Audi A4 / S4 Audi A4 / S4 2009 Infiniti Q50 Infiniti Q50 2020

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Audi A4 / S4 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.

Audi A4 / S4 vs. Infiniti Q50 Invoice Comparison

Lowest Total Price: $49,250

Audi A4 / S4 A4 2.0T   
Difference: $14,240

Calculate Payments

  Down Payment Interest Rate Term
Model Year200920092020
ModelA4 / S4A4 / S4Q50
TrimA4 2.0TA4 3.23.0t Red Sport
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $31,000 $40,400 $54,250
Audi Drive Select Package 2,950 2,950  
Prestige Package 7,350 3,350  
Adaptive cruise control 2,100 2,100  
Navigation system 2,500 2,500  
Metallic paint (extra cost) 475 475  
6-speed shiftable automatic 0    
AWD 2,050   2,000
Sensory Package     2,650
Illuminated door sill trim plates     465
ProACTIVE Package     2,700
Illuminated grille emblem     400
Audi Drive Select Package 2,742 2,742  
Prestige Package 6,835 3,119  
Adaptive cruise control 1,953 1,953  
Navigation system 2,326 2,326  
Metallic paint (extra cost) 443 443  
6-speed shiftable automatic 0    
AWD 1,907   1,860
Sensory Package     2,465
Illuminated door sill trim plates     391
ProACTIVE Package     2,511
Illuminated grille emblem     360
Options (change) 17,425 11,375 8,215
Options (change) 16,206 10,583 7,587
Destination 825 825 1,025
Total Price $49,250 $52,600 $63,490

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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: Audi A4 / S4 vs. Infiniti Q50

Lowest Adjusted Price: Audi A4 / S4 A4 2.0T
Lowest Adjusted Invoice: Infiniti Q50 3.0t Red Sport
TrueDelta Adjusted Price Difference: $10,055
TrueDelta Adjusted Invoice Difference: $37,817
Model Year200920092020
ModelA4 / S4A4 / S4Q50
TrimA4 2.0TA4 3.23.0t Red Sport
Body4dr Sedan4dr Sedan4dr Sedan
Engine211hp I4265hp V6400hp V6
TransmissionT6T6T7
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)14/21 MPG14/21 MPG19/26 MPG
Audio (watts, speakers)505, 14505, 14?, 16
Tire (rear if not all the same)245/45-17245/40-18245/40-19
Total Price$49,250$52,600$63,490
Adjustments for Features00-4,185
Feature-Adjusted Total Price$49,250$52,600$59,305
Cost Above Minimum$0$3,350$0

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Features Comparison: Audi A4 / S4 vs. Infiniti Q50

Model Year200920092020
ModelA4 / S4A4 / S4Q50
TrimA4 2.0TA4 3.23.0t Red Sport
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
7-speed manually-shiftable automatic  $1200
AWD$1700$1700$1700
Accessories 
Adaptive cruise control$600$600 
Adaptive cruise control, all-speed  $850
Eco accelerator  $100
Heated steering wheel  $100
Remote app  $25
Remote start  $150
Remote window/roof operation  $15
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Around view cameras  $500
Automatic braking, high-speed or partial  $200
Backup collision intervention  $150
Blind spot collision prevention  $150
Cross-traffic warning, rear  $100
Forward collision warning$200$200 
Lane departure warning  $200
Lane keeping assist  $400
Moving object detection, front  $25
Moving object detection, rear  $25
Obstacle detection, front  $150
Predictive forward collision warning  $250
Rearview camera$200$200 
Temporary spare tire$150$150 
Tires, run-flat  $150
Torque vectoring, brake-based  $100
Cargo Management 
Cargo net$40$40 
Overhead sunglass holder  $25
Rear seat pass-through  $100
Climate Control 
Heated windshield washer nozzles$15$15 
Ionizing air filtration  $50
Rear air vents  $100
Rear air vents with automatic controls$250$250 
Exterior 
Illuminated grille emblem  $0
Painted brake calipers (optional)  $0
Self-repairing paint  $0
Infotainment 
App support  $0
Bluetooth audio streaming  $25
Concierge Services - 1 year subscription  $50
HD radio  $50
iPod integration$100$100 
SD Card slot$25$25 
SMS text-to-speech reader  $25
Telematics service, such as OnStar  $200
Traffic + travel information  $25
USB port  $25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75
Auto-dimming headlights  $200
Auto-dimming passenger-side mirror  $75
Compass$0$0 
Fog light, rear$100$100 
LED headlights  $1000
Mirror tilt-down in reverse  $25
Xenon HID headlights$500$500 
Seats and Interior Trim 
Door sill trim plates$100$100 
Illuminated door sill trim plates  $200
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$150 
Power lumbar adjuster, driver seat  $100
Power seatback bolsters, driver seat  $100
Suspension, Wheels, and Tires 
Active steering$1000$1000 
Active steering, electronic link  $1000
Crosswind stabilization  $50
Performance steering system (optional)  $0
Wheels, dark finish  $0
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$6,480$6,480$10,665
Value of Feature Adjustments$0$0$4,185
Value of Feature Adjustments00-568

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Specifications Comparison: Audi A4 / S4 vs. Infiniti Q50

Model Year20092020
ModelA4 / S4Q50
Body4dr Sedan4dr Sedan
Wheelbase110.6 in112.2 in
Length185.2 in189.6 in
Width71.9 in71.8 in
Height56.2 in57.2 in
Curb Weight3,943 lb.3,998 lb.
Fuel Capacity16.9 gal.20.0 gal.
Row 1 Headroom40.0 in40.2 in
Row 1 Shoulder Room55.5 in56.7 in
Row 1 Hip Room0.0 in53.2 in
Row 1 Legroom41.3 in44.5 in
Row 2 Headroom37.5 in37.5 in
Row 2 Shoulder Room54.3 in56.1 in
Row 2 Hip Room0.0 in52.5 in
Row 2 Legroom35.2 in35.1 in
Cargo Volume12.4 ft313.2 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Audi Drive Select Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Active steering1000Yes
Electronic systems calibration selector200Yes
Total Requested1700100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Compass0No
Dual-zone climate control125Yes
Cargo net40No
Heated front seats200Yes
iPod integration100Yes
CD changer, in-dash200No
Rear air vents with automatic controls250No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Total Requested295070%
Total Not Requested124030%

Option Package Details
Audi A4 / S4 A4 3.2

Audi Drive Select Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Active steering1000Yes
Electronic systems calibration selector200Yes
Total Requested1700100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Total Requested95056%
Total Not Requested75044%

Option Package Details
Infiniti Q50 3.0t Red Sport

AWD
FeatureValueRequested?
AWD0Yes
245/40VR19 tires400No
Total Requested00%
Total Not Requested400100%
Sensory Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75No
Surround sound250Yes
Auto-dimming passenger-side mirror75No
Mirror tilt-down in reverse25No
Automatic air recirculation100Yes
Interior ambient lighting150Yes
Ionizing air filtration50No
Bose, 16 speakers (with subwoofer)350No
Total Requested70051%
Total Not Requested67549%
ProACTIVE Package
FeatureValueRequested?
Steering-linked headlights150Yes
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200No
Adaptive cruise control, all-speed700No
Crosswind stabilization50No
Blind spot collision prevention150No
Eco accelerator100No
Active steering, electronic link1000No
Lane keeping assist400No
Total Requested1505%
Total Not Requested280095%

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