Audi A4 / S4 Audi A4 / S4 2018 Infiniti QX50 Infiniti QX50 2017
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Audi A4 / S4 vs. Infiniti QX50 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 QX50 Invoice Comparison

Lowest Total Price: $45,735

Infiniti QX50 3.7   
Difference: $13,415

Lowest Total Invoice: $42,559

Infiniti QX50 3.7   
Difference: $12,520

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182017
ModelA4 / S4QX50
TrimS4 3.0T3.7
Body4dr Sedan4dr SUV
Base Price $51,400 $34,650
Base Invoice $47,802 $32,225
Driver Assistance Package 1,800  
Prestige Package 4,400  
Metallic paint (extra cost) 575  
Premium Plus Package   2,000
Premium Package   700
Technology Package   2,750
Deluxe Touring Package   2,400
Illuminated door sill trim plates   440
AWD   1,800
Driver Assistance Package 1,674  
Prestige Package 4,092  
Metallic paint (extra cost) 536  
Premium Plus Package   1,860
Premium Package   651
Technology Package   2,558
Deluxe Touring Package   2,232
Illuminated door sill trim plates   364
AWD   1,674
Options (change) 6,775 10,090
Options (change) 6,302 9,339
Destination 975 995
Total Price $59,150 $45,735
Total Invoice $55,079 $42,559

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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 dealer quotes or Infiniti QX50 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Infiniti QX50

Lowest Adjusted Price and Invoice: Infiniti QX50 3.7
TrueDelta Adjusted Price Difference: $8,790
TrueDelta Adjusted Invoice Difference: $8,213
Model Year20182017
ModelA4 / S4QX50
TrimS4 3.0T3.7
Body4dr Sedan4dr SUV
Engine354hp V6325hp V6
TransmissionT8T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)21/30 MPG17/24 MPG
Audio (watts, speakers)755, 19?, 11
Tire (rear if not all the same)245/40-18245/45-19
Total Price$59,150$45,735
Adjustments for Features-4,6250
Feature-Adjusted Total Price$54,525$45,735
Total Invoice$55,079$42,559
Adjustments for Features-4,3070
Feature-Adjusted Total Invoice$50,772$42,559

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Features Comparison: Audi A4 / S4 vs. Infiniti QX50

Model Year20182017
ModelA4 / S4QX50
TrimS4 3.0T3.7
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
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 
Low-speed semi-autonomous driving$100 
Remote app$25 
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
Automatic braking, low-speed$200 
Collision preparation system, rear$100 
Cross-traffic warning, rear$100 
Driver drowsiness monitor$150 
Evasive maneuver assist$200 
Following distance indicator$25 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure prevention $150
Lane keeping assist$400 
Pedestrian detection$50 
Secondary collision brake assist$25 
Torque vectoring, brake-based$100 
Turn assist$25 
Vehicle exit assist$25 
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment$50 
Aluminum roof rails $250
Overhead sunglass holder $25
Climate Control 
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Rain-sensing wipers$175 
Rear air vents $100
Rear air vents with automatic controls$250 
Rear wiper $175
Variable intermittent wipers $75
Drivetrain 
Lockable center differential $150
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Body kit$0 
Bodyside cladding (gray/black) $250
Deep-tinted rear windows $275
Laminated front side windows$200 
Self-repairing paint $0
Wheel-lip moldings $75
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
CD player $125
CD player, remote$100 
Concierge Services - 1 year subscription $50
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
SD Card slot$25 
Telematics service, such as OnStar$200 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror$75 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror$75 
Boost gauge$75 
Compass$0 
Fog light, rear$100 
Head-up display (HUD)$350 
Interior ambient lighting, configurable$150 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Predictive efficiency assist$0 
Road sign information$75 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim$100 
Folding second row seats$300 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat$100 
Massage, passenger seat$100 
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 
Power seatback bolsters, passenger seat$100 
Power-folding second row seats $700
Synthetic suede door panel trim$250 
Synthetic suede inserts in leather seating surfaces$0 
Upholstered door armrests (optional)$0 
Upholstered instrument cluster hood $50
Wood trim $300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$12,340$7,715
Value of Feature Adjustments$4,625$0
Value of Feature Adjustments-4,3070

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See a complete comparison of Audi A4 / S4 vs. Infiniti QX50 features.

Specifications Comparison: Audi A4 / S4 vs. Infiniti QX50

Model Year20182017
ModelA4 / S4QX50
Body4dr Sedan4dr SUV
Wheelbase111.0 in113.4 in
Length186.1 in186.8 in
Width72.5 in71.0 in
Height56.2 in62.7 in
Curb Weight3,858 lb.4,020 lb.
Fuel Capacity16.9 gal.20.0 gal.
Row 1 Headroom38.9 in38.7 in
Row 1 Shoulder Room55.9 in54.8 in
Row 1 Hip Room0.0 in52.9 in
Row 1 Legroom41.3 in44.3 in
Row 2 Headroom37.4 in37.7 in
Row 2 Shoulder Room54.5 in55.0 in
Row 2 Hip Room0.0 in49.4 in
Row 2 Legroom35.7 in35.3 in
Cargo Volume,
Minimum		13.0 ft318.6 ft3
Cargo Volume,
Maximum		13.050.1 ft3

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See a complete comparison of Audi A4 / S4 vs. Infiniti QX50 specs.

Option Package Details
Audi A4 / S4 S4 3.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested2009%
Total Not Requested197591%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350No
Laminated front side windows200No
Around view cameras300Yes
Wide-view front camera150No
Wide-view rear camera0No
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested101542%
Total Not Requested137558%

Option Package Details
Infiniti QX50 3.7

AWD
FeatureValueRequested?
AWD0Yes
Lockable center differential150No
Total Requested00%
Total Not Requested150100%
Premium Plus Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Voice control for nav and audio100Yes
Media drive15Yes
Around view cameras300Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested1465100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Wood trim300No
Tilt/telescoping steering wheel, power100No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Compass0No
Surround sound250Yes
DVD-compatible player0Yes
Mirror tilt-down in reverse25No
Aluminum roof rails250No
Bose, 11 speakers (with subwoofer)350No
Ionizing air filtration50No
Total Requested70039%
Total Not Requested107561%
Technology Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Total Requested1650100%
Total Not Requested00%
Deluxe Touring Package
FeatureValueRequested?
Power lumbar adjuster, driver seat50Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
245/45VR19 tires400No
Power-folding second row seats400No
Upholstered instrument cluster hood50No
Total Requested75043%
Total Not Requested100057%

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