Target Audience:
Buyers seeking a stylish, comfortable, and technologically advanced sedan with a European influence
Key Competitors:
Acura TSX, Honda Accord, Toyota Camry, Nissan Altima, Ford Fusion, Volkswagen Passat
Design Philosophy:
European-inspired styling, sophisticated interior, comfortable ride
Powertrain Options:
Turbocharged four-cylinder engine and V6 engine options for 2011
Handling:
Sport-tuned suspension (especially on Regal CXL Turbo and GS models)
Engine:
Internal combustion engine systems, including diagnostics, repair, and overhaul
Transmission:
Automatic and manual transmission diagnostics, repair, and fluid service
Brakes:
Hydraulic brake system, ABS, EBD, brake pad/rotor replacement, caliper service
Suspension:
Front and rear suspension components, shock absorbers, struts, bushings, alignment
Steering:
Power steering system, steering rack, tie rods, column components
Electrical:
Complete vehicle electrical system, wiring diagrams, component testing, charging system, starting system
HVAC:
Heating, ventilation, and air conditioning system diagnostics, refrigerant handling, component replacement
Fuel System:
Fuel pump, injectors, fuel lines, evaporative emissions control (EVAP)
Exhaust System:
Exhaust manifolds, catalytic converters, mufflers, emissions controls
Body And Frame:
Body panel repair, door mechanisms, glass replacement, structural information
Interior:
Trim panel removal, seat adjustments, dashboard components
Infotainment:
Radio, navigation, display unit diagnostics and repair (may vary in depth)
Safety Systems:
Airbag system, seat belts, safety control modules
Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, fluid checks
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting, fault code interpretation
Repair:
Step-by-step repair procedures for all major vehicle systems
Overhaul:
Engine and transmission overhaul procedures
Component Replacement:
Detailed instructions for replacing individual components
Calibration:
Procedures for calibrating sensors and control modules (e.g., steering angle sensor)
Technical Specifications:
Torque values, clearances, specifications for all procedures
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all circuits
Depth:
OE-level technical information, suitable for professional technicians and advanced DIYers
Engine Code 1:
LAF (2.4L Ecotec DOHC DI VVT 4-cylinder)
Displacement 1:
2.4 liters (2384 cc)
Horsepower 1:
182 hp @ 6700 rpm
Torque 1:
172 lb-ft @ 4900 rpm
Engine Code 2:
LSJ (2.0L Ecotec Turbocharged DOHC DI VVT 4-cylinder)
Displacement 2:
2.0 liters (1998 cc)
Horsepower 2:
220 hp @ 5300 rpm
Torque 2:
260 lb-ft @ 2500-4000 rpm
Engine Code 3:
LLT (3.6L V6 DOHC DI VVT)
Displacement 3:
3.6 liters (3564 cc)
Horsepower 3:
292 hp @ 6300 rpm
Torque 3:
260 lb-ft @ 3400 rpm
Fuel Delivery:
Direct Injection (DI) and Port Fuel Injection (PFI) depending on engine
Fuel Type:
Unleaded gasoline
Recommended Octane:
87 or higher (91 recommended for Turbo/V6 for optimal performance)
Infotainment System:
Buick Intellilink (early version) or base audio system with CD player, MP3 capability, and auxiliary input.
Optional Navigation:
Available as an option, integrated into the dashboard display.
Parking Assist:
Available rear park assist sensors.
Rearview Camera:
Available as an option.
Bluetooth:
Available Bluetooth for hands-free calling and audio streaming.
Usb Port:
Available USB port for media device connection.
Oil Change Interval:
Every 7,500-10,000 miles or 6-12 months, depending on driving conditions (consult manual for specifics)
Tire Rotation:
Every 7,500 miles
Engine Air Filter:
Inspect every 22,500 miles, replace as needed
Cabin Air Filter:
Replace every 22,500 miles or annually
Transmission Fluid Service:
Inspect every 45,000 miles, typically replaced around 90,000-100,000 miles (consult manual)
Engine Oil Viscosity:
SAE 5W-30 (Mobil 1 Synthetic recommended)
Engine Oil Capacity 2.4L:
4.7 US quarts (4.4 liters) with filter change
Engine Oil Capacity 2.0T:
4.7 US quarts (4.4 liters) with filter change
Engine Oil Capacity 3.6L:
6.0 US quarts (5.7 liters) with filter change
Coolant Type:
GM Dex-Cool (Orange)
Common Issue 1:
Turbocharger wastegate rattle (on 2.0T models), often addressed by updated components or software.
Common Issue 2:
Engine oil leaks, particularly from the valve cover or oil pan gasket.
Common Issue 3:
Transmission shudder or hesitant shifting, potentially related to fluid degradation or internal wear.
Common Issue 4:
Water pump failures (on 3.6L V6 engine), leading to coolant leaks.
Common Issue 5:
Flexfuel sensor issues (on E85 compatible models), causing drivability problems.
Buick Legacy:
Buick has a long history in North America, known for its comfortable, quiet, and luxurious vehicles.
Regal Lineage:
The Regal nameplate has been used by Buick for decades, often denoting a sportier or more upscale model in its lineup.
2011 Generation:
This generation of the Regal is based on the GM Epsilon II platform, shared with the Opel Insignia, signifying a more global and European-influenced design and engineering approach for Buick.
Assembly Location:
Oshawa, Ontario, Canada
