Audi A4 / S4 Audi A4 / S4 2012 Infiniti Q40 Infiniti Q40 2015
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Audi A4 / S4 vs. Infiniti Q40 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 Q40 Invoice Comparison

Lowest Total Price: $40,355

Infiniti Q40   
Difference: $12,795

Lowest Total Invoice: $37,593

Infiniti Q40   
Difference: $11,899

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122015
ModelA4 / S4Q40
TrimS4 3.0TBase
Body4dr Sedan4dr Sedan
Base Price $47,300 $33,950
Base Invoice $43,990 $31,574
Obstacle detection, rear 550  
Navigation Package 2,000 2,900
Metallic paint (extra cost) 475  
Proximity key 550  
7-speed automated manual 1,400  
Sunroof   1,000
AWD   1,600
Obstacle detection, rear 511  
Navigation Package 1,860 2,697
Metallic paint (extra cost) 443  
Proximity key 511  
7-speed automated manual 1,302  
Sunroof   930
AWD   1,487
Options (change) 4,975 5,500
Options (change) 4,627 5,114
Destination 875 905
Total Price $53,150 $40,355
Total Invoice $49,492 $37,593

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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 Q40 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Infiniti Q40

Lowest Adjusted Price and Invoice: Infiniti Q40
TrueDelta Adjusted Price Difference: $10,805
TrueDelta Adjusted Invoice Difference: $10,046
Model Year20122015
ModelA4 / S4Q40
TrimS4 3.0TBase
Body4dr Sedan4dr Sedan
Engine333hp V6328hp V6
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/28 MPG18/25 MPG
Audio (watts, speakers)180, 10?, 10
Tire (rear if not all the same)245/40-18225/55-17
Total Price$53,150$40,355
Adjustments for Features-1,9900
Feature-Adjusted Total Price$51,160$40,355
Total Invoice$49,492$37,593
Adjustments for Features-1,8530
Feature-Adjusted Total Invoice$47,639$37,593

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Features Comparison: Audi A4 / S4 vs. Infiniti Q40

Model Year20122015
ModelA4 / S4Q40
TrimS4 3.0TBase
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Obstacle detection, rear$250 
Cargo Management 
Air-conditioned storage compartment$50 
Overhead sunglass holder $25
Rear seat pass-through $100
Climate Control 
Automatic air recirculation$100 
Dual-zone climate control$125 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents $100
Rear air vents with automatic controls$250 
Variable intermittent wipers $75
Infotainment 
Bluetooth audio streaming $25
Concierge Services - 4 year subscription $200
iPod integration$100 
Media drive$15 
SD Card slot$25 
Surround sound $250
Traffic + travel information $25
Traffic information$25 
USB port $25
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Interior ambient lighting$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Folding second row seats$300 
Leather door panel trim$250 
Manual lumbar adjuster, driver seat $50
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Memory system, driver seat$200 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,805$3,815
Value of Feature Adjustments$1,990$0
Value of Feature Adjustments-1,8530

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See a complete comparison of Audi A4 / S4 vs. Infiniti Q40 features.

Specifications Comparison: Audi A4 / S4 vs. Infiniti Q40

Model Year20122015
ModelA4 / S4Q40
Body4dr Sedan4dr Sedan
Wheelbase110.6 in112.2 in
Length185.2 in187.9 in
Width71.9 in69.8 in
Height56.2 in57.2 in
Curb Weight3,637 lb.3,821 lb.
Fuel Capacity16.9 gal.20.0 gal.
Row 1 Headroom40.0 in40.5 in
Row 1 Shoulder Room55.5 in55.6 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.3 in43.9 in
Row 2 Headroom37.5 in37.7 in
Row 2 Shoulder Room54.3 in55.2 in
Row 2 Hip Room0.0 in53.7 in
Row 2 Legroom35.2 in34.7 in
Cargo Volume12.4 ft313.5 ft3

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See a complete comparison of Audi A4 / S4 vs. Infiniti Q40 specs.

Option Package Details
Audi A4 / S4 S4 3.0T

Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15No
Total Requested72598%
Total Not Requested152%

Option Package Details
Infiniti Q40

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250No
DVD-compatible player0Yes
Bose, 10 speakers (with subwoofer)350No
Voice control for nav and audio100Yes
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested70052%
Total Not Requested65048%

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