Audi A4 / S4 Audi A4 / S4 2006 Infiniti Q50 Infiniti Q50 2017

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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: $54,950

Infiniti Q50 3.0t Red Sport   
Difference: $920

Lowest Total Invoice: $51,092

Infiniti Q50 3.0t Red Sport   
Difference: $503

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062017
ModelA4 / S4Q50
TrimS43.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $46,400 $48,700
Base Invoice $42,758 $45,291
Premium Package 2,900  
Metallic paint (extra cost) 450  
Bluetooth cell phone link 500  
Bose 215W 10 speakers 1,000  
Tire-pressure monitor 250  
Navigation system 1,950  
Cargo Package   200
Premium Plus Package   2,250
Illuminated door sill trim plates   465
Rear spoiler   430
AWD   2,000
Premium Package 2,639  
Metallic paint (extra cost) 410  
Bluetooth cell phone link 455  
Bose 215W 10 speakers 910  
Tire-pressure monitor 228  
Navigation system 1,775  
Cargo Package   149
Premium Plus Package   2,093
Illuminated door sill trim plates   391
Rear spoiler   403
AWD   1,860
Options (change) 7,050 5,345
Options (change) 6,417 4,896
Destination 720 905
Gas Tax 1,700 0
Total Price $55,870 $54,950
Total Invoice $51,595 $51,092

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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: Audi A4 / S4 vs. Infiniti Q50

Lowest Adjusted Price and Invoice: Infiniti Q50 3.0t Red Sport
TrueDelta Adjusted Price Difference: $4,960
TrueDelta Adjusted Invoice Difference: $4,259
Model Year20062017
ModelA4 / S4Q50
TrimS43.0t Red Sport
Body4dr Sedan4dr Sedan
Engine340hp V8400hp V6
TransmissionM6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)15/21 MPG19/26 MPG
Audio (watts, speakers)215, 10?, 16
Tire (rear if not all the same)235/40-18245/40-19
Total Price$55,870$54,950
Adjustments for Features0-4,040
Feature-Adjusted Total Price$55,870$50,910
Total Invoice$51,595$51,092
Adjustments for Features0-3,756
Feature-Adjusted Total Invoice$51,595$47,336

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Features Comparison: Audi A4 / S4 vs. Infiniti Q50

Model Year20062017
ModelA4 / S4Q50
TrimS43.0t Red Sport
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Heated steering wheel $100
Proximity key $250
Remote app $25
Remote start $150
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Rearview camera $200
Tires, run-flat $150
Torque vectoring, brake-based $100
Cargo Management 
Cargo mat $40
Overhead sunglass holder $25
Rear seat pass-through $100
Climate Control 
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Rear air vents $100
Exterior 
Bodyside moldings$75 
Self-repairing paint $0
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
Concierge Services - 1 year subscription $50
HD radio $50
MP3-compatible player $50
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar $200
Traffic + travel information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Compass$0 
Fog light, rear$100 
Headlight washers$50 
LED headlights $1000
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Aluminum trim $100
Illuminated door sill trim plates $200
Manual thigh support length adjuster, passenger seat $50
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
Wood trim$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Alloy wheels$350 
Electronic systems calibration selector $200
Machined alloy wheels $350
Performance steering system (optional) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,190$8,230
Value of Feature Adjustments$0$4,040
Value of Feature Adjustments0-3,756

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Specifications Comparison: Audi A4 / S4 vs. Infiniti Q50

Model Year20062017
ModelA4 / S4Q50
Body4dr Sedan4dr Sedan
Wheelbase104.3 in112.2 in
Length180.6 in188.3 in
Width69.8 in71.8 in
Height56.2 in56.8 in
Curb Weight3,825 lb.4,005 lb.
Fuel Capacity16.6 gal.20.0 gal.
Row 1 Headroom38.4 in40.2 in
Row 1 Shoulder Room55.1 in56.7 in
Row 1 Hip Room0.0 in53.2 in
Row 1 Legroom41.3 in44.5 in
Row 2 Headroom37.2 in37.5 in
Row 2 Shoulder Room53.4 in56.1 in
Row 2 Hip Room0.0 in52.5 in
Row 2 Legroom34.3 in35.1 in
Cargo Volume13.4 ft313.5 ft3

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Option Package Details
Audi A4 / S4 S4

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Total Requested192591%
Total Not Requested2009%

Option Package Details
Infiniti Q50 3.0t Red Sport

AWD
FeatureValueRequested?
AWD0Yes
245/40VR19 tires400No
Total Requested00%
Total Not Requested400100%
Cargo Package
FeatureValueRequested?
Cargo net40Yes
Cargo mat40No
First-aid kit15No
Total Requested4042%
Total Not Requested5558%
Premium Plus Package
FeatureValueRequested?
Remote start150No
Folding second row seats300Yes
Second-row 2-section 3-person split bench100No
Heated front seats200Yes
Heated steering wheel100No
Navigation system600Yes
Telematics service, such as OnStar200No
Voice control for nav and audio75No
Traffic + travel information25No
Remote app25No
Total Requested110062%
Total Not Requested67538%

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