Audi A4 / S4 Audi A4 / S4 2010 Infiniti Q50 Infiniti Q50 2018

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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: $60,210

Infiniti Q50 3.0t Red Sport   
Difference: $1,440

Lowest Total Invoice: $56,012

Infiniti Q50 3.0t Red Sport   
Difference: $1,383

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102018
ModelA4 / S4Q50
TrimS4 3.0T3.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $45,900 $51,000
Base Invoice $42,687 $47,430
Audi Drive Select Package 3,950  
Prestige Package 6,100  
Adaptive cruise control 2,100  
Driver Assist Package 900  
Metallic paint (extra cost) 475  
7-speed automated manual 1,400  
Sensory Package   2,650
Illuminated door sill trim plates   465
ProACTIVE Package   2,700
Illuminated grille emblem   400
AWD   2,000
Audi Drive Select Package 3,673  
Prestige Package 5,674  
Adaptive cruise control 1,954  
Driver Assist Package 837  
Metallic paint (extra cost) 443  
7-speed automated manual 1,302  
Sensory Package   2,465
Illuminated door sill trim plates   391
ProACTIVE Package   2,511
Illuminated grille emblem   360
AWD   1,860
Options (change) 14,925 8,215
Options (change) 13,883 7,587
Destination 825 995
Total Price $61,650 $60,210
Total Invoice $57,395 $56,012

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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: $4,425
TrueDelta Adjusted Invoice Difference: $4,160
Model Year20102018
ModelA4 / S4Q50
TrimS4 3.0T3.0t Red Sport
Body4dr Sedan4dr Sedan
Engine333hp V6400hp V6
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/28 MPG19/26 MPG
Audio (watts, speakers)505, 14?, 16
Tire (rear if not all the same)255/35-19245/40-19
Total Price$61,650$60,210
Adjustments for Features0-2,985
Feature-Adjusted Total Price$61,650$57,225
Total Invoice$57,395$56,012
Adjustments for Features0-2,777
Feature-Adjusted Total Invoice$57,395$53,235

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Features Comparison: Audi A4 / S4 vs. Infiniti Q50

Model Year20102018
ModelA4 / S4Q50
TrimS4 3.0T3.0t Red Sport
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Adaptive cruise control$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 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$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 
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 
Temporary spare tire$150 
Tires, run-flat $150
Torque vectoring, brake-based $100
Cargo Management 
Overhead sunglass holder $25
Rear seat pass-through $100
Climate Control 
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Rear air vents $100
Rear air vents with automatic controls$250 
Drivetrain 
Active rear differential$500 
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
DVD-compatible player$0 
HD radio $50
iPod integration$100 
Media drive$15 
SD Card slot$25 
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Traffic + travel information $25
Traffic information$25 
USB port $25
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Compass$0 
Fog light, rear$100 
LED headlights $1000
Mirror tilt-down in reverse $25
Steering-linked headlights $150
Xenon HID headlights$500 
Seats and Interior Trim 
Door sill trim plates$100 
Illuminated door sill trim plates $200
Leather door panel trim$250 
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 
Suspension, Wheels, and Tires 
Active steering$1000 
Active steering, electronic link $1000
Crosswind stabilization $50
Performance steering system (optional) $0
Sport suspension (upgrade)$0 
Wheels, dark finish $0
Total Value of Features$7,480$10,465
Value of Feature Adjustments$0$2,985
Value of Feature Adjustments0-2,777

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Specifications Comparison: Audi A4 / S4 vs. Infiniti Q50

Model Year20102018
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 Weight3,637 lb.3,993 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 S4 3.0T

Audi Drive Select Package
FeatureValueRequested?
Active rear differential500No
Adaptive shocks - electrical500Yes
Active steering1000Yes
Electronic systems calibration selector200Yes
Total Requested170077%
Total Not Requested50023%
Prestige Package
FeatureValueRequested?
255/35YR19 tires400No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15No
Total Requested172569%
Total Not Requested76531%
Driver Assist Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Rearview camera200Yes
Blind spot warning system200Yes
Total Requested650100%
Total Not Requested00%

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 mirror75Yes
Surround sound250Yes
Auto-dimming passenger-side mirror75Yes
Mirror tilt-down in reverse25No
Automatic air recirculation100Yes
Interior ambient lighting150Yes
Ionizing air filtration50No
Bose, 16 speakers (with subwoofer)350No
Total Requested85062%
Total Not Requested52538%
ProACTIVE Package
FeatureValueRequested?
Steering-linked headlights150No
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 Requested00%
Total Not Requested2950100%

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