Cadillac STS Cadillac STS 2011 Infiniti Q50 Infiniti Q50 2014
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Cadillac STS vs. Infiniti Q50 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. Infiniti Q50 Invoice Comparison

Lowest Total Price: $45,505

Infiniti Q50 3.7 Premium   
Difference: $13,985

Lowest Total Invoice: $42,346

Infiniti Q50 3.7 Premium   
Difference: $13,413

Calculate Payments

  Down Payment Interest Rate Term
Model Year201120142014
ModelSTSQ50Q50
TrimLuxury3.7 PremiumS 3.7
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $50,820 $40,000 $43,650
Base Invoice $48,024 $37,200 $40,595
Luxury Level Two Package 3,950    
Sunroof 1,200    
Temporary spare tire 350 200 200
AWD 1,900 1,800 1,800
Performance braking system (optional) 395    
Navigation Package   1,400 1,400
Cargo Package   200 200
Leather seating surfaces   1,000  
Luxury Level Two Package 3,476    
Sunroof 1,056    
Temporary spare tire 308 186 186
AWD 1,672 1,674 1,674
Performance braking system (optional) 348    
Navigation Package   1,302 1,302
Cargo Package   149 149
Leather seating surfaces   930  
Options (change) 7,795 4,600 3,600
Options (change) 6,860 4,241 3,311
Destination 875 905 905
Total Price $59,490 $45,505 $48,155
Total Invoice $55,759 $42,346 $44,811

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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 Infiniti Q50 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. Infiniti Q50

Lowest Adjusted Price and Invoice: Infiniti Q50 3.7 Premium
TrueDelta Adjusted Price Difference: $13,065
TrueDelta Adjusted Invoice Difference: $12,551
Model Year201120142014
ModelSTSQ50Q50
TrimLuxury3.7 PremiumS 3.7
Body4dr Sedan4dr Sedan4dr Sedan
Engine302hp V6328hp V6328hp V6
TransmissionT6T7T7
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)17/26 MPG19/27 MPG19/27 MPG
Audio (watts, speakers)300, 15?, 14?, 14
Tire (rear if not all the same)235/50-17225/55-17245/40-19
Total Price$59,490$45,505$48,155
Adjustments for Features-9200-375
Feature-Adjusted Total Price$58,570$45,505$47,780
Cost Above Minimum$0$0$2,275
Total Invoice$55,759$42,346$44,811
Adjustments for Features-8620-349
Feature-Adjusted Total Invoice$54,897$42,346$44,462
Cost Above Minimum$0$0$2,116

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Features Comparison: Cadillac STS vs. Infiniti Q50

Model Year201120142014
ModelSTSQ50Q50
TrimLuxury3.7 PremiumS 3.7
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
7-speed manually-shiftable automatic $1200$1200
AWD$1700$1700$1700
Accessories 
Remote app $25$25
Remote start$150  
Remote window/roof operation $15$15
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
Obstacle detection, rear$250  
Rearview camera $200$200
Tires, run-flat $150$150
Torque vectoring, brake-based $100$100
Cargo Management 
Cargo mat $40$40
Overhead sunglass holder $25$25
Climate Control 
Automatic air recirculation$100  
Rear air vents $100$100
Rear air vents with manual controls$150  
Exterior 
Laminated front side windows$200  
Self-repairing paint $0$0
Infotainment 
App support $0$0
Aux input $50$50
Bluetooth audio streaming $25$25
CD changer, in-dash$325  
CD player $125$125
Concierge Services - 4 year subscription $200$200
DVD-compatible player$0  
HD radio $50$50
MP3-compatible player $50$50
Rear seat audio controls$25  
SMS text-to-speech reader $25$25
Telematics service, such as OnStar $200$200
Telematics service, such as OnStar, with navigation$225  
Traffic + travel information $25$25
USB port $25$25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75  
Auto-dimming headlights$200  
Compass$0  
Headlight washers$50  
LED headlights $1000$1000
Xenon HID headlights$500  
Seats and Interior Trim 
Aluminum trim $100$100
Cooled or ventilated front seats$300  
Heated second row seats$200  
Leather-wrapped steering wheel $150$150
Manual thigh support length adjuster, driver seat  $50
Manual thigh support length adjuster, passenger seat  $50
Memory system, driver seat$200  
Metal pedals  $75
Power 4-way lumbar adjuster, driver seat$150  
Power 4-way lumbar adjuster, passenger seat$150  
Power lumbar adjuster, driver seat $100$100
Power seatback bolsters, driver seat  $100
Wood trim$300  
Wood/leather-wrapped steering wheel$150  
Suspension, Wheels, and Tires 
Alloy wheels  $350
Machined alloy wheels $350 
Performance steering system (optional)  $0
Polished alloy wheels$350  
Sport suspension (upgrade)  $0
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$7,200$6,280$6,655
Value of Feature Adjustments$920$0$375
Value of Feature Adjustments-8620-349

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See a complete comparison of Cadillac STS vs. Infiniti Q50 features.

Specifications Comparison: Cadillac STS vs. Infiniti Q50

Model Year20112014
ModelSTSQ50
Body4dr Sedan4dr Sedan
Wheelbase116.4 in112.2 in
Length196.7 in188.3 in
Width72.6 in71.8 in
Height57.6 in56.8 in
Curb Weight4,125 lb.3,748 lb.
Fuel Capacity17.0 gal.20.0 gal.
Row 1 Headroom38.7 in40.2 in
Row 1 Shoulder Room58.6 in56.7 in
Row 1 Hip Room54.6 in53.2 in
Row 1 Legroom42.6 in44.5 in
Row 2 Headroom37.9 in37.5 in
Row 2 Shoulder Room57.4 in56.1 in
Row 2 Hip Room55.6 in52.5 in
Row 2 Legroom38.3 in35.1 in
Cargo Volume13.8 ft313.5 ft3

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See a complete comparison of Cadillac STS vs. Infiniti Q50 specs.

Option Package Details
Cadillac STS Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested145070%
Total Not Requested62530%

Option Package Details
Infiniti Q50 3.7 Premium

AWD
FeatureValueRequested?
AWD0Yes
Heated steering wheel100Yes
Total Requested100100%
Total Not Requested00%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Power lumbar adjuster, driver seat50Yes
Total Requested950100%
Total Not Requested00%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200Yes
Voice control for nav and audio75Yes
Traffic + travel information25No
Remote app25No
Total Requested87595%
Total Not Requested505%
Cargo Package
FeatureValueRequested?
Cargo net40Yes
Cargo mat40No
First-aid kit15No
Total Requested4042%
Total Not Requested5558%

Option Package Details
Infiniti Q50 S 3.7

AWD
FeatureValueRequested?
AWD0Yes
Heated steering wheel100Yes
Total Requested100100%
Total Not Requested00%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200Yes
Voice control for nav and audio75Yes
Traffic + travel information25No
Remote app25No
Total Requested87595%
Total Not Requested505%
Cargo Package
FeatureValueRequested?
Cargo net40Yes
Cargo mat40No
First-aid kit15No
Total Requested4042%
Total Not Requested5558%

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