Segment:
Full-size Luxury Sedan
Target Audience:
Buyers seeking a comfortable, spacious, and refined American luxury sedan
Key Competitors 2007:
Ford Crown Victoria, Mercury Grand Marquis, Chrysler 300, Toyota Avalon, Lincoln Town Car
Interior Space:
Known for its spacious interior and comfortable seating
Ride Quality:
Emphasis on a smooth and quiet ride
Powertrain Options:
Offered with V6 and V8 engine options for strong performance
Design Philosophy:
American luxury, comfort-focused, traditional sedan styling
Cockpit And Controls:
Instruments, gauges, warning lights, steering wheel controls, dashboard layout
Safety Systems:
Seat belts, airbags (including SRS), child safety seat installation (LATCH/ISOFIX), child locks
Powertrain Operation:
Starting procedures, driving techniques, transmission operation (automatic), parking brake
Climate Control:
HVAC operation, automatic climate control, air conditioning, heater, vent controls
Infotainment And Audio:
Radio operation, CD player, audio system controls, speaker placement
Lighting:
Headlights, taillights, interior lighting, hazard lights
Wipers And Washers:
Windshield wipers, rear wiper (if applicable), washer fluid operation
Exterior Features:
Door locks, windows, mirrors, fuel filler door operation
Interior Features:
Seat adjustments, head restraints, interior lighting, storage compartments
Wheels And Tires:
Tire pressure recommendations, spare tire location and operation, changing a tire
Emergency Procedures:
Breakdowns, jump starting, towing, tire changes, accident information
Appearance And Care:
Cleaning recommendations, exterior and interior care, paint protection
Maintenance Scheduling:
Recommended service intervals for oil changes, fluid checks, filter replacements, inspections
Do It Yourself Maintenance:
Basic checks like fluid levels, tire pressure, bulb replacement guidance
Technical Information:
Vehicle identification number (VIN) explanation, metric conversion charts
Consumer Information:
Warranty information overview, reporting safety defects
Pre Driving Checks:
Step-by-step guide for before starting the engine
Adjustments:
Seat, mirror, steering wheel adjustments
Starting And Driving:
Proper engine start, gear selection, braking, acceleration
Emergency Response:
Handling specific emergency situations
Maintenance Tasks:
Owner-level maintenance procedures
Appearance Care Tasks:
Cleaning and maintenance of the vehicle's interior and exterior
Depth:
Comprehensive owner-level operation, maintenance, and basic troubleshooting
Engine 1 Variant:
3.8L V6 (L32)
Engine 1 Displacement:
3.8 Liters (230.5 cu in)
Engine 1 Configuration:
Naturally Aspirated, Overhead Valve (OHV), 12-valve
Engine 1 Horsepower:
205 hp @ 5200 rpm (approx.)
Engine 1 Torque:
230 lb-ft @ 3200 rpm (approx.)
Engine 1 Fuel System:
Sequential Electronic Fuel Injection (SFI)
Engine 1 Fuel Type:
Regular Unleaded Gasoline
Engine 2 Variant:
3.9L V6 (LZ9) - 'Tuned Port Injection' (Intake manifold design)
Engine 2 Displacement:
3.9 Liters (238 cu in)
Engine 2 Configuration:
Naturally Aspirated, Overhead Valve (OHV), 12-valve, Variable Valve Timing (VVT)
Engine 2 Horsepower:
233 hp @ 5600 rpm (approx.)
Engine 2 Torque:
247 lb-ft @ 3200 rpm (approx.)
Engine 2 Fuel System:
Sequential Electronic Fuel Injection (SFI)
Engine 3 Variant:
5.3L V8 (LH6/LS4)
Engine 3 Displacement:
5.3 Liters (327 cu in)
Engine 3 Configuration:
Naturally Aspirated, Overhead Valve (OHV), 16-valve, Active Fuel Management (AFM)
Engine 3 Horsepower:
325 hp @ 5200 rpm (approx.)
Engine 3 Torque:
340 lb-ft @ 4400 rpm (approx.)
