Cadillac STS Cadillac STS 2009 Mercury Milan Mercury Milan 2011

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Cadillac STS vs. Mercury Milan 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 Milan Invoice Comparison

Lowest Total Price: $31,055

Mercury Milan Premier   
Difference: $23,570

Lowest Total Invoice: $28,442

Mercury Milan Premier   
Difference: $21,901

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009200920112011
ModelSTSSTSSTSMilanMilan
TrimV6V8STS-VPremierHybrid
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $46,410 $55,910 $80,160 $25,165 $28,345
Base Invoice $43,393 $52,276 $73,448 $23,224 $26,085
Preferred Equipment Group 1SB 3,540        
Luxury Collection 3,900        
Premium Luxury Collection   4,155      
Sunroof     1,200    
Navigation system       1,880  
Package 202A       2,045  
Appearance Package       895  
Remote start       345 345
Package 301A         4,295
Preferred Equipment Group 1SB 2,938        
Luxury Collection 3,237        
Premium Luxury Collection   3,449      
Sunroof     996    
Navigation system       1,635  
Package 202A       1,779  
Appearance Package       779  
Remote start       300 300
Package 301A         3,737
Options (change) 7,440 4,155 1,200 5,165 4,640
Options (change) 6,175 3,449 996 4,493 4,037
Destination 775 775 775 725 725
Gas Tax 0 0 2,100 0 0
Total Price $54,625 $60,840 $84,235 $31,055 $33,710
Total Invoice $50,343 $56,500 $77,319 $28,442 $30,847

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Cadillac STS vs. Mercury Milan

Lowest Adjusted Price and Invoice: Mercury Milan Premier
TrueDelta Adjusted Price Difference: $21,115
TrueDelta Adjusted Invoice Difference: $19,638
Model Year20092009200920112011
ModelSTSSTSSTSMilanMilan
TrimV6V8STS-VPremierHybrid
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine302hp V6320hp V8469hp V8175hp I4156hp I4 H
TransmissionT6T6T6A6CVT
DrivetrainRWDRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15300, 15390, 12390, 12
Tire (rear if not all the same)235/50-17235/50-17255/45-18225/45-18225/50-17
Total Price$54,625$60,840$84,235$31,055$33,710
Adjustments for Features-2,455-2,355-4,8700-150
Feature-Adjusted Total Price$52,170$58,485$79,365$31,055$33,560
Cost Above Minimum$0$6,315$27,195$0$2,505
Total Invoice$50,343$56,500$77,319$28,442$30,847
Adjustments for Features-2,263-2,187-4,4700-137
Feature-Adjusted Total Invoice$48,080$54,313$72,849$28,442$30,710
Cost Above Minimum$0$6,233$24,769$0$2,268

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Features Comparison: Cadillac STS vs. Mercury Milan

Model Year20092009200920112011
ModelSTSSTSSTSMilanMilan
TrimV6V8STS-VPremierHybrid
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100  
6-speed automatic   $1000 
CVT    $1000
RWD$0$0$0  
FWD   $0$0
Accessories 
AC power outlet    $100
Heated steering wheel$100$100$100  
Keyless entry keypad   $50$50
Proximity key$250$250$250  
Remote window/roof operation   $15$15
Tilt/telescoping steering wheel, manual   $250$250
Tilt/telescoping steering wheel, power$350$350$350  
Brakes, Airbags, and Other Safety 
911 assist   $25$25
Blind spot warning system  $200$200$200
Brake assist$50$50$50  
Cross-traffic warning, rear   $100$100
Lane departure warning  $200  
Rearview camera   $200$200
Safety key   $5$5
Temporary spare tire$150$150 $150$150
Tires, run-flat  $150  
Vehicle health reports   $0$0
Cargo Management 
Cargo net$40$40$40  
Overhead sunglass holder   $25$25
Rear seat pass-through$100$100$100  
Climate Control 
Automatic air recirculation$100$100$100  
Heated windshield washer nozzles  $15  
Rear air vents with manual controls$150$150$150  
Drivetrain 
Limited-slip rear differential  $300  
Exterior 
Laminated front side windows$200$200$200  
Rear spoiler  $200$200$200
Infotainment 
Aux input   $50$50
Bluetooth audio streaming   $25$25
CD changer, in-dash$325$325$325  
CD player   $125$125
HD radio   $50$50
Media drive   $15$15
MP3-compatible player   $50$50
Navigation, turn-by-turn   $25$25
Rear seat audio controls$25$25$25  
Telematics service, such as OnStar, with navigation$225$225$225  
Traffic + travel information   $25$25
USB port   $25$25
Voice control for external devices   $0$0
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming headlights$200$200$200  
Compass$0$0 $0$0
Detailed driving style feedback    $100
Head-up display (HUD)  $350  
Headlight washers$50$50$50  
Interior ambient lighting   $150$150
Large color reconfigurable instrument cluster display    $250
Turn signals on or near mirrors$25$25$25  
Xenon HID headlights$500$500$500  
Seats and Interior Trim 
Cooled or ventilated front seats$300    
Door sill trim plates$100$100$100  
Folding second row seats   $300 
Heated second row seats$200$200$200  
Leather door panel trim  $250  
Leather-wrapped steering wheel  $150$150$150
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 height adjuster, passenger seat$100$100$100  
Power lumbar adjuster, driver seat   $100$100
Power tilt adjuster, passenger seat$100$100$100  
Synthetic suede inserts in leather seating surfaces  $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  
Performance steering system (optional)  $0  
Polished alloy wheels$350$350 $350 
Sport suspension (upgrade)  $0  
Total Value of Features$6,115$6,015$8,530$3,660$3,810
Value of Feature Adjustments$2,455$2,355$4,870$0$150
Value of Feature Adjustments-2,263-2,187-4,4700-137

