Cadillac STS Cadillac STS 2009 Infiniti Q50 Infiniti Q50 2019

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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: $55,920

Infiniti Q50 3.0t Red Sport   
Difference: $28,315

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092019
ModelSTSQ50
TrimSTS-V3.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $80,160 $51,350
Sunroof 1,200  
Sensory Package   2,650
Illuminated door sill trim plates   465
Rear spoiler   430
Sunroof 996  
Sensory Package   2,465
Illuminated door sill trim plates   391
Rear spoiler   403
Options (change) 1,200 3,545
Options (change) 996 3,259
Destination 775 1,025
Gas Tax 2,100 0
Total Price $84,235 $55,920

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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

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TrueDelta Value Comparison: Cadillac STS vs. Infiniti Q50

Lowest Adjusted Price and Invoice: Infiniti Q50 3.0t Red Sport
TrueDelta Adjusted Price Difference: $28,850
TrueDelta Adjusted Invoice Difference: $73,076
Model Year20092019
ModelSTSQ50
TrimSTS-V3.0t Red Sport
Body4dr Sedan4dr Sedan
Engine469hp V8400hp V6
TransmissionT6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)13/19 MPG20/26 MPG
Audio (watts, speakers)300, 15?, 16
Tire (rear if not all the same)255/45-18245/40-19
Total Price$84,235$55,920
Adjustments for Features0-535
Feature-Adjusted Total Price$84,235$55,385

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Features Comparison: Cadillac STS vs. Infiniti Q50

Model Year20092019
ModelSTSQ50
TrimSTS-V3.0t Red Sport
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Remote app $25
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Around view cameras $500
Automatic braking, high-speed or partial $200
Backup collision intervention $150
Cross-traffic warning, rear $100
Lane departure warning$200 
Moving object detection, front $25
Moving object detection, rear $25
Obstacle detection, front $150
Predictive forward collision warning $250
Torque vectoring, brake-based $100
Cargo Management 
Cargo net$40 
Overhead sunglass holder $25
Climate Control 
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Rear air vents $100
Rear air vents with manual controls$150 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Laminated front side windows$200 
Painted brake calipers (optional) $0
Self-repairing paint $0
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Concierge Services - 1 year subscription $50
DVD-compatible player$0 
HD radio $50
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
Xenon HID headlights$500 
Seats and Interior Trim 
Aluminum trim $100
Door sill trim plates$100 
Folding second row seats $300
Heated second row seats$200 
Illuminated door sill trim plates $200
Leather door panel trim$250 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $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
Power seatback bolsters, driver seat $100
Synthetic suede inserts in leather seating surfaces$0 
Upholstered instrument panel, leather$1000 
Wood trim$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Auto-leveling rear shocks$200 
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Wheels, dark finish $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,030$6,565
Value of Feature Adjustments$0$535
Value of Feature Adjustments0-41

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Specifications Comparison: Cadillac STS vs. Infiniti Q50

Model Year20092019
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 Weight4,233 lb.3,840 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 Red Sport

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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