Cadillac STS Cadillac STS 2007 Mercury Mariner Mercury Mariner 2008

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Cadillac STS vs. Mercury Mariner 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 Mariner Invoice Comparison

Lowest Total Price: $28,580

Mercury Mariner Premier   
Difference: $21,590

Lowest Total Invoice: $26,401

Mercury Mariner Premier   
Difference: $19,818

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007200720082008
ModelSTSSTSSTSMarinerMariner
TrimV6V8STS-VPremierHybrid
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV4dr SUV
Base Price $42,390 $51,810 $73,810 $24,475 $28,180
Base Invoice $39,635 $48,442 $67,638 $22,807 $26,152
Navigation system 2,145 2,145   1,995  
Preferred Equipment Group 1SB 3,690        
Sunroof 1,200 1,200 1,200    
Moon and Tune Elite Package       695  
Heating Package       295  
Remote start       425 425
Premium Package         3,395
Moon and Tune Package         995
Navigation system 1,780 1,780   1,696  
Preferred Equipment Group 1SB 3,063        
Sunroof 996 996 996    
Moon and Tune Elite Package       591  
Heating Package       251  
Remote start       361 361
Premium Package         2,886
Moon and Tune Package         846
Options (change) 7,035 3,345 1,200 3,410 4,815
Options (change) 5,839 2,776 996 2,899 4,093
Destination 745 745 745 695 695
Gas Tax 0 0 2,100 0 -3,000
Total Price $50,170 $55,900 $77,855 $28,580 $30,690
Total Invoice $46,219 $51,963 $71,479 $26,401 $27,940

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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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TrueDelta Value Comparison: Cadillac STS vs. Mercury Mariner

Lowest Adjusted Price and Invoice: Mercury Mariner Premier
TrueDelta Adjusted Price Difference: $18,800
TrueDelta Adjusted Invoice Difference: $17,248
Model Year20072007200720082008
ModelSTSSTSSTSMarinerMariner
TrimV6V8STS-VPremierHybrid
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV4dr SUV
Engine255hp V6320hp V8469hp V8200hp V6133hp I4 H
TransmissionT5T6T6A4CVT
DrivetrainRWDRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15300, 15320, 7320, 7
Tire (rear if not all the same)235/50-17235/50-17255/45-18235/70-16235/70-16
Total Price$50,170$55,900$77,855$28,580$30,690
Adjustments for Features-2,840-2,840-5,255-500
Feature-Adjusted Total Price$47,330$53,060$72,600$28,530$30,690
Cost Above Minimum$0$5,730$25,270$0$2,160
Total Invoice$46,219$51,963$71,479$26,401$27,940
Adjustments for Features-2,616-2,640-4,825-460
Feature-Adjusted Total Invoice$43,603$49,323$66,654$26,355$27,940
Cost Above Minimum$0$5,720$23,051$0$1,585

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Features Comparison: Cadillac STS vs. Mercury Mariner

