Audi A4 / S4 Audi A4 / S4 2018 Infiniti Q50 Infiniti Q50 2016
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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: $60,205

Infiniti Q50 3.0t Red Sport   
Difference: $2,865

Lowest Total Invoice: $55,937

Infiniti Q50 3.0t Red Sport   
Difference: $2,789

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182016
ModelA4 / S4Q50
TrimS4 3.0T3.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $51,400 $47,950
Base Invoice $47,802 $44,594
S Sport Package 2,500  
Driver Assistance Package 1,800 2,250
Prestige Package 4,400  
Metallic paint (extra cost) 575  
All-weather floor mats 190 230
Cargo net 80  
Active steering 1,150  
Cargo Package   200
Technology Package   1,850
Illuminated door sill trim plates   440
Wood trim   400
Premium Plus Package   2,250
Active steering, electronic link   1,000
Temporary spare tire   300
Rear spoiler   430
AWD   2,000
S Sport Package 2,326  
Driver Assistance Package 1,674 2,093
Prestige Package 4,092  
Metallic paint (extra cost) 536  
All-weather floor mats 177 175
Cargo net 74  
Active steering 1,070  
Cargo Package   149
Technology Package   1,720
Illuminated door sill trim plates   364
Wood trim   372
Premium Plus Package   2,093
Active steering, electronic link   930
Temporary spare tire   279
Rear spoiler   403
AWD   1,860
Options (change) 10,695 11,350
Options (change) 9,949 10,438
Destination 975 905
Total Price $63,070 $60,205
Total Invoice $58,726 $55,937

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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 Q50 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $545
TrueDelta Adjusted Invoice Difference: $386
Model Year20182016
ModelA4 / S4Q50
TrimS4 3.0T3.0t Red Sport
Body4dr Sedan4dr Sedan
Engine354hp V6400hp V6
TransmissionT8T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)21/30 MPG19/26 MPG
Audio (watts, speakers)755, 19?, 14
Tire (rear if not all the same)245/40-18245/40-19
Total Price$63,070$60,205
Adjustments for Features-3,4100
Feature-Adjusted Total Price$59,660$60,205
Total Invoice$58,726$55,937
Adjustments for Features-3,1750
Feature-Adjusted Total Invoice$55,551$55,937

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Features Comparison: Audi A4 / S4 vs. Infiniti Q50

Model Year20182016
ModelA4 / S4Q50
TrimS4 3.0T3.0t Red Sport
Body4dr Sedan4dr Sedan
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 
Eco accelerator $100
Heated steering wheel $100
Low-speed semi-autonomous driving$100 
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 
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 
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 mat $40
Cargo tray $40
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 
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Body kit$0 
Laminated front side windows$200 
Painted brake calipers (optional)$0 
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 
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 
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 
Aluminum trim$100 
Massage, driver seat$100 
Massage, passenger seat$100 
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, passenger seat$100 
Synthetic suede door panel trim$250 
Synthetic suede inserts in leather seating surfaces$0 
Upholstered door armrests (optional)$0 
Wood trim $300
Suspension, Wheels, and Tires 
Active steering$1000 
Active steering, electronic link $1000
Crosswind stabilization $50
Performance steering system (optional) $0
Transmission 
Launch control$100 
Total Value of Features$10,805$7,395
Value of Feature Adjustments$3,410$0
Value of Feature Adjustments-3,1750

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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 Year20182016
ModelA4 / S4Q50
Body4dr Sedan4dr Sedan
Wheelbase111.0 in112.2 in
Length186.1 in188.3 in
Width72.5 in71.8 in
Height56.2 in56.8 in
Curb Weight3,858 lb.4,005 lb.
Fuel Capacity16.9 gal.20.0 gal.
Row 1 Headroom38.9 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 Volume13.0 ft313.5 ft3

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

Option Package Details
Audi A4 / S4 S4 3.0T

S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Lane departure warning200Yes
Road sign information75No
Turn assist25No
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
Total Requested80037%
Total Not Requested137563%
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 app25Yes
Speed limit information0No
4G LTE connectivity0No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
Media drive15No
Traffic + travel information25Yes
In-vehicle Internet150No
Total Requested102543%
Total Not Requested136557%

Option Package Details
Infiniti Q50 3.0t Red Sport

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%
Cargo Package
FeatureValueRequested?
Cargo net40Yes
Cargo mat40No
First-aid kit15No
Total Requested4042%
Total Not Requested5558%
Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Automatic air recirculation100Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Ionizing air filtration50No
Crosswind stabilization50No
Blind spot intervention150No
Eco accelerator100No
Lane keeping assist system400Yes
Total Requested160076%
Total Not Requested50024%
Driver Assistance Package
FeatureValueRequested?
Rain-sensing wipers100Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Blind spot warning system200Yes
Around view cameras300Yes
Rear cross-traffic detection100Yes
Automatic braking, high-speed or partial200Yes
Backup collision intervention150No
Moving object detection, front25No
Moving object detection, rear25No
Predictive forward collision warning250Yes
Total Requested155089%
Total Not Requested20011%
Premium Plus Package
FeatureValueRequested?
Remote start150No
Folding second row seats300Yes
Second-row 2-section 3-person split bench100No
Voice control for nav and audio75Yes
Traffic + travel information25Yes
Remote app25Yes
Navigation system600Yes
Heated front seats200Yes
Telematics service, such as OnStar200Yes
Heated steering wheel100No
Total Requested142580%
Total Not Requested35020%

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