Cadillac STS Cadillac STS 2008 GMC Acadia GMC Acadia 2015

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Cadillac STS vs. GMC Acadia 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. GMC Acadia Invoice Comparison

Lowest Total Price: $49,290

GMC Acadia Denali   
Difference: $5,565

Lowest Total Invoice: $46,825

GMC Acadia Denali   
Difference: $3,433

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082015
ModelSTSSTSAcadia
TrimV6V8Denali
Body4dr Sedan4dr Sedan4dr SUV
Base Price $43,775 $53,275 $47,690
Base Invoice $40,930 $49,812 $45,306
Preferred Equipment Group 1SC 8,600    
Premium Luxury Collection 1,605    
Engine-block heater 100 100 75
Preferred Equipment Group 1SG   11,690  
Chrome-clad alloy wheels     600
Preferred Equipment Group 1SC 7,138    
Premium Luxury Collection 1,332    
Engine-block heater 83 83 66
Preferred Equipment Group 1SG   9,703  
Chrome-clad alloy wheels     528
Options (change) 10,305 11,790 675
Options (change) 8,553 9,786 594
Destination 775 775 925
Total Price $54,855 $65,840 $49,290
Total Invoice $50,258 $60,373 $46,825

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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 GMC Acadia 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. GMC Acadia

Lowest Adjusted Price and Invoice: GMC Acadia Denali
TrueDelta Adjusted Price Difference: $8,625
TrueDelta Adjusted Invoice Difference: $6,340
Model Year200820082015
ModelSTSSTSAcadia
TrimV6V8Denali
Body4dr Sedan4dr Sedan4dr SUV
Engine302hp V6320hp V8288hp V6
TransmissionT6T6T6
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15?, 10
Tire (rear if not all the same)235/50-18235/50-18255/55-20
Total Price$54,855$65,840$49,290
Adjustments for Features0-750-3,060
Feature-Adjusted Total Price$54,855$65,090$46,230
Cost Above Minimum$0$10,235$0
Total Invoice$50,258$60,373$46,825
Adjustments for Features0-688-2,907
Feature-Adjusted Total Invoice$50,258$59,685$43,918
Cost Above Minimum$0$9,427$0

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Features Comparison: Cadillac STS vs. GMC Acadia

Model Year200820082015
ModelSTSSTSAcadia
TrimV6V8Denali
Body4dr Sedan4dr Sedan4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
RWD$0$0 
FWD  $0
Accessories 
Adaptive cruise control $600 
Cruise control$150 $150
Power liftgate  $350
Proximity key$250$250 
Brakes, Airbags, and Other Safety 
Cross-traffic warning, rear  $100
Driver inboard seat-mounted side-impact airbag  $150
Forward collision warning  $200
Rearview camera  $200
Rollover sensor  $50
Side curtain airbags$350$350 
Side curtain airbags, three rows  $500
Trailer sway control  $25
Cargo Management 
Cargo net$40$40 
Class III trailer hitch  $250
Rear seat pass-through$100$100 
Roof rails  $250
Trailering equipment (4 wire)  $125
Climate Control 
Automatic air recirculation$100$100 
Rain-sensing wipers$175$175 
Rear HVAC unit  $400
Rear wiper  $175
Variable intermittent wipers  $75
Drivetrain 
Limited-slip rear differential$300$300 
Exterior 
Bodyside cladding  $350
Deep-tinted rear windows  $275
Glass roof panel(s)  $300
Wheel-lip moldings  $75
Infotainment 
App support  $0
Aux input  $50
Bluetooth audio streaming  $25
Cargo area audio controls  $100
CD changer, in-dash$325$325 
CD player  $125
DVD-compatible player$0$0 
MP3-compatible player  $50
Siri Eyes Free support  $0
SMS text-to-speech reader  $25
Surround sound$250$250 
Traffic information  $25
USB port  $25
Voice control for external devices  $0
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200 
Compass  $0
Headlight washers$50$50 
Interior ambient lighting  $150
Mirror tilt-down in reverse  $25
Power-folding mirrors  $50
Seats and Interior Trim 
Aluminum trim  $100
Door sill trim plates$100$100 
Folding second row seats  $300
Folding third row seats  $600
Heated second row seats$200$200 
Illuminated door sill trim plates  $200
Manual fore-aft adjuster, second row seats  $75
Manual recliner, second row seats  $75
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
Upgraded floor mats  $0
Wood trim$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500 
Auto-leveling rear shocks$200  
Chrome-clad alloy wheels  $600
Performance steering system (optional)$0$0 
Polished alloy wheels$350$350 
Sport suspension (upgrade)$0$0 
Total Value of Features$4,840$5,590$7,900
Value of Feature Adjustments$0$750$3,060
Value of Feature Adjustments0-688-2,907

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Specifications Comparison: Cadillac STS vs. GMC Acadia

Model Year20082015
ModelSTSAcadia
Body4dr Sedan4dr SUV
Wheelbase116.4 in118.9 in
Length196.7 in200.8 in
Width72.6 in78.9 in
Height57.6 in70.4 in
Curb Weight3,974 lb.4,657 lb.
Fuel Capacity17.0 gal.22.0 gal.
Row 1 Headroom38.7 in40.3 in
Row 1 Shoulder Room58.6 in61.6 in
Row 1 Hip Room54.6 in58.0 in
Row 1 Legroom42.6 in41.3 in
Row 2 Headroom37.9 in39.6 in
Row 2 Shoulder Room57.4 in61.0 in
Row 2 Hip Room55.6 in57.8 in
Row 2 Legroom38.3 in36.8 in
Row 3 Headroom0.0 in38.4 in
Row 3 Shoulder Room0.0 in57.8 in
Row 3 Hip Room0.0 in48.3 in
Row 3 Legroom0.0 in33.2 in
Cargo Volume,
Minimum
13.8 ft324.1 ft3
Cargo Volume,
Behind R2
13.870.1 ft3
Cargo Volume,
Maximum
13.8116.1 ft3

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Option Package Details
Cadillac STS V6

Preferred Equipment Group 1SC
FeatureValueRequested?
Xenon HID headlights500Yes
Auto-leveling rear shocks200No
Headlight washers50No
235/50WR18 tires200No
Auto-dimming headlights200No
255/45WR18 tires200No
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25Yes
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Cooled or ventilated front seats300Yes
Wood/leather-wrapped steering wheel0Yes
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Wood trim300No
Heated front seats200Yes
Heated second row seats200No
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Rain-sensing wipers100No
Memory system, driver seat200Yes
Heated steering wheel100Yes
Cargo net40No
Total Requested242540%
Total Not Requested364060%
Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Head-up display (HUD)350Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested1650100%
Total Not Requested00%

Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500No
Cooled or ventilated front seats300Yes
Sunroof900Yes
Adaptive cruise control450No
235/50WR18 tires200No
255/45WR18 tires200No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Head-up display (HUD)350Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25Yes
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested347552%
Total Not Requested325048%

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