Cadillac STS Cadillac STS 2010 Infiniti Q50 Infiniti Q50 2021

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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: $54,070

Infiniti Q50 3.0t Luxe   
Difference: $16,535

Calculate Payments

  Down Payment Interest Rate Term
Model Year2010202120212021
ModelSTSQ50Q50Q50
TrimV8 Performance3.0t Luxe3.0t Sensory3.0t Red Sport
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $68,785 $41,800 $47,700 $55,850
Active steering 995      
Essential Package   2,650 2,500  
ProACTIVE Package   2,700 2,700 2,700
ProASSIST Package Infiniti   1,650 1,650  
Illuminated door sill trim plates   465 465 465
Sensory Package   2,950 2,650 2,650
Illuminated grille emblem   400 400 400
Rear spoiler   430 430 430
Performance Package     1,500  
Active steering 876      
Essential Package   2,465 2,325  
ProACTIVE Package   2,511 2,511 2,511
ProASSIST Package Infiniti   1,535 1,535  
Illuminated door sill trim plates   391 391 391
Sensory Package   2,744 2,465 2,465
Illuminated grille emblem   360 360 360
Rear spoiler   403 403 403
Performance Package     1,395  
Options (change) 995 11,245 12,295 6,645
Options (change) 876 10,409 11,385 6,130
Destination 825 1,025 1,025 1,025
Total Price $70,605 $54,070 $61,020 $63,520

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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: Infiniti Q50 3.0t Luxe
Lowest Adjusted Invoice: Infiniti Q50 3.0t Red Sport
TrueDelta Adjusted Price Difference: $18,660
TrueDelta Adjusted Invoice Difference: $59,863
Model Year2010202120212021
ModelSTSQ50Q50Q50
TrimV8 Performance3.0t Luxe3.0t Sensory3.0t Red Sport
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine320hp V8300hp V6300hp V6400hp V6
TransmissionT6T7T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15?, 16?, 16?, 16
Tire (rear if not all the same)235/50-18225/50-18245/40-19245/40-19
Total Price$70,605$54,070$61,020$63,520
Adjustments for Features0-2,125-2,725-2,800
Feature-Adjusted Total Price$70,605$51,945$58,295$60,720
Cost Above Minimum$0$0$6,350$8,775

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Features Comparison: Cadillac STS vs. Infiniti Q50