Engine 3 Fuel System:
Sequential Electronic Fuel Injection (SFI)
Engine 3 Fuel Type:
Regular Unleaded Gasoline
Length:
Approximately 200.0 inches
Width:
Approximately 73.0 inches
Height:
Approximately 57.4 inches
Wheelbase:
Approximately 116.0 inches
Front Headroom:
Approximately 39.6 inches
Front Legroom:
Approximately 42.3 inches
Rear Headroom:
Approximately 38.0 inches
Rear Legroom:
Approximately 37.3 inches
Trunk Volume:
Approximately 17.3 cubic feet
Curb Weight V6:
Approximately 3700 - 3900 lbs
Curb Weight V8:
Approximately 3950 - 4100 lbs
NHTSA Front Driver Impact:
5 Stars
NHTSA Front Passenger Impact:
5 Stars
NHTSA Side Driver Impact:
5 Stars
NHTSA Side Passenger Impact:
5 Stars
Traction Control:
Standard
Anti Lock Brakes:
Standard (ABS)
Electronic Stability Control:
Standard (StabiliTrak)
Airbags Front:
Driver and front passenger airbags
Airbags Side:
Front seat-mounted side-impact airbags, available front and rear side curtain airbags
Seatbelts:
3-point active belts with pretensioners and load limiters
Child Seat Anchors:
LATCH/ISOFIX system
Audio System:
Standard AM/FM stereo with CD player, up to 8-speaker Bose® premium audio system available.
Climate Control Type:
Dual-zone manual climate control or optional dual-zone automatic climate control.
Navigation System:
Optional factory-installed GPS navigation system available on higher trims.
Parking Assistance:
Optional rear parking assist sensors.
Cruise Control:
Standard cruise control.
Auxiliary Input:
May be available on some premium audio systems (often 3.5mm jack).
Remote Start:
Optional factory remote start system.
Oil Change Interval:
Every 7,500 miles or 12 months (using synthetic blend oil), or as indicated by the oil life monitoring system.
Tire Rotation Interval:
Every 7,500 miles
Transmission Fluid Change:
Inspect every 30,000 miles, change as needed based on driving conditions and inspection. Consult manual for specific recommendations.
Coolant Change:
Initial change at 150,000 miles, then every 75,000 miles thereafter.
Engine Oil Spec V6:
SAE 5W-30 (API Certified)
Engine Oil Spec V8:
SAE 5W-30 (API Certified, Dexos1 or equivalent recommended for AFM engines)
Transmission Fluid:
Dexron VI Automatic Transmission Fluid
Coolant:
GM Engine Coolant (P/N 12346505 or equivalent), a 50/50 mix of Dex-Cool coolant and distilled water.
Power Steering Fluid:
GM Power Steering Fluid (P/N 89021212 or equivalent)
Brake Fluid:
DOT 3 Brake Fluid
Common Issues V6 3.8L:
Intake manifold gaskets (leaks), exhaust manifold gaskets (leaks), occasional transmission issues (slipping, rough shifting).
Common Issues V6 3.9L:
Knocking noise from lifters (often related to oil viscosity or AFM), potential coolant leaks.
Common Issues V8 5.3L:
Active Fuel Management (AFM) lifter issues (ticking/knocking), oil consumption, potential catalytic converter problems.
General Issues:
Front suspension components (struts, ball joints), power steering pump leaks, rear main seal leaks on higher mileage vehicles.
Buick Legacy:
Buick has a long history in the American automotive market, known for comfort, quietness, and a touch of luxury.
Lucerne Introduction:
The Buick Lucerne was introduced for the 2006 model year, replacing the Buick LeSabre and Park Avenue. It was built on the GM G-platform.
Lucerne 2007 Updates:
For 2007, the Lucerne lineup was streamlined, with the introduction of the CX, CXL, and Super trims. Engine options were refined, and new features like Magnetic Ride Control became available on the Super trim.
Manufacturing Location:
Detroit-Hamtramck Assembly, Michigan, USA
Production Years:
2006-2011