Mercury Montego Mercury Montego 2007 Cadillac STS Cadillac STS 2011

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

Join Us

Mercury Montego 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 Montego vs. Cadillac STS Invoice Comparison

Lowest Total Price: $30,805

Mercury Montego   
Difference: $26,040

Lowest Total Invoice: $28,207

Mercury Montego   
Difference: $25,224

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007200720112011
ModelMontegoMontegoSTSSTS
TrimBasePremierLuxuryPremium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $23,850 $27,400 $50,820 $56,380
Base Invoice $22,056 $25,250 $48,024 $53,279
Interior Comfort and Convenience Pkg. 795      
Polished alloy wheels 895 695    
Leather seating surfaces 895      
Satellite radio 195 195    
Obstacle detection, rear 295 295    
Heated front seats 240      
Sunroof 895 895 1,200 1,200
Navigation system 1,995 1,995    
Luxury Level Two Package     3,950  
Interior Comfort and Convenience Pkg. 692      
Polished alloy wheels 779 605    
Leather seating surfaces 779      
Satellite radio 170 170    
Obstacle detection, rear 257 257    
Heated front seats 209      
Sunroof 779 779 1,056 1,056
Navigation system 1,736 1,736    
Luxury Level Two Package     3,476  
Options (change) 6,205 4,075 5,150 1,200
Options (change) 5,401 3,547 4,532 1,056
Destination 750 750 875 875
Total Price $30,805 $32,225 $56,845 $58,455
Total Invoice $28,207 $29,547 $53,431 $55,210

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 Mercury Montego 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 Montego vs. Cadillac STS

Lowest Adjusted Price and Invoice: Mercury Montego
TrueDelta Adjusted Price Difference: $22,450
TrueDelta Adjusted Invoice Difference: $21,850
Model Year2007200720112011
ModelMontegoMontegoSTSSTS
TrimBasePremierLuxuryPremium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine203hp V6203hp V6302hp V6302hp V6
TransmissionA6A6T6T6
DrivetrainFWDFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 4?, 7300, 15300, 15
Tire (rear if not all the same)225/55-18225/55-18235/50-17235/50-18
Total Price$30,805$32,225$56,845$58,455
Adjustments for Features0-490-3,590-4,290
Feature-Adjusted Total Price$30,805$31,735$53,255$54,165
Cost Above Minimum$0$930$0$910
Total Invoice$28,207$29,547$53,431$55,210
Adjustments for Features0-449-3,374-4,052
Feature-Adjusted Total Invoice$28,207$29,098$50,057$51,158
Cost Above Minimum$0$891$0$1,101

Return to top

Features Comparison: Mercury Montego vs. Cadillac STS

Model Year2007200720112011
ModelMontegoMontegoSTSSTS
TrimBasePremierLuxuryPremium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed automatic$1000$1000  
6-speed manually-shiftable automatic  $1100$1100
FWD$0$0  
RWD  $0$0
Accessories 
Heated steering wheel  $100$100
Keyless entry keypad$50$50  
Power-adjustable pedals$125$125  
Proximity key  $250$250
Remote start  $150$150
Tilt steering wheel, manual$150$150  
Tilt/telescoping steering wheel, power  $350$350
Universal garage door opener $100$100$100
Brakes, Airbags, and Other Safety 
Brake assist  $50$50
Rollover sensor$50$50  
Stability control  $400$400
Tire-pressure monitor  $75$75
Cargo Management 
Cargo net $40$40$40
Overhead sunglass holder$25$25  
Rear seat pass-through  $100$100
Climate Control 
Rear air vents$100$100  
Rear air vents with manual controls  $150$150
Drivetrain 
Limited-slip rear differential   $300
Exterior 
Bodyside moldings$75$75  
Bright-finished exhaust tip(s)  $25$25
Laminated front side windows  $200$200
Rear spoiler   $200
Infotainment 
Bluetooth cell phone link  $100$100
DVD-compatible player  $0$0
MP3-compatible player$50$50  
Rear seat audio controls  $25$25
Surround sound  $250$250
Telematics service, such as OnStar, with navigation  $225$225
Voice control for nav and audio  $100$100
Instruments, Lights, and Mirrors 
Analog clock$25$25  
Auto-dimming driver-side mirror  $75$75
Auto-dimming headlights  $200$200
Compass$0$0$0 
Headlight washers  $50$50
Turn signals on or near mirrors  $25$25
Seats and Interior Trim 
Cooled or ventilated front seats  $300$300
Folding passenger seat$150$150  
Folding second row seats$300$300  
Heated second row seats  $200$200
Leather-wrapped steering wheel$150$150  
Manual lumbar adjuster, driver seat$50$50  
Manual lumbar adjuster, passenger seat $50  
Memory system, driver seat $200$200$200
Power 4-way lumbar adjuster, driver seat  $150$150
Power 4-way lumbar adjuster, passenger seat  $150$150
Power height adjuster, passenger seat  $100$100
Power recliner, passenger seat $100$100$100
Power tilt adjuster, passenger seat  $100$100
Wood trim  $300$300
Wood/leather-wrapped steering wheel  $150$150
Suspension, Wheels, and Tires 
Auto-leveling rear shocks   $200
Sport suspension (upgrade)   $0
Total Value of Features$2,300$2,790$5,890$6,590
Value of Feature Adjustments$0$490$3,590$4,290
Value of Feature Adjustments0-449-3,374-4,052

Return to top

Specifications Comparison: Mercury Montego vs. Cadillac STS

Model Year20072011
ModelMontegoSTS
Body4dr Sedan4dr Sedan
Wheelbase112.9 in116.4 in
Length200.9 in196.7 in
Width74.5 in72.6 in
Height61.5 in57.6 in
Curb Weight3,681 lb.3,974 lb.
Fuel Capacity19.0 gal.17.0 gal.
Row 1 Headroom39.4 in38.7 in
Row 1 Shoulder Room58.8 in58.6 in
Row 1 Hip Room53.7 in54.6 in
Row 1 Legroom41.2 in42.6 in
Row 2 Headroom38.6 in37.9 in
Row 2 Shoulder Room57.6 in57.4 in
Row 2 Hip Room53.6 in55.6 in
Row 2 Legroom41.9 in38.3 in
Cargo Volume21.2 ft313.8 ft3

Return to top

Option Package Details
Mercury Montego

Interior Comfort and Convenience Pkg.
FeatureValueRequested?
Automatic climate control, front200Yes
CD changer, in-dash200Yes
Power recliner, driver seat100Yes
Automatic headlights125Yes
Power-adjustable pedals125No
Outside temperature display50Yes
Dual-zone climate control125Yes
MP3-compatible player50No
Total Requested80082%
Total Not Requested17518%

Option Package Details
Cadillac STS Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Navigation system600Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested110053%
Total Not Requested97547%

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 Mercury models.