Buick Lucerne Buick Lucerne 2006 Cadillac STS Cadillac STS 2007

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Buick Lucerne vs. Cadillac STS Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Buick Lucerne vs. Cadillac STS Invoice Comparison

Lowest Total Price: $32,945

Buick Lucerne CXL   
Difference: $17,225

Lowest Total Invoice: $30,604

Buick Lucerne CXL   
Difference: $15,615

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620072007
ModelLucerneLucerneSTSSTS
TrimCXLCXSV6V8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $27,265 $34,265 $42,390 $51,810
Base Invoice $25,765 $32,380 $39,635 $48,442
Luxury Package 595      
Driver Confidence Pkg. w/ StabiliTrak 1,090      
Stability control 495      
Polished alloy wheels 650 650    
Engine-block heater 50 50 100 100
Sunroof 900 900 1,200 1,200
Cooled or ventilated front seats 1,075 500    
Super-heated washer fluid 100 100    
Driver Confidence Package   595    
Preferred Equipment Group 1SC     5,735  
Luxury Package 494      
Driver Confidence Pkg. w/ StabiliTrak 905      
Stability control 411      
Polished alloy wheels 540 540    
Engine-block heater 42 42 83 83
Sunroof 747 747 996 996
Cooled or ventilated front seats 892 415    
Super-heated washer fluid 83 83    
Driver Confidence Package   494    
Preferred Equipment Group 1SC     4,760  
Options (change) 4,955 2,795 7,035 1,300
Options (change) 4,114 2,321 5,839 1,079
Destination 725 725 745 745
Total Price $32,945 $37,785 $50,170 $53,855
Total Invoice $30,604 $35,426 $46,219 $50,266

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Buick Lucerne dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Lucerne vs. Cadillac STS

Lowest Adjusted Price and Invoice: Buick Lucerne CXL
TrueDelta Adjusted Price Difference: $15,110
TrueDelta Adjusted Invoice Difference: $13,667
Model Year2006200620072007
ModelLucerneLucerneSTSSTS
TrimCXLCXSV6V8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine197hp V6275hp V8255hp V6320hp V8
TransmissionA4A4T5T6
DrivetrainFWDFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 6280, 9?, 8?, 8
Tire (rear if not all the same)235/55-17245/50-18235/50-18235/50-17
Total Price$32,945$37,785$50,170$53,855
Adjustments for Features0-875-2,115-1,415
Feature-Adjusted Total Price$32,945$36,910$48,055$52,440
Cost Above Minimum$0$3,965$0$4,385
Total Invoice$30,604$35,426$46,219$50,266
Adjustments for Features0-820-1,948-1,321
Feature-Adjusted Total Invoice$30,604$34,606$44,271$48,945
Cost Above Minimum$0$4,002$0$4,674

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Features Comparison: Buick Lucerne vs. Cadillac STS

Model Year2006200620072007
ModelLucerneLucerneSTSSTS
TrimCXLCXSV6V8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800$800  
5-speed manually-shiftable automatic  $1000 
6-speed manually-shiftable automatic   $1100
FWD$0$0  
RWD  $0$0
Accessories 
Heated steering wheel  $100$100
Proximity key  $250$250
Tilt steering wheel, manual$150$150  
Tilt/telescoping steering wheel, power  $350$350
Cargo Management 
Cargo net  $40$40
Climate Control 
Rear air vents$100$100  
Rear air vents with manual controls  $150$150
Super-heated washer fluid$100$100  
Drivetrain 
Limited-slip rear differential  $300 
Exterior 
Bodyside moldings$75$75  
Bright-finished exhaust tip(s) $25$25$25
Rear spoiler  $200 
Infotainment 
Aux input$50$50  
CD changer, in-dash  $325$325
CD player$125$125  
MP3-compatible player$50$50  
Satellite radio $200$200$200
Telematics service, such as OnStar$200$200  
Telematics service, such as OnStar, with navigation  $225$225
Instruments, Lights, and Mirrors 
Compass $0$0$0
Cornering lights$50$50  
Fog lights $125$125$125
Turn signals on or near mirrors $25$25$25
Seats and Interior Trim 
Cooled or ventilated front seats$300$300$300 
Heated second row seats  $200$200
Leather-wrapped steering wheel$150$150  
Wood trim  $300$300
Wood/leather-wrapped steering wheel  $150$150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500  
Performance steering system (optional)  $0 
Sport suspension (upgrade) $0$0 
Touring suspension (upgrade)$0   
Total Value of Features$2,150$3,025$4,265$3,565
Value of Feature Adjustments$0$875$2,115$1,415
Value of Feature Adjustments0-820-1,948-1,321

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Specifications Comparison: Buick Lucerne vs. Cadillac STS

Model Year20062007
ModelLucerneSTS
Body4dr Sedan4dr Sedan
Wheelbase115.6 in116.4 in
Length203.2 in196.3 in
Width73.8 in72.6 in
Height58.0 in57.6 in
Curb Weight3,765 lb.3,961 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom39.5 in38.7 in
Row 1 Shoulder Room58.0 in58.6 in
Row 1 Hip Room56.1 in54.6 in
Row 1 Legroom42.5 in42.6 in
Row 2 Headroom37.7 in37.9 in
Row 2 Shoulder Room57.0 in57.4 in
Row 2 Hip Room57.0 in55.6 in
Row 2 Legroom41.4 in38.3 in
Cargo Volume17.0 ft313.8 ft3

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Option Package Details
Buick Lucerne CXL

Luxury Package
FeatureValueRequested?
Heated front seats200Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Total Requested900100%
Total Not Requested00%
Driver Confidence Pkg. w/ StabiliTrak
FeatureValueRequested?
Stability control400Yes
Obstacle detection, rear250Yes
Alarm100No
Remote start150Yes
Total Requested80089%
Total Not Requested10011%

Option Package Details
Buick Lucerne CXS

Driver Confidence Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Alarm100No
Remote start150Yes
Total Requested40080%
Total Not Requested10020%

Option Package Details
Cadillac STS V6

Preferred Equipment Group 1SC
FeatureValueRequested?
235/50WR18 tires200No
255/45WR18 tires200No
Cooled or ventilated front seats300Yes
Wood/leather-wrapped steering wheel0No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200No
Auto-leveling rear shocks200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Wood trim300No
Tire-pressure monitor75Yes
Heated front seats200Yes
Heated second row seats200No
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Memory system, driver seat200Yes
Heated steering wheel100No
Cargo net40No
Total Requested172544%
Total Not Requested224056%

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