Cadillac STS Cadillac STS 2006 Buick LaCrosse Buick LaCrosse 2017

We are 103,000+ car owners sharing real-world car information.

Join Us

Cadillac STS vs. Buick LaCrosse 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 LaCrosse Invoice Comparison

Lowest Total Price: $45,595

Buick LaCrosse   
Difference: $4,530

Lowest Total Invoice: $43,627

Buick LaCrosse   
Difference: $1,997

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620062017
ModelSTSSTSSTSLaCrosse
TrimV6V8STS-VBase
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $41,020 $47,520 $73,070 $36,065
Base Invoice $37,944 $43,956 $67,704 $34,622
Preferred Equipment Group 1SC 8,285      
Engine-block heater 100 100 100 100
Preferred Equipment Group 1SF   10,740    
Sunroof     1,200  
Premium Group       5,000
Sights and Sounds Package.       1,145
Panoramic sunroof       1,550
Rear spoiler       415
Metallic paint (extra cost)       395
Preferred Equipment Group 1SC 6,877      
Engine-block heater 83 83 83 91
Preferred Equipment Group 1SF   8,914    
Sunroof     996  
Premium Group       4,800
Sights and Sounds Package.       1,042
Panoramic sunroof       1,410
Rear spoiler       378
Metallic paint (extra cost)       359
Options (change) 8,385 10,840 1,300 8,605
Options (change) 6,960 8,997 1,079 8,080
Destination 720 720 720 925
Gas Tax 0 0 2,100 0
Total Price $50,125 $59,080 $77,190 $45,595
Total Invoice $45,624 $53,673 $71,603 $43,627

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Cadillac STS dealer quotes or Buick LaCrosse 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 LaCrosse

Lowest Adjusted Price and Invoice: Buick LaCrosse
TrueDelta Adjusted Price Difference: $8,285
TrueDelta Adjusted Invoice Difference: $5,590
Model Year2006200620062017
ModelSTSSTSSTSLaCrosse
TrimV6V8STS-VBase
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine254hp V6320hp V8469hp V8310hp V6
TransmissionT5T5T6T8
DrivetrainRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15300, 15?, 11
Tire (rear if not all the same)235/50-17235/50-17255/45-18235/50-18
Total Price$50,125$59,080$77,190$45,595
Adjustments for Features0-1,250-1,715-3,755
Feature-Adjusted Total Price$50,125$57,830$75,475$41,840
Cost Above Minimum$0$7,705$25,350$0
Total Invoice$45,624$53,673$71,603$43,627
Adjustments for Features0-1,136-1,591-3,593
Feature-Adjusted Total Invoice$45,624$52,537$70,012$40,034
Cost Above Minimum$0$6,913$24,388$0

Return to top

Features Comparison: Cadillac STS vs. Buick LaCrosse

Model Year2006200620062017
ModelSTSSTSSTSLaCrosse
TrimV6V8STS-VBase
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000$1000  
6-speed manually-shiftable automatic  $1100 
8-speed manually-shiftable automatic   $1300
RWD$0$0$0 
FWD   $0
Accessories 
AC power outlet   $100
Remote app   $25
Sunshade, rear, power   $225
Brakes, Airbags, and Other Safety 
Blind spot warning system   $200
Cross-traffic warning, rear   $100
Following distance indicator   $25
Forward collision warning   $200
Knee airbag, driver   $75
Knee airbag, passenger   $75
Lane departure prevention, steering-based   $200
Lane departure warning   $200
Rear side airbags   $300
Rearview camera   $200
Rollover sensor   $50
Safety key   $5
Tires, run-flat  $150 
Vehicle health reports   $0
Cargo Management 
Rear seat pass-through$100$100$100 
Climate Control 
Heated windshield washer nozzles  $15 
Rain-sensing wipers$175$175$175 
Rear air vents   $100
Rear air vents with manual controls$150$150$150 
Variable intermittent wipers   $75
Drivetrain 
Limited-slip rear differential$300$300$300 
Engine / Motor 
Automatic start / stop   $150
Exterior 
Active grille shutters   $0
Bodyside moldings   $75
Panoramic sunroof   $1200
Sunroof$900$900$900 
Infotainment 
4G LTE connectivity   $0
Android Auto support   $100
App support   $0
Apple CarPlay support   $100
Aux input   $50
Bluetooth audio streaming   $25
CD changer, in-dash$325$325$325 
DVD-compatible player$0$0$0 
Satellite radio   $200
SMS text-to-speech reader   $25
Telematics service, such as OnStar$200$200$200 
Telematics service, such as OnStar, with navigation   $225
Traffic + travel information   $25
Voice control for external devices   $0
Wi-Fi hotspot   $50
Wireless charging station   $75
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200 
Compass   $0
Head-up display (HUD)   $350
Headlight washers $50$50 
Large color reconfigurable instrument cluster display   $250
Steering-linked headlights   $150
Xenon HID headlights $500$500$500
Seats and Interior Trim 
Cooled or ventilated front seats$300$300 $300
Folding second row seats   $300
Heated second row seats$200$200$200 
Leather-wrapped steering wheel  $150$150
Massage, driver seat   $100
Massage, passenger seat   $100
Synthetic suede inserts in leather seating surfaces  $0 
Upholstered instrument panel, leather  $1000 
Wood trim$300$300$300 
Wood/leather-wrapped steering wheel$150$150  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500  
Auto-leveling rear shocks$200$200$200 
Machined alloy wheels   $350
Performance steering system (optional)$0 $0 
Polished alloy wheels$350$350$350 
Sport suspension (upgrade)$0$0$0 
Transmission 
Steering-wheel-mounted transmission controls   $100
Total Value of Features$4,650$5,900$6,365$8,405
Value of Feature Adjustments$0$1,250$1,715$3,755
Value of Feature Adjustments0-1,136-1,591-3,593

