Cadillac STS Cadillac STS 2009 Buick LaCrosse Buick LaCrosse 2018

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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: $43,195

Buick LaCrosse   
Difference: $18,780

Lowest Total Invoice: $41,323

Buick LaCrosse   
Difference: $15,120

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009200920182018
ModelSTSSTSSTSLaCrosseLaCrosse
TrimV6V8STS-VBaseAvenir
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $46,410 $55,910 $80,160 $33,665 $44,870
Base Invoice $43,393 $52,276 $73,448 $32,318 $43,075
Luxury Level Two Package 3,350        
Preferred Equipment Group 1SC 8,600        
Premium Luxury Collection 2,740 4,155      
Engine-block heater 100 100 100 100 100
Preferred Equipment Group 1SG   11,940      
Sunroof     1,200    
Premium Group       5,000  
Sights and Sounds Package.       1,145  
Panoramic sunroof       1,550  
Rear spoiler       415 415
Metallic paint (extra cost)       395  
Luxury Level Two Package 2,780        
Preferred Equipment Group 1SC 7,138        
Premium Luxury Collection 2,274 3,449      
Engine-block heater 83 83 83 91 91
Preferred Equipment Group 1SG   9,910      
Sunroof     996    
Premium Group       4,800  
Sights and Sounds Package.       1,042  
Panoramic sunroof       1,410  
Rear spoiler       378 378
Metallic paint (extra cost)       359  
Options (change) 14,790 16,195 1,300 8,605 515
Options (change) 12,275 13,442 1,079 8,080 469
Destination 775 775 775 925 925
Gas Tax 0 0 2,100 0 0
Total Price $61,975 $72,880 $84,335 $43,195 $46,310
Total Invoice $56,443 $66,493 $77,402 $41,323 $44,469

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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 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: $20,385
TrueDelta Adjusted Invoice Difference: $16,655
Model Year20092009200920182018
ModelSTSSTSSTSLaCrosseLaCrosse
TrimV6V8STS-VBaseAvenir
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine302hp V6320hp V8469hp V8194hp I4 H310hp V6
TransmissionT6T6T6T6T9
DrivetrainRWDRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15300, 15?, 11?, 11
Tire (rear if not all the same)235/50-18235/50-18255/45-18235/50-18245/45-19
Total Price$61,975$72,880$84,335$43,195$46,310
Adjustments for Features0-750-965-1,605-2,080
Feature-Adjusted Total Price$61,975$72,130$83,370$41,590$44,230
Cost Above Minimum$0$10,155$21,395$0$2,640
Total Invoice$56,443$66,493$77,402$41,323$44,469
Adjustments for Features0-684-886-1,535-1,997
Feature-Adjusted Total Invoice$56,443$65,809$76,516$39,788$42,472
Cost Above Minimum$0$9,366$20,073$0$2,684

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Features Comparison: Cadillac STS vs. Buick LaCrosse

