Market Segment:
Full-size luxury sedan, positioned as a comfortable and refined American sedan.
Competitors 2011:
Chrysler 300, Ford Taurus, Toyota Avalon, Cadillac DTS.
Lucerne Key Features:
Spacious interior, comfortable ride quality, quiet cabin, available premium features (e.g., Magnetic Ride Control), smooth powertrain options.
Key Sections Covered:
Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. only), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories, Service Information and Specifications, Maintenance Information and Specifications.
Estimated Page Count:
300-400 pages (typical for this era and vehicle class)
Manual Type:
Owner's Manual
Format:
PDF (Digital Download)
Vehicle Systems:
Engine, Transmission, Brakes, Steering, Suspension, Electrical System, Climate Control System, Infotainment System, Lighting System, Security System, Safety Restraint Systems (Airbags, Seatbelts), Instrumentation, Driver Controls, Locks and Doors, Exterior Features, Interior Features.
Maintenance Procedures:
Checking fluid levels (engine oil, coolant, brake fluid, washer fluid), tire pressure checks, jump-starting the battery, changing windshield wiper blades, fuel filling procedures, basic cleaning and care, tire rotation, air filter replacement (basic understanding of location and access).
Technical Depth:
Comprehensive owner-level information for daily operation, maintenance, and basic troubleshooting. Does not include detailed diagnostic procedures or component-level repair instructions typically found in a Service Manual.
๐ Manual Specifications
File Format:
Portable Document Format (PDF)
Print Quality:
High-resolution, factory-quality scans suitable for digital viewing and printing.
Binding Type:
Not Applicable (Digital Format)
Paper Type:
Not Applicable (Digital Format)
โ๏ธ Engine Specifications
Engine Option 1:
3.9L V6 (LGD)
Engine Displacement 1:
3900 cc (238 cubic inches)
Engine Configuration 1:
V6 SOHC (Overhead Camshaft) with Variable Valve Timing (VVT)
Horsepower 1:
227 hp @ 5700 rpm
Torque 1:
235 lb-ft @ 2600 rpm
Engine Option 2:
4.6L V8 (Northstar L37)
Engine Displacement 2:
4600 cc (280 cubic inches)
Engine Configuration 2:
V8 DOHC (Dual Overhead Camshaft) with Variable Valve Timing (VVT)
Horsepower 2:
292 hp @ 6300 rpm
Torque 2:
288 lb-ft @ 4700 rpm
Fuel Delivery:
Sequential Electronic Fuel Injection (SEFI)
Recommended Fuel:
87 Octane Unleaded Gasoline
Transmission Type Standard:
4-Speed Automatic (4T65-E)
Transmission Type Optional:
4-Speed Automatic (4T80-E - typically paired with Northstar V8)
Transmission Features:
Driver Shift Control (manual shift mode), electronically controlled with overdrive.
Wheelbase:
116.0 inches (2946 mm)
Overall Length:
203.0 inches (5156 mm)
Overall Width:
73.3 inches (1862 mm)
Overall Height:
58.2 inches (1478 mm)
Front Headroom:
39.6 inches (1006 mm)
Front Legroom:
42.4 inches (1077 mm)
Rear Headroom:
37.7 inches (958 mm)
Rear Legroom:
42.0 inches (1067 mm)
Trunk Capacity:
17.3 cubic feet (489.7 Liters)
Curb Weight 3.9L:
Approximately 3,800 - 3,950 lbs (1724 - 1792 kg)
Curb Weight 4.6L:
Approximately 3,950 - 4,100 lbs (1792 - 1860 kg)
NHTSA Front Impact Driver:
5-Star (2011 Model Year Assessment)
NHTSA Front Impact Passenger:
5-Star (2011 Model Year Assessment)
NHTSA Side Impact Front Driver:
5-Star (2011 Model Year Assessment)
NHTSA Side Impact Front Passenger:
5-Star (2011 Model Year Assessment)
NHTSA Side Impact Rear Driver:
5-Star (2011 Model Year Assessment)
NHTSA Side Impact Rear Passenger:
5-Star (2011 Model Year Assessment)
IIHS Top Safety Pick:
Yes (for models with specific safety equipment)
Traction Control:
Standard
Electronic Stability Control:
StabiliTrak (Standard)
Anti Lock Braking System:
Standard (ABS)
Front Airbags:
Dual-stage frontal airbags
Side Airbags:
Front and rear seat-mounted side-impact airbags
Curtain Airbags:
Roof-rail side curtain airbags for front and rear occupants
Seatbelts:
3-point active seatbelts with pretensioners and load limiters, LATCH child seat anchors.
Infotainment System Type:
Buick Intellilink (or similar GM infotainment system of the era) with CD player, AM/FM radio, auxiliary audio input, and available navigation system.
Audio System Options:
Standard 6-speaker audio system, optional Bose premium audio system.
Parking Assist:
Available Rear Parking Assist sensors.
Adaptive Cruise Control:
Not available on this model year.
Bluetooth:
Available Bluetooth for hands-free calling.
Oil Change Interval:
Every 7,500 miles (12,000 km) or 6 months, whichever comes first (using synthetic oil as recommended by the manual).
Tire Rotation Interval:
Every 7,500 miles (12,000 km) or as needed based on wear pattern.
Engine Coolant Flush:
Every 5 years or 100,000 miles (160,000 km), whichever comes first (Dex-Cool coolant).
Spark Plug Replacement 3.9L:
Approximately 100,000 miles (160,000 km) (iridium-tipped plugs).
Spark Plug Replacement 4.6L:
Approximately 100,000 miles (160,000 km) (iridium-tipped plugs).
Engine Oil Specification:
SAE 5W-30 Synthetic Motor Oil (API SN or newer, GM dexos1โข approved is highly recommended for optimal performance and protection).
Engine Oil Capacity 3.9L:
4.5 US quarts (4.3 Liters) with filter change
Engine Oil Capacity 4.6L:
4.5 US quarts (4.3 Liters) with filter change
Transmission Fluid Type:
Dexron VI Automatic Transmission Fluid (ATF)
Engine Coolant Type:
GM Engine Coolant/Antifreeze, Pre-diluted, Orange (Dex-Coolยฎ)
Brake Fluid Type:
DOT 3 or DOT 4 Motor Vehicle Brake Fluid
Common Complaints 2011 Lucerne:
Occasional reports of water pump leaks (especially on the Northstar V8), some transmission shifting issues (less common on later models), interior trim wear, and potential for power steering fluid leaks.
Buick Heritage:
Buick, a division of General Motors, has a long history dating back to 1899, known for offering vehicles with comfortable rides and upscale amenities.
Lucerne Introduction Year:
2006
Lucerne Platform:
GM Epsilon platform (shared with other GM vehicles like the Chevrolet Impala and Pontiac Grand Prix).
Lucerne Discontinuation Year:
2011
Assembly Location:
Detroit, Michigan, USA (GM Detroit/Hamtramck Assembly)