Cadillac STS Cadillac STS 2011 Mercury Mountaineer Mercury Mountaineer 2010
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Cadillac STS vs. Mercury Mountaineer 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. Mercury Mountaineer Invoice Comparison

Lowest Total Price: $39,690

Mercury Mountaineer Premier   
Difference: $15,850

Lowest Total Invoice: $36,969

Mercury Mountaineer Premier   
Difference: $15,314

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112010
ModelSTSMountaineer
TrimLuxuryPremier
Body4dr Sedan4dr SUV
Base Price $50,820 $34,860
Base Invoice $48,024 $32,523
Temporary spare tire 350  
Sunroof 1,200  
AWD 1,900 2,320
Performance braking system (optional) 395  
4.6L V8   1,310
Remote start   385
Temporary spare tire 308  
Sunroof 1,056  
AWD 1,672 2,112
Performance braking system (optional) 348  
4.6L V8   1,192
Remote start   327
Options (change) 3,845 4,015
Options (change) 3,384 3,631
Destination 875 815
Total Price $55,540 $39,690
Total Invoice $52,283 $36,969

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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

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

Request free, no-obligation Cadillac STS dealer quotes or Mercury Mountaineer 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. Mercury Mountaineer

Lowest Adjusted Price and Invoice: Mercury Mountaineer Premier
TrueDelta Adjusted Price Difference: $17,455
TrueDelta Adjusted Invoice Difference: $16,809
Model Year20112010
ModelSTSMountaineer
TrimLuxuryPremier
Body4dr Sedan4dr SUV
Engine302hp V6292hp V8
TransmissionT6A6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/26 MPG13/19 MPG
Audio (watts, speakers)?, 8190, 7
Tire (rear if not all the same)235/50-17235/65-18
Total Price$55,540$39,690
Adjustments for Features0-1,605
Feature-Adjusted Total Price$55,540$38,085
Total Invoice$52,283$36,969
Adjustments for Features0-1,495
Feature-Adjusted Total Invoice$52,283$35,474

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Features Comparison: Cadillac STS vs. Mercury Mountaineer

Model Year20112010
ModelSTSMountaineer
TrimLuxuryPremier
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
6-speed automatic $1000
AWD$1700$1700
Accessories 
Heated steering wheel$100 
Keyless entry keypad $50
Power-adjustable pedals $125
Proximity key$250 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
911 assist $25
Brake assist$50 
Full-size spare tire $225
Rollover sensor $50
Safety key $5
Temporary spare tire$150 
Trailer sway control $25
Vehicle health reports $0
Cargo Management 
Cargo net$40 
Class II trailer hitch $200
Liftglass or two-piece tailgate $150
Rear seat pass-through$100 
Roof rack $300
Trailering equipment (4 wire) $125
Climate Control 
Automatic air recirculation$100 
Interior air filter$0 
Rear HVAC unit $400
Rear wiper $175
Exterior 
Bodyside cladding $350
Deep-tinted rear windows $275
Laminated front side windows$200 
Rear bumper protector $40
Running boards $350
Infotainment 
Aux input $50
Bluetooth audio streaming $25
DVD-Audio-compatible player$0 
MP3-compatible player $50
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information $25
USB port $25
Voice control for audio system $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror$75 
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Door sill trim plates$100 
Folding second row seats $300
Folding third row seats $600
Heated second row seats$200 
Leather-wrapped steering wheel $150
Manual lumbar adjuster, passenger seat $50
Manual recliner, second row seats $75
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power recliner, passenger seat$100 
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Chrome-clad alloy wheels $600
Polished alloy wheels$350 
Total Value of Features$6,240$7,845
Value of Feature Adjustments$0$1,605
Value of Feature Adjustments0-1,495

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See a complete comparison of Cadillac STS vs. Mercury Mountaineer features.

Specifications Comparison: Cadillac STS vs. Mercury Mountaineer

Model Year20112010
ModelSTSMountaineer
Body4dr Sedan4dr SUV
Wheelbase116.4 in113.7 in
Length196.7 in193.5 in
Width72.6 in73.5 in
Height57.6 in72.8 in
Curb Weight4,125 lb.4,717 lb.
Fuel Capacity17.0 gal.22.5 gal.
Row 1 Headroom38.7 in39.8 in
Row 1 Shoulder Room58.6 in59.0 in
Row 1 Hip Room54.6 in55.4 in
Row 1 Legroom42.6 in42.4 in
Row 2 Headroom37.9 in38.7 in
Row 2 Shoulder Room57.4 in59.0 in
Row 2 Hip Room55.6 in55.5 in
Row 2 Legroom38.3 in36.9 in
Row 3 Headroom0.0 in37.4 in
Row 3 Shoulder Room0.0 in53.1 in
Row 3 Hip Room0.0 in45.3 in
Row 3 Legroom0.0 in34.9 in
Cargo Volume,
Minimum		13.8 ft313.6 ft3
Cargo Volume,
Behind R2		13.843.9 ft3
Cargo Volume,
Maximum		13.882.8 ft3

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See a complete comparison of Cadillac STS vs. Mercury Mountaineer specs.

Option Package Details
Mercury Mountaineer Premier

4.6L V8
OHC-3v
292 hp@5750
300 lb-ft@3950
FeatureValueRequested?
4.6L V8
OHC-3v
292 hp@5750
300 lb-ft@3950		1000Yes
6-speed automatic0Yes
Total Requested1000100%
Total Not Requested00%

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See TrueDelta's information for all Sedans
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