Model Year20072007200720082008
ModelSTSSTSSTSMarinerMariner
TrimV6V8STS-VPremierHybrid
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV4dr SUV
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000    
6-speed manually-shiftable automatic $1100$1100  
4-speed automatic   $800 
CVT    $1000
RWD$0$0$0  
FWD   $0$0
Accessories 
Heated steering wheel$100$100$100  
Keyless entry keypad   $50$50
Proximity key$250$250$250  
Tilt steering wheel, manual   $150$150
Tilt/telescoping steering wheel, power$350$350$350  
Universal garage door opener$100$100$100  
Brakes, Airbags, and Other Safety 
4-wheel disc brakes$150$150$150 $150
Rollover sensor   $50$50
Stability control$400$400$400$400 
Tires, run-flat  $150  
Traction control$100$100$100$100 
Cargo Management 
Cargo cover    $75
Cargo net$40$40$40  
Overhead sunglass holder   $25$25
Rear seat pass-through$100$100$100  
Roof rack   $300$300
Climate Control 
Heated windshield washer nozzles  $15  
Interior air filter$0$0$0  
Rain-sensing wipers$175$175$175  
Rear air vents with manual controls$150$150$150  
Rear wiper   $175$175
Variable intermittent wipers   $75$75
Drivetrain 
Limited-slip rear differential  $300  
Exterior 
Deep-tinted rear windows   $275$275
Laminated front side windows$200$200$200  
Rear spoiler  $200  
Infotainment 
Aux input   $50$50
Bluetooth cell phone link$100$100$100  
DVD-compatible player$0$0$0  
MP3-compatible player   $50$50
Rear seat audio controls$25$25$25  
Surround sound$250$250$250  
Telematics service, such as OnStar, with navigation$225$225$225  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming headlights  $200  
Compass   $0$0
Headlight washers  $50  
Large energy flow and fuel economy display    $25
Xenon HID headlights  $500  
Seats and Interior Trim 
Center armrest(s), second row$50$50$50  
Cooled or ventilated front seats$300    
Folding second row seats   $300$300
Heated second row seats$200$200$200  
Leather-wrapped steering wheel  $150$150$150
Manual lumbar adjuster, driver seat   $50$50
Memory system, driver seat$200$200$200  
Power 4-way lumbar adjuster, driver seat$150$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150$150  
Power fore-aft adjuster, passenger seat$100$100$100  
Power height adjuster, passenger seat$100$100$100  
Power recliner, driver seat$100$100$100  
Power recliner, passenger seat$100$100$100  
Power tilt adjuster, passenger seat$100$100$100  
Synthetic suede inserts in leather seating surfaces  $0$0 
Upholstered instrument panel, leather  $1000  
Wood trim$300$300$300  
Wood/leather-wrapped steering wheel$150$150   
Suspension, Wheels, and Tires 
Alloy wheels  $350 $350
Auto-leveling rear shocks $200$200  
Machined alloy wheels   $350 
Performance steering system (optional)  $0  
Polished alloy wheels$350$350   
Sport suspension (upgrade)  $0  
Total Value of Features$6,140$6,140$8,555$3,350$3,300
Value of Feature Adjustments$2,840$2,840$5,255$50$0
Value of Feature Adjustments-2,616-2,640-4,825-460

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Specifications Comparison: Cadillac STS vs. Mercury Mariner

Model Year20072008
ModelSTSMariner
Body4dr Sedan4dr SUV
Wheelbase116.4 in103.1 in
Length196.3 in175.2 in
Width72.6 in71.1 in
Height57.6 in67.7 in
Curb Weight3,961 lb.3,327 lb.
Fuel Capacity17.0 gal.16.5 gal.
Row 1 Headroom38.7 in40.4 in
Row 1 Shoulder Room58.6 in56.6 in
Row 1 Hip Room54.6 in53.4 in
Row 1 Legroom42.6 in41.6 in
Row 2 Headroom37.9 in39.2 in
Row 2 Shoulder Room57.4 in55.9 in
Row 2 Hip Room55.6 in49.1 in
Row 2 Legroom38.3 in35.6 in
Cargo Volume,
Minimum
13.8 ft329.2 ft3
Cargo Volume,
Maximum
13.866.3 ft3

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Option Package Details
Cadillac STS V6

Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100No
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Voice control for nav and audio100Yes
Total Requested70049%
Total Not Requested72551%
Preferred Equipment Group 1SB
FeatureValueRequested?
Cooled or ventilated front seats300No
Wood/leather-wrapped steering wheel0No
Wood trim300No
Tire-pressure monitor75Yes
Heated front seats200Yes
Heated second row seats200No
CD changer, in-dash200Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100No
Rain-sensing wipers100No
Memory system, driver seat200No
Heated steering wheel100No
Cargo net40No
Total Requested47522%
Total Not Requested164078%

Option Package Details
Cadillac STS V8

Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100No
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Voice control for nav and audio100Yes
Total Requested70049%
Total Not Requested72551%

Option Package Details
Mercury Mariner Premier

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%
Moon and Tune Elite Package
FeatureValueRequested?
Sunroof900Yes
Roof rack300No
Satellite radio200Yes
Total Requested110079%
Total Not Requested30021%
Heating Package
FeatureValueRequested?
Audio controls on steering wheel125Yes
Heated mirrors25Yes
Heated front seats200Yes
Total Requested350100%
Total Not Requested00%

Option Package Details
Mercury Mariner Hybrid

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated mirrors25Yes
Heated front seats200Yes
Roof rack crossbars50No
Cargo cover75No
Obstacle detection, rear250Yes
Large energy flow and fuel economy display25No
Unbranded, 320W, 7 speakers (with subwoofer)350No
Voice control for nav and audio100Yes
Leather seating surfaces900Yes
Manual lumbar adjuster, driver seat50Yes
Total Requested212581%
Total Not Requested50019%
Moon and Tune Package
FeatureValueRequested?
Sunroof900Yes
Satellite radio200Yes
Overhead sunglass holder25No
Total Requested110098%
Total Not Requested252%

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