Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Infiniti Q50 Infiniti Q50 2017

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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: $54,950

Infiniti Q50 3.0t Red Sport   
Difference: $18,835

Lowest Total Invoice: $51,092

Infiniti Q50 3.0t Red Sport   
Difference: $17,730

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082017
ModelA4 / S4 / RS4Q50
TrimRS43.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $66,910 $48,700
Base Invoice $62,227 $45,291
Premium Package 4,000  
Aluminum trim 0  
iPod integration 0  
Cargo Package   200
Premium Plus Package   2,250
Illuminated door sill trim plates   465
Rear spoiler   430
AWD   2,000
Premium Package 3,720  
Aluminum trim 0  
iPod integration 0  
Cargo Package   149
Premium Plus Package   2,093
Illuminated door sill trim plates   391
Rear spoiler   403
AWD   1,860
Options (change) 4,000 5,345
Options (change) 3,720 4,896
Destination 775 905
Gas Tax 2,100 0
Total Price $73,785 $54,950
Total Invoice $68,822 $51,092

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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.

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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: $21,375
TrueDelta Adjusted Invoice Difference: $20,092
Model Year20082017
ModelA4 / S4 / RS4Q50
TrimRS43.0t Red Sport
Body4dr Sedan4dr Sedan
Engine420hp V8400hp V6
TransmissionM6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/20 MPG19/26 MPG
Audio (watts, speakers)215, 10?, 16
Tire (rear if not all the same)255/35-19245/40-19
Total Price$73,785$54,950
Adjustments for Features0-2,540
Feature-Adjusted Total Price$73,785$52,410
Total Invoice$68,822$51,092
Adjustments for Features0-2,362
Feature-Adjusted Total Invoice$68,822$48,730

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

Model Year20082017
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 
Full-size spare tire$225 
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 
Ionizing air filtration $50
Rear air vents $100
Exterior 
Body kit$0 
Bodyside moldings$75 
Self-repairing paint $0
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
CD player $125
Concierge Services - 1 year subscription $50
HD radio $50
iPod integration$100 
SD Card slot$25 
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar $200
Traffic + travel information $25
USB port $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Compass$0 
Fog light, rear$100 
Headlight washers$50 
Interior ambient lighting$150 
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 
Door sill trim plates$100 
Heated second row seats$200 
Illuminated door sill trim plates $200
Leather door panel trim$250 
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 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
Alloy wheels$350 
Electronic systems calibration selector $200
Hydraulically cross-linked dampers$500 
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$5,940$8,480
Value of Feature Adjustments$0$2,540
Value of Feature Adjustments0-2,362

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

Model Year20082017
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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Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200No
CD changer, remote-125No
Sunshades, second row125No
Sunshade, rear, power225No
Memory system, driver seat200Yes
Bose, 215W, 10 speakers (with subwoofer)350No
SD Card slot25No
Rain-sensing wipers100Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Total Requested142563%
Total Not Requested85037%

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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