Cadillac STS Cadillac STS 2011 Infiniti Q50 Infiniti Q50 2018

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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: $48,090

Infiniti Q50 3.0t Luxe   
Difference: $12,005

Lowest Total Invoice: $44,757

Infiniti Q50 3.0t Luxe   
Difference: $11,666

Calculate Payments

  Down Payment Interest Rate Term
Model Year2011201120182018
ModelSTSSTSQ50Q50
TrimLuxuryPremium3.0t LuxeHybrid Luxe
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $50,820 $56,380 $38,950 $50,600
Base Invoice $48,024 $53,279 $36,224 $47,058
Luxury Level Two Package 3,950      
Premium Luxury Collection 4,600 2,840    
Essential Package     2,650  
Sensory Package     2,950  
ProASSIST Package Infiniti     1,650  
Illuminated door sill trim plates     465  
Rear spoiler     430 430
Luxury Level Two Package 3,476      
Premium Luxury Collection 4,048 2,499    
Essential Package     2,465  
Sensory Package     2,744  
ProASSIST Package Infiniti     1,535  
Illuminated door sill trim plates     391  
Rear spoiler     403 403
Options (change) 8,550 2,840 8,145 430
Options (change) 7,524 2,499 7,538 403
Destination 875 875 995 995
Total Price $60,245 $60,095 $48,090 $52,025
Total Invoice $56,423 $56,653 $44,757 $48,456

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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. Infiniti Q50

Lowest Adjusted Price and Invoice: Infiniti Q50 3.0t Luxe
TrueDelta Adjusted Price Difference: $12,930
TrueDelta Adjusted Invoice Difference: $12,748
Model Year2011201120182018
ModelSTSSTSQ50Q50
TrimLuxuryPremium3.0t LuxeHybrid Luxe
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine302hp V6302hp V6300hp V6302hp V6 H
TransmissionT6T6T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15?, 16?, 16
Tire (rear if not all the same)235/50-17235/50-18225/50-18245/40-19
Total Price$60,245$60,095$48,090$52,025
Adjustments for Features0-700-1,625-4,075
Feature-Adjusted Total Price$60,245$59,395$46,465$47,950
Cost Above Minimum$850$0$0$1,485
Total Invoice$56,423$56,653$44,757$48,456
Adjustments for Features0-660-1,512-3,795
Feature-Adjusted Total Invoice$56,423$55,993$43,245$44,661
Cost Above Minimum$430$0$0$1,416

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Features Comparison: Cadillac STS vs. Infiniti Q50

