Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007 Infiniti Q50 Infiniti Q50 2016
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Audi A4 / S4 / RS4 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 / RS4 vs. Infiniti Q50 Invoice Comparison

Lowest Total Price: $54,175

Infiniti Q50 3.0t Red Sport   
Difference: $19,345

Lowest Total Invoice: $50,368

Infiniti Q50 3.0t Red Sport   
Difference: $17,323

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072016
ModelA4 / S4 / RS4Q50
TrimRS43.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $66,000 $47,950
Base Invoice $60,594 $44,594
Premium Package 4,700  
Cargo Package   200
Premium Plus Package   2,250
Illuminated door sill trim plates   440
Rear spoiler   430
AWD   2,000
Premium Package 4,277  
Cargo Package   149
Premium Plus Package   2,093
Illuminated door sill trim plates   364
Rear spoiler   403
AWD   1,860
Options (change) 4,700 5,320
Options (change) 4,277 4,869
Destination 720 905
Gas Tax 2,100 0
Total Price $73,520 $54,175
Total Invoice $67,691 $50,368

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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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Request free, no-obligation Audi A4 / S4 / RS4 dealer quotes or Infiniti Q50 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Infiniti Q50

Lowest Adjusted Price and Invoice: Infiniti Q50 3.0t Red Sport
TrueDelta Adjusted Price Difference: $22,185
TrueDelta Adjusted Invoice Difference: $19,963
Model Year20072016
ModelA4 / S4 / RS4Q50
TrimRS43.0t Red Sport
Body4dr Sedan4dr Sedan
Engine420hp V8400hp V6
TransmissionM6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/21 MPG19/26 MPG
Audio (watts, speakers)215, 10?, 14
Tire (rear if not all the same)255/35-19245/40-19
Total Price$73,520$54,175
Adjustments for Features0-2,840
Feature-Adjusted Total Price$73,520$51,335
Total Invoice$67,691$50,368
Adjustments for Features0-2,640
Feature-Adjusted Total Invoice$67,691$47,728

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Features Comparison: Audi A4 / S4 / RS4 vs. Infiniti Q50

Model Year20072016
ModelA4 / S4 / RS4Q50
TrimRS43.0t 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
Sunshade, rear, power$225 
Sunshades, second row$125 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Obstacle detection, rear$250 
Rearview camera $200
Tires, run-flat $150
Torque vectoring, brake-based $100
Cargo Management 
Cargo mat $40
Overhead sunglass holder $25
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents $100
Variable intermittent wipers $75
Exterior 
Body kit$0 
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
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
Carbon fiber trim$200 
Heated second row seats$200 
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 fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power lumbar adjuster, driver seat $100
Power recliner, driver seat $100
Power seatback bolsters, driver seat $100
Power tilt adjuster, driver seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Hydraulically cross-linked dampers$500 
Performance steering system (optional) $0
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,315$8,155
Value of Feature Adjustments$0$2,840
Value of Feature Adjustments0-2,640

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See a complete comparison of Audi A4 / S4 / RS4 vs. Infiniti Q50 features.

Specifications Comparison: Audi A4 / S4 / RS4 vs. Infiniti Q50

Model Year20072016
ModelA4 / S4 / RS4Q50
Body4dr Sedan4dr Sedan
Wheelbase104.3 in112.2 in
Length180.6 in188.3 in
Width69.8 in71.8 in
Height56.2 in56.8 in
Curb Weight3,957 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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See a complete comparison of Audi A4 / S4 / RS4 vs. Infiniti Q50 specs.

Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200No
CD changer, remote-125No
Universal garage door opener100Yes
Rain-sensing wipers100No
Sunshades, second row125No
Sunshade, rear, power225No
Memory system, driver seat200Yes
Satellite radio200Yes
Bluetooth cell phone link100Yes
Bose, 215W, 10 speakers (with subwoofer)350No
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Total Requested162564%
Total Not Requested92536%

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
Navigation system600Yes
Heated front seats200Yes
Telematics service, such as OnStar200No
Heated steering wheel100No
Voice control for nav and audio75No
Traffic + travel information25No
Remote app25No
Total Requested110062%
Total Not Requested67538%

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