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Specifications Comparison: Cadillac STS vs. Mercury Milan

Model Year20092011
ModelSTSMilan
Body4dr Sedan4dr Sedan
Wheelbase116.4 in107.4 in
Length196.7 in189.0 in
Width72.6 in72.2 in
Height57.6 in56.9 in
Curb Weight3,974 lb.3,366 lb.
Fuel Capacity17.0 gal.17.5 gal.
Row 1 Headroom38.7 in38.7 in
Row 1 Shoulder Room58.6 in57.4 in
Row 1 Hip Room54.6 in54.0 in
Row 1 Legroom42.6 in42.3 in
Row 2 Headroom37.9 in37.8 in
Row 2 Shoulder Room57.4 in56.5 in
Row 2 Hip Room55.6 in53.3 in
Row 2 Legroom38.3 in37.1 in
Cargo Volume13.8 ft316.5 ft3

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Option Package Details
Cadillac STS V6

Preferred Equipment Group 1SB
FeatureValueRequested?
Cooled or ventilated front seats300No
Wood/leather-wrapped steering wheel0No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Memory system, driver seat200No
DVD-Audio-compatible player0Yes
Heated steering wheel100No
Cargo net40No
Wood trim300No
Heated front seats200Yes
Heated second row seats200No
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150No
Total Requested40020%
Total Not Requested164080%
Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150Yes
Xenon HID headlights500No
Headlight washers50No
Auto-dimming headlights200No
Voice control for nav and audio100Yes
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested200064%
Total Not Requested112536%

Option Package Details
Cadillac STS V8

Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150Yes
Xenon HID headlights500No
Headlight washers50No
Auto-dimming headlights200No
Voice control for nav and audio100Yes
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested200064%
Total Not Requested112536%

Option Package Details
Mercury Milan Premier

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
HD radio50No
Media drive, large15No
Voice control for nav and audio75Yes
Total Requested67591%
Total Not Requested659%
Package 202A
FeatureValueRequested?
Sunroof900Yes
Surround sound250Yes
Sony, 390W, 12 speakers (with subwoofer)350No
Blind spot warning system200Yes
Rear cross-traffic detection100No
Rain-sensing wipers100Yes
Rear spoiler200Yes
Obstacle detection, rear250Yes
Rearview camera200No
Total Requested190075%
Total Not Requested65025%
Appearance Package
FeatureValueRequested?
Rear spoiler200Yes
Polished alloy wheels350Yes
Additional chrome trim0No
Special interior trim0No
Bright-finished mirror housings (optional)0No
225/45VR18 tires400No
Total Requested55058%
Total Not Requested40042%

Option Package Details
Mercury Milan Hybrid

Package 301A
FeatureValueRequested?
Navigation system600Yes
Leather seating surfaces900Yes
Heated front seats200Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
HD radio50No
Media drive, large15No
Sunroof900Yes
Surround sound250Yes
Sony, 390W, 12 speakers (with subwoofer)350No
Blind spot warning system200Yes
Rear cross-traffic detection100No
Rain-sensing wipers100Yes
Rearview camera200No
Total Requested322582%
Total Not Requested71518%

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