Cadillac STS Cadillac STS 2007 Buick Lucerne Buick Lucerne 2009

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Cadillac STS vs. Buick Lucerne 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.

Cadillac STS vs. Buick Lucerne Invoice Comparison

Lowest Total Price: $44,640

Buick Lucerne Super   
Difference: $7,675

Lowest Total Invoice: $41,805

Buick Lucerne Super   
Difference: $6,194

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072009
ModelSTSSTSLucerne
TrimV6V8Super
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $42,390 $51,810 $40,205
Base Invoice $39,635 $48,442 $37,994
Preferred Equipment Group 1SC 5,735    
Navigation system 2,145 2,145 1,945
Engine-block heater 100 100 75
Sunroof 1,200 1,200 900
Chrome-plated alloy wheels     750
Preferred Equipment Group 1SC 4,760    
Navigation system 1,780 1,780 1,614
Engine-block heater 83 83 62
Sunroof 996 996 747
Chrome-plated alloy wheels     623
Options (change) 9,180 3,445 3,670
Options (change) 7,619 2,859 3,046
Destination 745 745 765
Total Price $52,315 $56,000 $44,640
Total Invoice $47,999 $52,046 $41,805

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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 Cadillac STS dealer quotes or Buick Lucerne dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Cadillac STS vs. Buick Lucerne

Lowest Adjusted Price and Invoice: Buick Lucerne Super
TrueDelta Adjusted Price Difference: $6,250
TrueDelta Adjusted Invoice Difference: $4,887
Model Year200720072009
ModelSTSSTSLucerne
TrimV6V8Super
Body4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6320hp V8292hp V8
TransmissionT5T6A4
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15280, 9
Tire (rear if not all the same)235/50-18235/50-17245/50-18
Total Price$52,315$56,000$44,640
Adjustments for Features-1,425-7250
Feature-Adjusted Total Price$50,890$55,275$44,640
Cost Above Minimum$0$4,385$0
Total Invoice$47,999$52,046$41,805
Adjustments for Features-1,307-6740
Feature-Adjusted Total Invoice$46,692$51,372$41,805
Cost Above Minimum$0$4,680$0

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Features Comparison: Cadillac STS vs. Buick Lucerne

Model Year200720072009
ModelSTSSTSLucerne
TrimV6V8Super
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000  
6-speed manually-shiftable automatic $1100 
4-speed automatic  $800
RWD$0$0 
FWD  $0
Accessories 
Proximity key$250$250 
Climate Control 
Rear air vents  $100
Rear air vents with manual controls$150$150 
Drivetrain 
Limited-slip rear differential$300  
Exterior 
Bodyside moldings  $75
Rear spoiler$200  
Infotainment 
Aux input  $50
CD changer, in-dash$325$325 
CD player  $125
DVD-compatible player$0$0 
MP3-compatible player  $50
Rear seat audio controls$25$25 
Surround sound$250$250 
Traffic information  $25
Voice control for nav and audio$100$100 
Instruments, Lights, and Mirrors 
Compass  $0
Cornering lights  $50
Seats and Interior Trim 
Cooled or ventilated front seats$300 $300
Heated second row seats$200$200 
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power lumbar adjuster, driver seat  $100
Power lumbar adjuster, passenger seat  $100
Synthetic suede inserts in leather seating surfaces  $0
Wood trim$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Performance steering system (optional)$0  
Sport suspension (upgrade)$0 $0
Total Value of Features$3,700$3,000$2,275
Value of Feature Adjustments$1,425$725$0
Value of Feature Adjustments-1,307-6740

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Specifications Comparison: Cadillac STS vs. Buick Lucerne

Model Year20072009
ModelSTSLucerne
Body4dr Sedan4dr Sedan
Wheelbase116.4 in115.6 in
Length196.3 in203.2 in
Width72.6 in73.8 in
Height57.6 in58.0 in
Curb Weight3,961 lb.3,765 lb.
Fuel Capacity17.0 gal.18.0 gal.
Row 1 Headroom38.7 in39.5 in
Row 1 Shoulder Room58.6 in58.0 in
Row 1 Hip Room54.6 in56.1 in
Row 1 Legroom42.6 in42.5 in
Row 2 Headroom37.9 in37.7 in
Row 2 Shoulder Room57.4 in57.0 in
Row 2 Hip Room55.6 in57.0 in
Row 2 Legroom38.3 in41.4 in
Cargo Volume13.8 ft317.0 ft3

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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 wheel0Yes
Power steering cooler0No
Performance steering system (optional)250No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200No
Auto-leveling rear shocks200Yes
Additional engine cooling0No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Memory system, driver seat200Yes
Heated steering wheel100Yes
Cargo net40Yes
Wood trim300No
Tire-pressure monitor75Yes
Heated front seats200Yes
Heated second row seats200No
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150No
Total Requested156539%
Total Not Requested240061%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Voice control for nav and audio100No
Total Requested70049%
Total Not Requested72551%

Option Package Details
Cadillac STS V8

Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Voice control for nav and audio100No
Total Requested70049%
Total Not Requested72551%

Option Package Details
Buick Lucerne Super

Navigation system
FeatureValueRequested?
Navigation system600Yes
Traffic information25No
Total Requested60096%
Total Not Requested254%

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