Model Year2011201120182018
ModelSTSSTSQ50Q50
TrimLuxuryPremium3.0t LuxeHybrid Luxe
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100  
7-speed manually-shiftable automatic  $1200$1200
RWD$0$0$0$0
Accessories 
Adaptive cruise control, all-speed   $850
Cruise control$150$150$150 
Eco accelerator   $100
Remote app  $25$25
Remote start$150$150$150 
Remote window/roof operation  $15$15
Brakes, Airbags, and Other Safety 
Around view cameras  $500$500
Automatic braking, high-speed or partial  $200$200
Backup collision intervention  $150$150
Blind spot collision prevention   $150
Cross-traffic warning, rear  $100$100
Lane departure warning$200$200 $200
Lane keeping assist   $400
Moving object detection, front  $25$25
Moving object detection, rear  $25$25
Obstacle detection, front  $150$150
Predictive forward collision warning  $250$250
Radar- or camera-based collision preparation system   $0
Temporary spare tire$150$150  
Tires, run-flat  $150$150
Torque vectoring, brake-based  $100$100
Cargo Management 
Cargo net$40$40  
Overhead sunglass holder  $25$25
Rear seat pass-through$100$100$100 
Climate Control 
Ionizing air filtration  $50$50
Rain-sensing wipers  $175$175
Rear air vents  $100$100
Rear air vents with manual controls$150$150  
Variable intermittent wipers$75$75  
Drivetrain 
Limited-slip rear differential $300  
Engine / Motor 
Automatic start / stop   $150
Exterior 
Laminated front side windows$200$200  
Rear spoiler $200$200$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$325  
CD player  $125$125
Concierge Services - 1 year subscription  $50$50
DVD-compatible player$0$0  
HD radio  $50$50
MP3-compatible player  $50$50
Rear seat audio controls$25$25  
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar  $200$200
Telematics service, such as OnStar, with navigation$225$225  
Traffic + travel information  $25$25
USB port  $25$25
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200 $200
Auto-dimming passenger-side mirror  $75$75
Compass$0   
Head-up display (HUD)$350$350  
Headlight washers$50$50  
Interior ambient lighting  $150$150
LED headlights  $1000$1000
Mirror tilt-down in reverse  $25$25
Steering-linked headlights   $150
Xenon HID headlights$500$500  
Seats and Interior Trim 
Cooled or ventilated front seats$300$300  
Door sill trim plates$100$100 $100
Folding second row seats  $300 
Heated second row seats$200$200  
Illuminated door sill trim plates  $200 
Leather-wrapped steering wheel  $150$150
Power 4-way lumbar adjuster, driver seat$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150  
Power lumbar adjuster, driver seat  $100$100
Wood/leather-wrapped steering wheel$150$150  
Suspension, Wheels, and Tires 
Active steering, electronic link   $1000
Alloy wheels   $350
Auto-leveling rear shocks $200  
Crosswind stabilization   $50
Electronic systems calibration selector  $200$200
Machined alloy wheels  $350 
Performance steering system (optional)   $0
Polished alloy wheels$350$350  
Sport suspension (upgrade) $0 $0
Total Value of Features$5,390$6,090$7,015$9,465
Value of Feature Adjustments$0$700$1,625$4,075
Value of Feature Adjustments0-660-1,512-3,795

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Specifications Comparison: Cadillac STS vs. Infiniti Q50

Model Year20112018
ModelSTSQ50
Body4dr Sedan4dr Sedan
Wheelbase116.4 in112.2 in
Length196.7 in189.6 in
Width72.6 in71.8 in
Height57.6 in57.2 in
Curb Weight3,974 lb.3,672 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 ft313.2 ft3

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Option Package Details
Cadillac STS Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
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 Requested165080%
Total Not Requested42520%
Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150No
Head-up display (HUD)350No
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested130072%
Total Not Requested50028%

Option Package Details
Cadillac STS Premium

Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150No
Head-up display (HUD)350No
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested130072%
Total Not Requested50028%

Option Package Details
Infiniti Q50 3.0t Luxe

Essential Package
FeatureValueRequested?
Remote start150Yes
Folding second row seats300No
Second-row 2-section 3-person split bench100No
Navigation system600Yes
Heated front seats200Yes
Power lumbar adjuster, driver seat50Yes
Telematics service, such as OnStar200Yes
Heated steering wheel100Yes
Voice control for nav and audio75Yes
Traffic + travel information25No
Remote app25No
Total Requested137575%
Total Not Requested45025%
Sensory Package
FeatureValueRequested?
Leather seating surfaces900Yes
Tilt/telescoping steering wheel, power100Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Surround sound250Yes
Auto-dimming passenger-side mirror75No
Mirror tilt-down in reverse25No
Automatic air recirculation100Yes
Interior ambient lighting150No
Ionizing air filtration50No
Bose, 16 speakers (with subwoofer)350No
Total Requested162571%
Total Not Requested65029%
ProASSIST Package Infiniti
FeatureValueRequested?
Obstacle detection, front150No
Obstacle detection, rear250Yes
Blind spot warning system200Yes
Around view cameras300No
Cross-traffic warning, rear100No
Automatic braking, high-speed or partial200No
Backup collision intervention150No
Moving object detection, front25No
Moving object detection, rear25No
Predictive forward collision warning250No
Total Requested45027%
Total Not Requested120073%

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