Mercury Mountaineer Mercury Mountaineer 2010 Cadillac STS Cadillac STS 2008
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Mercury Mountaineer vs. Cadillac STS 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.

Mercury Mountaineer vs. Cadillac STS Invoice Comparison

Lowest Total Price: $37,655

Mercury Mountaineer Premier   
Difference: $8,095

Lowest Total Invoice: $35,021

Mercury Mountaineer Premier   
Difference: $7,680

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020082008
ModelMountaineerSTSSTS
TrimPremierV6V8
Body4dr SUV4dr Sedan4dr Sedan
Base Price $34,860 $43,775 $53,275
Base Invoice $32,523 $40,930 $49,812
Package 201A 1,595    
Remote start 385    
Sunroof   1,200  
Premium Luxury Collection     3,200
Package 201A 1,356    
Remote start 327    
Sunroof   996  
Premium Luxury Collection     2,656
Options (change) 1,980 1,200 3,200
Options (change) 1,683 996 2,656
Destination 815 775 775
Total Price $37,655 $45,750 $57,250
Total Invoice $35,021 $42,701 $53,243

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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 Mercury Mountaineer dealer quotes or Cadillac STS 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: Mercury Mountaineer vs. Cadillac STS

Lowest Adjusted Price and Invoice: Mercury Mountaineer Premier
TrueDelta Adjusted Price Difference: $12,430
TrueDelta Adjusted Invoice Difference: $11,712
Model Year201020082008
ModelMountaineerSTSSTS
TrimPremierV6V8
Body4dr SUV4dr Sedan4dr Sedan
Engine210hp V6302hp V6320hp V8
TransmissionA5T6T6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)190, 7?, 8300, 15
Tire (rear if not all the same)235/65-18235/50-17235/50-17
Total Price$37,655$45,750$57,250
Adjustments for Features-4,3350-2,915
Feature-Adjusted Total Price$33,320$45,750$54,335
Cost Above Minimum$0$0$8,585
Total Invoice$35,021$42,701$53,243
Adjustments for Features-4,0320-2,711
Feature-Adjusted Total Invoice$30,989$42,701$50,532
Cost Above Minimum$0$0$7,831

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Features Comparison: Mercury Mountaineer vs. Cadillac STS

Model Year201020082008
ModelMountaineerSTSSTS
TrimPremierV6V8
Body4dr SUV4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed automatic$900  
6-speed manually-shiftable automatic $1100$1100
RWD$0$0$0
Accessories 
Heated steering wheel  $100
Keyless entry keypad$50  
Power-adjustable pedals$125  
Proximity key $250$250
Tilt steering wheel, manual$150  
Tilt/telescoping steering wheel, power $350$350
Universal garage door opener$100 $100
Brakes, Airbags, and Other Safety 
911 assist$25  
Brake assist $50$50
Full-size spare tire$225  
Rollover sensor$50  
Safety key$5  
Temporary spare tire $150$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$100
Roof rack$300  
Trailering equipment (4 wire)$125  
Climate Control 
Automatic air recirculation $100$100
Interior air filter $0$0
Rain-sensing wipers  $175
Rear HVAC unit$400  
Rear wiper$175  
Variable intermittent wipers$75$75 
Exterior 
Bodyside cladding$350  
Deep-tinted rear windows$275  
Laminated front side windows $200$200
Rear bumper protector$40  
Running boards$350  
Infotainment 
Aux input$50  
Bluetooth audio streaming$25  
Bluetooth cell phone link$100 $100
CD changer, in-dash  $325
CD player$125$125 
DVD-compatible player$0 $0
Media drive$15  
MP3-compatible player$50  
Navigation system$600 $600
Rear seat audio controls  $25
SMS text-to-speech reader$25  
Surround sound  $250
Telematics service, such as OnStar, with navigation $225$225
Traffic + travel information$25  
USB port$25  
Voice control for external devices$0  
Voice control for nav and audio$100 $100
Instruments, Lights, and Mirrors 
Analog clock$25  
Auto-dimming driver-side mirror $75$75
Seats and Interior Trim 
Aluminum trim $100 
Door sill trim plates $100$100
Folding second row seats$300  
Heated front seats$200 $200
Heated second row seats  $200
Leather-wrapped steering wheel$150$150 
Manual lumbar adjuster, passenger seat$50  
Manual recliner, second row seats$75  
Memory system, driver seat$200 $200
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$100
Power-folding third row seats$1000  
Wood trim  $300
Wood/leather-wrapped steering wheel  $150
Suspension, Wheels, and Tires 
Auto-leveling rear shocks  $200
Chrome-clad alloy wheels$600  
Polished alloy wheels $350$350
Total Value of Features$7,935$3,600$6,515
Value of Feature Adjustments$4,335$0$2,915
Value of Feature Adjustments-4,0320-2,711

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

Specifications Comparison: Mercury Mountaineer vs. Cadillac STS

Model Year20102008
ModelMountaineerSTS
Body4dr SUV4dr Sedan
Wheelbase113.7 in116.4 in
Length193.5 in196.7 in
Width73.5 in72.6 in
Height72.8 in57.6 in
Curb Weight4,458 lb.3,974 lb.
Fuel Capacity22.5 gal.17.0 gal.
Row 1 Headroom39.8 in38.7 in
Row 1 Shoulder Room59.0 in58.6 in
Row 1 Hip Room55.4 in54.6 in
Row 1 Legroom42.4 in42.6 in
Row 2 Headroom38.7 in37.9 in
Row 2 Shoulder Room59.0 in57.4 in
Row 2 Hip Room55.5 in55.6 in
Row 2 Legroom36.9 in38.3 in
Row 3 Headroom37.4 in0.0 in
Row 3 Shoulder Room53.1 in0.0 in
Row 3 Hip Room45.3 in0.0 in
Row 3 Legroom34.9 in0.0 in
Cargo Volume,
Minimum		13.6 ft313.8 ft3
Cargo Volume,
Behind R2		43.9 ft313.8 ft3
Cargo Volume,
Maximum		82.8 ft313.8 ft3

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

Option Package Details
Mercury Mountaineer Premier

Package 201A
FeatureValueRequested?
Navigation system600Yes
Power-folding third row seats400No
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive, large15No
Total Requested67562%
Total Not Requested41538%

Option Package Details
Cadillac STS V8

Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Bluetooth cell phone link100Yes
Surround sound250No
DVD-compatible player0Yes
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested170073%
Total Not Requested62527%

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See TrueDelta's information for all SUVs
See TrueDelta's information for all Mercury models.