Audi A4 / S4 Audi A4 / S4 2021 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: $53,555

Audi A4 / S4 A4 45   
Difference: $695

Calculate Payments

  Down Payment Interest Rate Term
Model Year20212018
ModelA4 / S4Q50
TrimA4 45Hybrid Luxe
Body4dr Sedan4dr Sedan
Base Price $40,900 $50,600
Prestige Package 6,300  
Premium Plus Package 3,200  
Carbon fiber rear spoiler 995  
All-weather floor mats 190 225
Wood trim 350  
Metallic paint (extra cost) 575  
Rear spoiler   430
AWD   2,000
Prestige Package 5,860  
Premium Plus Package 2,976  
Carbon fiber rear spoiler 926  
All-weather floor mats 177 195
Wood trim 326  
Metallic paint (extra cost) 536  
Rear spoiler   403
AWD   1,860
Options (change) 11,610 2,655
Options (change) 10,801 2,458
Destination 1,045 995
Total Price $53,555 $54,250

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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 and Invoice: Audi A4 / S4 A4 45
TrueDelta Adjusted Price Difference: $2,470
TrueDelta Adjusted Invoice Difference: $39,058
Model Year20212018
ModelA4 / S4Q50
TrimA4 45Hybrid Luxe
Body4dr Sedan4dr Sedan
Engine261hp I4 H302hp V6 H
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)24/31 MPG26/30 MPG
Audio (watts, speakers)755, 19?, 16
Tire (rear if not all the same)245/40-18245/40-19
Total Price$53,555$54,250
Adjustments for Features-1,7750
Feature-Adjusted Total Price$51,780$54,250

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Features Comparison: Audi A4 / S4 vs. Infiniti Q50

Model Year20212018
ModelA4 / S4Q50
TrimA4 45Hybrid Luxe
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Adaptive cruise control, all-speed $850
Adaptive cruise control, all-speed, topography and road sign aware$1100 
Eco accelerator $100
Heated steering wheel $100
Low-speed semi-autonomous driving$100 
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Automatic braking, low-speed$200 
Backup collision intervention $150
Blind spot collision prevention $150
Collision preparation system, rear$100 
Driver drowsiness monitor$150 
Evasive maneuver assist$200 
Following distance indicator$25 
Forward collision warning$200 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Moving object detection, front $25
Moving object detection, rear $25
Pedestrian detection$50 
Predictive forward collision warning $250
Rollover sensor$50 
Secondary collision brake assist$25 
Temporary spare tire$150 
Tires, run-flat $150
Turn assist$25 
Vehicle exit assist$25 
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo tray $40
Overhead sunglass holder $25
Climate Control 
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Rear air vents $100
Rear air vents with automatic controls$250 
Engine / Motor 
Regenerative braking$0 
Exterior 
Body kit$0 
Carbon fiber rear spoiler$300 
Laminated front side windows$200 
Rear spoiler $200
Self-repairing paint $0
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
App support $0
Apple CarPlay support$100 
CD player $125
CD player, remote$100 
Concierge Services - 1 year subscription $50
DVD-compatible player$0 
Handwriting recognition$200 
In-vehicle Internet$150 
Media drive$15 
SD Card slot$25 
SMS text-to-speech reader $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Compass$0 
Fog light, rear$100 
Head-up display (HUD)$350 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
Large color reconfigurable instrument cluster display$250 
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Predictive efficiency assist$0 
Road sign information$75 
Steering-linked headlights $150
Seats and Interior Trim 
Folding second row seats$300 
Power 4-way lumbar adjuster, driver seat$150 
Power lumbar adjuster, driver seat $100
Upholstered door armrests (optional)$0 
Suspension, Wheels, and Tires 
Active steering, electronic link $1000
Crosswind stabilization $50
Performance steering system (optional) $0
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$8,930$7,155
Value of Feature Adjustments$1,775$0
Value of Feature Adjustments-3930

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

Specifications Comparison: Audi A4 / S4 vs. Infiniti Q50

Model Year20212018
ModelA4 / S4Q50
Body4dr Sedan4dr Sedan
Wheelbase111.0 in112.2 in
Length187.5 in189.6 in
Width72.7 in71.8 in
Height56.2 in57.2 in
Curb Weight3,726 lb.4,187 lb.
Fuel Capacity15.3 gal.20.0 gal.
Row 1 Headroom37.3 in40.2 in
Row 1 Shoulder Room55.9 in56.7 in
Row 1 Hip Room0.0 in53.2 in
Row 1 Legroom41.3 in44.5 in
Row 2 Headroom37.4 in37.5 in
Row 2 Shoulder Room54.5 in56.1 in
Row 2 Hip Room0.0 in52.5 in
Row 2 Legroom35.7 in35.1 in
Cargo Volume12.0 ft313.2 ft3

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

Option Package Details
Audi A4 / S4 A4 45

Prestige Package
FeatureValueRequested?
Wide-view rear camera0No
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Head-up display (HUD)350No
Laminated front side windows200No
Power-folding mirrors50No
Around view cameras300Yes
Wide-view front camera150No
Lane keeping assist400Yes
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Auto-dimming headlights200Yes
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Large color reconfigurable instrument cluster display250No
4G LTE connectivity0No
Telematics service, such as OnStar200Yes
Handwriting recognition200No
Remote app25Yes
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
HD radio50Yes
Media drive15No
Traffic + travel information25Yes
Total Requested207543%
Total Not Requested279057%
Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Surround sound250Yes
245/40HR18 tires400No
HD radio50Yes
Blind spot warning system200Yes
LED headlights500Yes
Cross-traffic warning, rear100Yes
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75Yes
Total Requested250072%
Total Not Requested97528%

Option Package Details
Infiniti Q50 Hybrid Luxe

All-weather floor mats
FeatureValueRequested?
All-weather floor mats75Yes
Cargo tray40No
Total Requested7565%
Total Not Requested4035%
AWD
FeatureValueRequested?
AWD0Yes
245/40VR19 tires400No
Total Requested00%
Total Not Requested400100%

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