Model Year2010202120212021
ModelSTSQ50Q50Q50
TrimV8 Performance3.0t Luxe3.0t Sensory3.0t Red Sport
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
7-speed manually-shiftable automatic $1200$1200$1200
RWD$0$0$0$0
Accessories 
Adaptive cruise control$600   
Adaptive cruise control, all-speed $850$850$850
Eco accelerator $100$100$100
Remote app $25$25$25
Remote window/roof operation $15$15$15
Brakes, Airbags, and Other Safety 
Around view cameras $500$500$500
Automatic braking, high-speed or partial $200$200$200
Backup collision intervention $150$150$150
Blind spot collision prevention $150$150$150
Cross-traffic warning, rear $100$100$100
Lane keeping assist $400$400$400
Moving object detection, front $25$25$25
Moving object detection, rear $25$25$25
Obstacle detection, front $150$150$150
Predictive forward collision warning $250$250$250
Radar- or camera-based collision preparation system $0$0$0
Temporary spare tire$150   
Tires, run-flat $150$150$150
Torque vectoring, brake-based $100$100$100
Cargo Management 
Cargo net$40   
Overhead sunglass holder $25$25$25
Climate Control 
Ionizing air filtration $50$50$50
Rain-sensing wipers $175$175$175
Rear air vents $100$100$100
Rear air vents with manual controls$150   
Variable intermittent wipers$75   
Drivetrain 
Limited-slip rear differential$300   
Exterior 
Illuminated grille emblem $0$0$0
Laminated front side windows$200   
Painted brake calipers (optional)   $0
Self-repairing paint $0$0$0
Infotainment 
App support $0$0$0
Aux input $50$50$50
Bluetooth audio streaming $25$25$25
CD changer, in-dash$325   
CD player $125$125$125
Concierge Services - 1 year subscription $50$50$50
DVD-compatible player$0   
HD radio $50$50$50
MP3-compatible player $50$50$50
Rear seat audio controls$25   
SMS text-to-speech reader $25$25$25
Telematics service, such as OnStar $200$200$200
Telematics service, such as OnStar, with navigation$225   
Traffic + travel information $25$25$25
USB port $25$25$25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75$75$75
Head-up display (HUD)$350   
Headlight washers$50   
Interior ambient lighting $150$150$150
LED headlights $1000$1000$1000
Mirror tilt-down in reverse $25$25$25
Steering-linked headlights $150$150$150
Xenon HID headlights$500   
Seats and Interior Trim 
Aluminum trim  $100$100
Cooled or ventilated front seats$300   
Door sill trim plates$100   
Folding second row seats $300$300$300
Heated second row seats$200   
Illuminated door sill trim plates $200$200$200
Leather-wrapped steering wheel $150$150$150
Manual thigh support length adjuster, driver seat  $50$50
Manual thigh support length adjuster, passenger seat  $50$50
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$100
Power seatback bolsters, driver seat  $100$100
Wood trim$300$300  
Wood/leather-wrapped steering wheel$150   
Suspension, Wheels, and Tires 
Active steering$1000   
Active steering, electronic link $1000$1000$1000
Adaptive dampers - electrical$500 $500$500
Alloy wheels  $350$350
Crosswind stabilization $50$50$50
Electronic systems calibration selector $200$200$200
Machined alloy wheels $350  
Performance steering system (optional) $0$0$0
Polished alloy wheels$350   
Sport suspension (upgrade)$0   
Wheels, dark finish   $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$7,290$9,415$10,015$10,090
Value of Feature Adjustments$0$2,125$2,725$2,800
Value of Feature Adjustments0-449-554-315

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Specifications Comparison: Cadillac STS vs. Infiniti Q50

Model Year20102021
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.3,686 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
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%
ProACTIVE Package
FeatureValueRequested?
Steering-linked headlights150No
Performance steering system (optional)250No
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Crosswind stabilization50No
Blind spot collision prevention150No
Eco accelerator100No
Active steering, electronic link1000No
Lane keeping assist400No
Total Requested40013%
Total Not Requested280087%
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%
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%

Option Package Details
Infiniti Q50 3.0t Sensory

Essential Package
FeatureValueRequested?
Remote start150Yes
Folding second row seats300No
Second-row 2-section 3-person split bench100No
Navigation system600Yes
Heated front seats200Yes
Telematics service, such as OnStar200Yes
Heated steering wheel100Yes
Voice control for nav and audio75Yes
Traffic + travel information25No
Remote app25No
Total Requested132575%
Total Not Requested45025%
ProACTIVE Package
FeatureValueRequested?
Steering-linked headlights150No
Performance steering system (optional)250No
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Crosswind stabilization50No
Blind spot collision prevention150No
Eco accelerator100No
Active steering, electronic link1000No
Lane keeping assist400No
Total Requested40013%
Total Not Requested280087%
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%
Sensory Package
FeatureValueRequested?
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 Requested72553%
Total Not Requested65047%
Performance Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Performance braking system (optional)250No
Steering-wheel-mounted transmission controls100No
Total Requested50059%
Total Not Requested35041%

Option Package Details
Infiniti Q50 3.0t Red Sport

ProACTIVE Package
FeatureValueRequested?
Steering-linked headlights150No
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Crosswind stabilization50No
Blind spot collision prevention150No
Eco accelerator100No
Active steering, electronic link1000No
Lane keeping assist400No
Total Requested40014%
Total Not Requested255086%
Sensory Package
FeatureValueRequested?
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 Requested72553%
Total Not Requested65047%

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