Cadillac STS Cadillac STS 2011 Mercury Sable Mercury Sable 2009

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Cadillac STS vs. Mercury Sable 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 Sable Invoice Comparison

Lowest Total Price: $34,725

Mercury Sable Premier   
Difference: $20,815

Lowest Total Invoice: $31,730

Mercury Sable Premier   
Difference: $20,553

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112009
ModelSTSSable
TrimLuxuryPremier
Body4dr Sedan4dr Sedan
Base Price $50,820 $29,380
Base Invoice $48,024 $26,917
Temporary spare tire 350  
Sunroof 1,200 895
AWD 1,900 1,850
Performance braking system (optional) 395  
Chrome-clad alloy wheels   695
Satellite radio   195
Obstacle detection, rear   295
Remote start   395
Wood/leather-wrapped steering wheel   195
Temporary spare tire 308  
Sunroof 1,056 779
AWD 1,672 1,664
Performance braking system (optional) 348  
Chrome-clad alloy wheels   605
Satellite radio   170
Obstacle detection, rear   257
Remote start   343
Wood/leather-wrapped steering wheel   170
Options (change) 3,845 4,520
Options (change) 3,384 3,988
Destination 875 825
Total Price $55,540 $34,725
Total Invoice $52,283 $31,730

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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 Sable 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 Sable

Lowest Adjusted Price and Invoice: Mercury Sable Premier
TrueDelta Adjusted Price Difference: $19,115
TrueDelta Adjusted Invoice Difference: $18,953
Model Year20112009
ModelSTSSable
TrimLuxuryPremier
Body4dr Sedan4dr Sedan
Engine302hp V6263hp V6
TransmissionT6A6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/26 MPG17/24 MPG
Audio (watts, speakers)?, 8?, 7
Tire (rear if not all the same)235/50-17225/60-18
Total Price$55,540$34,725
Adjustments for Features-1,7000
Feature-Adjusted Total Price$53,840$34,725
Total Invoice$52,283$31,730
Adjustments for Features-1,6000
Feature-Adjusted Total Invoice$50,683$31,730

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Features Comparison: Cadillac STS vs. Mercury Sable

Model Year20112009
ModelSTSSable
TrimLuxuryPremier
Body4dr Sedan4dr Sedan
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
Proximity key$250 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
911 assist $25
Rollover sensor $50
Vehicle health reports $0
Cargo Management 
Overhead sunglass holder $25
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Rear air vents $100
Rear air vents with manual controls$150 
Exterior 
Laminated front side windows$200 
Infotainment 
Aux input $50
DVD-Audio-compatible player$0 
MP3-compatible player $50
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation$225 
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 
Heated mirrors$25 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Door sill trim plates$100 
Folding passenger seat $150
Folding second row seats $300
Heated second row seats$200 
Manual lumbar adjuster, driver seat $50
Manual lumbar adjuster, passenger seat $50
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power height adjuster, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Wood trim$300 
Suspension, Wheels, and Tires 
Chrome-clad alloy wheels $600
Polished alloy wheels$350 
Total Value of Features$6,150$4,450
Value of Feature Adjustments$1,700$0
Value of Feature Adjustments-1,6000

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Specifications Comparison: Cadillac STS vs. Mercury Sable

Model Year20112009
ModelSTSSable
Body4dr Sedan4dr Sedan
Wheelbase116.4 in112.9 in
Length196.7 in202.1 in
Width72.6 in74.5 in
Height57.6 in61.5 in
Curb Weight4,125 lb.3,820 lb.
Fuel Capacity17.0 gal.20.0 gal.
Row 1 Headroom38.7 in39.6 in
Row 1 Shoulder Room58.6 in57.8 in
Row 1 Hip Room54.6 in53.7 in
Row 1 Legroom42.6 in41.3 in
Row 2 Headroom37.9 in38.8 in
Row 2 Shoulder Room57.4 in57.6 in
Row 2 Hip Room55.6 in53.6 in
Row 2 Legroom38.3 in41.2 in
Cargo Volume13.8 ft321.2 ft3

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