Model Year20092009200920182018
ModelSTSSTSSTSLaCrosseLaCrosse
TrimV6V8STS-VBaseAvenir
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100 
9-speed manually-shiftable automatic    $1400
RWD$0$0$0  
FWD   $0$0
Accessories 
AC power outlet   $100$100
Adaptive cruise control $600   
Cruise control$150 $150$150$150
Remote app   $25$25
Sunshade, rear, power   $225$225
Brakes, Airbags, and Other Safety 
Cross-traffic warning, rear   $100$100
Following distance indicator   $25$25
Forward collision warning   $200$200
Knee airbag, driver   $75$75
Knee airbag, passenger   $75$75
Lane departure prevention, steering-based   $200$200
Rear side airbags   $300$300
Rearview camera   $200$200
Rollover sensor   $50$50
Safety key   $5$5
Temporary spare tire$150$150  $150
Tires, run-flat  $150  
Vehicle health reports   $0$0
Cargo Management 
Rear seat pass-through$100$100$100  
Climate Control 
Automatic air recirculation$100$100$100  
Heated windshield washer nozzles  $15  
Rain-sensing wipers$175$175$175  
Rear air vents   $100$100
Rear air vents with manual controls$150$150$150  
Variable intermittent wipers   $75$75
Drivetrain 
Limited-slip rear differential$300$300$300  
Engine / Motor 
Automatic start / stop   $150$150
Exterior 
Active grille shutters   $0$0
Bodyside moldings   $75$75
Bright-finished exhaust tip(s)$25$25$25 $25
Panoramic sunroof   $1200$1200
Sunroof$900$900$900  
Infotainment 
4G LTE connectivity   $0$0
Android Auto support   $100$100
App support   $0$0
Apple CarPlay support   $100$100
Aux input   $50$50
Bluetooth audio streaming   $25$25
CD changer, in-dash$325$325$325  
DVD-compatible player$0$0$0  
Rear seat audio controls$25$25$25  
SMS text-to-speech reader   $25$25
Traffic + travel information   $25$25
USB port   $25$25
Voice control for external devices   $0$0
Wi-Fi hotspot   $50$50
Wireless charging station   $75$75
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200$200  
Compass   $0$0
Headlight washers$50$50$50  
Interior ambient lighting   $150$150
Large color reconfigurable instrument cluster display   $250$250
Steering-linked headlights   $150$150
Seats and Interior Trim 
Cooled or ventilated front seats$300$300 $300$300
Folding second row seats   $300$300
Heated second row seats$200$200$200  
Leather door panel trim  $250  
Leather-wrapped steering wheel  $150$150$150
Massage, driver seat   $100$100
Massage, passenger seat   $100$100
Synthetic suede inserts in leather seating surfaces  $0  
Upgraded floor mats    $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   
Alloy wheels  $350$350$350
Auto-leveling rear shocks$200 $200  
Performance steering system (optional)$0$0$0  
Polished alloy wheels$350$350   
Sport suspension (upgrade)$0$0$0  
Transmission 
Steering-wheel-mounted transmission controls   $100$100
Total Value of Features$5,250$6,000$6,215$6,855$7,330
Value of Feature Adjustments$0$750$965$1,605$2,080
Value of Feature Adjustments0-684-886-1,535-1,997

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Specifications Comparison: Cadillac STS vs. Buick LaCrosse

Model Year20092018
ModelSTSLaCrosse
Body4dr Sedan4dr Sedan
Wheelbase116.4 in114.4 in
Length196.7 in197.5 in
Width72.6 in73.5 in
Height57.6 in57.5 in
Curb Weight3,974 lb.3,491 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 ft314.3 ft3

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Option Package Details
Cadillac STS V6

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested145070%
Total Not Requested62530%
Preferred Equipment Group 1SC
FeatureValueRequested?
Xenon HID headlights500Yes
Auto-leveling rear shocks200No
Headlight washers50No
235/50WR18 tires200No
Auto-dimming headlights200No
255/45WR18 tires200No
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Wood/leather-wrapped steering wheel0No
Cooled or ventilated front seats300Yes
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Sport suspension (upgrade)250No
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 wipers100No
Memory system, driver seat200Yes
Heated steering wheel100Yes
Cargo net40Yes
Wood trim300No
Total Requested289048%
Total Not Requested307552%
Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Head-up display (HUD)350Yes
Total Requested1800100%
Total Not Requested00%

Option Package Details
Cadillac STS V8

Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150Yes
Headlight washers50No
Auto-dimming headlights200No
Xenon HID headlights500Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested250080%
Total Not Requested62520%
Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500No
Cooled or ventilated front seats300Yes
Sunroof900Yes
Adaptive cruise control450No
235/50WR18 tires200No
255/45WR18 tires200No
Termporary spare tire150Yes
Headlight washers50No
Auto-dimming headlights200No
Xenon HID headlights500Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Head-up display (HUD)350Yes
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Sport suspension (upgrade)250No
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested375055%
Total Not Requested302545%

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)350Yes
AC power outlet100No
Lane departure warning200Yes
Interior ambient lighting150No
Forward collision warning200No
Lane departure prevention, steering-based200No
Following distance indicator25No
Wireless charging station75No
Leather seating surfaces900Yes
Heated front seats200Yes
Steering-linked headlights150No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Total Requested272569%
Total Not Requested120031%
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%

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