Cadillac STS Cadillac STS 2009 Acura MDX Acura MDX 2015

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Cadillac STS vs. Acura MDX 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. Acura MDX Invoice Comparison

Lowest Total Price: $55,900

Acura MDX Advance   
Difference: $12,725

Lowest Total Invoice: $51,720

Acura MDX Advance   
Difference: $11,241

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092015
ModelSTSMDX
TrimV8Advance
Body4dr Sedan4dr SUV
Base Price $55,910 $54,980
Base Invoice $52,276 $50,800
Preferred Equipment Group 1SG 11,940  
Preferred Equipment Group 1SG 9,910  
Options (change) 11,940 0
Options (change) 9,910 0
Destination 775 920
Total Price $68,625 $55,900
Total Invoice $62,961 $51,720

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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 Acura MDX 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. Acura MDX

Lowest Adjusted Price and Invoice: Acura MDX Advance
TrueDelta Adjusted Price Difference: $17,790
TrueDelta Adjusted Invoice Difference: $15,927
Model Year20092015
ModelSTSMDX
TrimV8Advance
Body4dr Sedan4dr SUV
Engine320hp V8290hp V6
TransmissionT6T6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 15546, 12
Tire (rear if not all the same)235/50-18245/55-19
Total Price$68,625$55,900
Adjustments for Features0-5,065
Feature-Adjusted Total Price$68,625$50,835
Total Invoice$62,961$51,720
Adjustments for Features0-4,686
Feature-Adjusted Total Invoice$62,961$47,034

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Features Comparison: Cadillac STS vs. Acura MDX

Model Year20092015
ModelSTSMDX
TrimV8Advance
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0 
FWD $0
Accessories 
AC power outlet $100
Active noise reduction $0
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Heated steering wheel$100 
Power liftgate $350
Remote window/roof operation $15
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Forward collision warning $200
Knee airbag, driver $75
Lane keeping assist $400
Obstacle detection, front $150
Radar- or camera-based collision preparation system $0
Rearview camera $200
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Temporary spare tire$150 
Torque vectoring, brake-based $100
Cargo Management 
Cargo net$40 
Overhead sunglass holder $25
Rear seat pass-through$100 
Roof rails $250
Climate Control 
Automatic air recirculation$100 
Rear air vents with automatic controls $250
Rear air vents with manual controls$150 
Rear HVAC unit $400
Rear wiper $175
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Bright-finished exhaust tip(s)$25 
Deep-tinted rear windows $275
Infotainment 
Additional screen for entertainment system $200
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
DVD-compatible player$0 
Entertainment system, ceiling-mounted $1000
HD radio $50
HDMI port $25
Media drive $15
MP3-compatible player $50
Rear seat audio controls$25 
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information $25
USB port $25
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Head-up display (HUD)$350 
Headlight washers$50 
Interior ambient lighting $150
LED headlights $1000
Mirror tilt-down in reverse $25
Spotter mirror(s) $50
Xenon HID headlights$500 
Seats and Interior Trim 
Coordinated climate control, front seats $0
Folding second row seats $300
Folding third row seats $600
Leather door panel trim $250
Leather-wrapped steering wheel $150
Manual fore-aft adjuster, second row seats $75
Manual recliner, second row seats $75
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Power release, second row seats $50
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Adaptive dampers - mechanical $100
Alloy wheels $350
Electronic systems calibration selector $200
Performance steering system (optional)$0 
Polished alloy wheels$350 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,290$11,355
Value of Feature Adjustments$0$5,065
Value of Feature Adjustments0-4,686

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Specifications Comparison: Cadillac STS vs. Acura MDX

Model Year20092015
ModelSTSMDX
Body4dr Sedan4dr SUV
Wheelbase116.4 in111.0 in
Length196.7 in193.6 in
Width72.6 in77.2 in
Height57.6 in66.7 in
Curb Weight3,974 lb.4,026 lb.
Fuel Capacity17.0 gal.19.5 gal.
Row 1 Headroom38.7 in38.1 in
Row 1 Shoulder Room58.6 in61.1 in
Row 1 Hip Room54.6 in57.5 in
Row 1 Legroom42.6 in41.4 in
Row 2 Headroom37.9 in38.3 in
Row 2 Shoulder Room57.4 in59.1 in
Row 2 Hip Room55.6 in57.8 in
Row 2 Legroom38.3 in36.6 in
Row 3 Headroom0.0 in35.6 in
Row 3 Shoulder Room0.0 in54.7 in
Row 3 Hip Room0.0 in40.6 in
Row 3 Legroom0.0 in28.1 in
Cargo Volume,
Minimum
13.8 ft314.8 ft3
Cargo Volume,
Behind R2
13.838.4 ft3
Cargo Volume,
Maximum
13.868.4 ft3

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Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500No
Cooled or ventilated front seats300Yes
Sunroof900Yes
Adaptive cruise control450Yes
235/50WR18 tires200No
255/45WR18 tires200No
Termporary spare tire150No
Auto-dimming headlights200No
Xenon HID headlights500Yes
Headlight washers50No
Blind spot warning system200Yes
Head-up display (HUD)350No
Lane departure warning system200Yes
Limited-slip rear differential300No
Rear spoiler200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Surround sound250Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested370055%
Total Not Requested307545%

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