Return to top

Specifications Comparison: Cadillac STS vs. Buick LaCrosse

Model Year20062017
ModelSTSLaCrosse
Body4dr Sedan4dr Sedan
Wheelbase116.4 in114.4 in
Length196.3 in197.5 in
Width72.6 in73.5 in
Height57.6 in57.5 in
Curb Weight3,961 lb.3,599 lb.
Fuel Capacity17.0 gal.15.8 gal.
Row 1 Headroom38.7 in38.4 in
Row 1 Shoulder Room58.6 in57.7 in
Row 1 Hip Room54.6 in54.8 in
Row 1 Legroom42.6 in42.0 in
Row 2 Headroom37.9 in37.2 in
Row 2 Shoulder Room57.4 in56.6 in
Row 2 Hip Room55.6 in55.1 in
Row 2 Legroom38.3 in40.0 in
Cargo Volume13.8 ft315.0 ft3

Return to top

Option Package Details
Cadillac STS V6

Preferred Equipment Group 1SC
FeatureValueRequested?
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Cooled or ventilated front seats300Yes
Sunroof900Yes
Limited-slip rear differential300No
Rear spoiler200Yes
Wood/leather-wrapped steering wheel0No
Performance steering system (optional)250No
Wood trim300No
Heated front seats200Yes
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Rain-sensing wipers100No
Memory system, driver seat200Yes
Interior air filter0Yes
Polished alloy wheels0No
Navigation system600Yes
Heated second row seats200No
Universal garage door opener100Yes
Bluetooth cell phone link100Yes
Heated steering wheel100Yes
Cargo net40Yes
Surround sound250Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Rear air vents with manual controls50No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested339060%
Total Not Requested225040%

Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SF
FeatureValueRequested?
Sport suspension (upgrade)250No
Adaptive shocks - electrical500No
Cooled or ventilated front seats300Yes
Sunroof900Yes
Limited-slip rear differential300No
Rain-sensing wipers100No
Xenon HID headlights500Yes
Rear spoiler200Yes
Wood/leather-wrapped steering wheel0No
Bluetooth cell phone link100Yes
Headlight washers50No
235/50VR17 tires200No
255/45VR17 tires200No
Auto-dimming headlights200No
Navigation system600Yes
Heated second row seats200No
Universal garage door opener100Yes
Heated steering wheel100Yes
Interior air filter0Yes
Cargo net40Yes
Surround sound250Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Rear air vents with manual controls50No
Bose, 300W, 15 speakers (with subwoofer)350No
Wood trim300No
Heated front seats200Yes
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Polished alloy wheels0No
Total Requested389057%
Total Not Requested290043%

Option Package Details
Buick LaCrosse

Panoramic sunroof
FeatureValueRequested?
Panoramic sunroof1200No
Sunshade, rear, power225No
Total Requested00%
Total Not Requested1425100%
Premium Group
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power 4-way lumbar adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Massage, driver seat100No
Massage, passenger seat100No
Heated steering wheel100Yes
Head-up display (HUD)350No
AC power outlet100No
Lane departure warning system200No
Interior ambient lighting150No
Forward collision warning200No
Lane departure prevention system, steering-based200No
Following distance indicator25No
Leather seating surfaces900Yes
Heated front seats200Yes
Steering-linked headlights150No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Wireless charging station75No
Blind spot warning system200No
Rear cross-traffic detection100No
Total Requested197550%
Total Not Requested195050%
Sights and Sounds Package.
FeatureValueRequested?
Navigation system600Yes
Surround sound250Yes
Voice control for nav and audio75Yes
Bose, 11 speakers (with subwoofer)350No
Traffic + travel information25No
Speed limit information0No
Total Requested92571%
Total Not Requested37529%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models.