awards:

Received good safety ratings from NHTSA and IIHS, contributing to its appeal as a family sedan.