Audi A4 / S4 Audi A4 / S4 2006 Infiniti M Infiniti M 2011
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Audi A4 / S4 vs. Infiniti M 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 M Invoice Comparison

Lowest Total Price: $56,670

Audi A4 / S4 S4   
Difference: $5,810

Lowest Total Invoice: $52,367

Audi A4 / S4 S4   
Difference: $5,263

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062011
ModelA4 / S4M
TrimS4M56
Body4dr Sedan4dr Sedan
Base Price $46,400 $58,450
Base Invoice $42,758 $53,938
Premium Package 2,900  
6-speed shiftable automatic 1,200  
Metallic paint (extra cost) 450  
Navigation system 1,950  
Bluetooth cell phone link 500  
Bose 215W 10 speakers 1,000  
Tire-pressure monitor 250  
Cargo mat   195
Rear spoiler   440
AWD   2,500
Premium Package 2,639  
6-speed shiftable automatic 1,172  
Metallic paint (extra cost) 410  
Navigation system 1,775  
Bluetooth cell phone link 455  
Bose 215W 10 speakers 910  
Tire-pressure monitor 228  
Cargo mat   137
Rear spoiler   356
AWD   2,304
Options (change) 8,250 3,135
Options (change) 7,589 2,797
Destination 720 895
Gas Tax 1,300 0
Total Price $56,670 $62,480
Total Invoice $52,367 $57,630

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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 M dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $4,905
TrueDelta Adjusted Invoice Difference: $4,428
Model Year20062011
ModelA4 / S4M
TrimS4M56
Body4dr Sedan4dr Sedan
Engine340hp V8420hp V8
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)15/23 MPG16/23 MPG
Audio (watts, speakers)215, 10?, 10
Tire (rear if not all the same)235/40-18245/50-18
Total Price$56,670$62,480
Adjustments for Features0-905
Feature-Adjusted Total Price$56,670$61,575
Total Invoice$52,367$57,630
Adjustments for Features0-835
Feature-Adjusted Total Invoice$52,367$56,795

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Features Comparison: Audi A4 / S4 vs. Infiniti M

Model Year20062011
ModelA4 / S4M
TrimS4M56
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Active noise reduction $0
Heated steering wheel $100
Proximity key $250
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
Rearview camera $200
Cargo Management 
Cargo mat $40
Overhead sunglass holder $25
Rear seat pass-through $100
Climate Control 
Heated windshield washer nozzles$15 
Rear air vents $100
Drivetrain 
Lockable center differential $150
Exterior 
Bodyside moldings$75 
Infotainment 
Aux input $50
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
DVD-compatible player $0
Media drive $15
MP3-compatible player $50
Traffic + travel information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Headlight washers$50 
Mirror tilt-down in reverse $25
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Folding second row seats$300 
Manual thigh support length adjuster, driver seat$50 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Ultra-sport suspension (upgrade)$0 
Total Value of Features$4,465$5,370
Value of Feature Adjustments$0$905
Value of Feature Adjustments0-835

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

Specifications Comparison: Audi A4 / S4 vs. Infiniti M

Model Year20062011
ModelA4 / S4M
Body4dr Sedan4dr Sedan
Wheelbase104.3 in114.2 in
Length180.6 in194.7 in
Width69.8 in72.6 in
Height56.2 in59.1 in
Curb Weight3,902 lb.4,224 lb.
Fuel Capacity16.6 gal.20.0 gal.
Row 1 Headroom38.4 in39.1 in
Row 1 Shoulder Room55.1 in58.4 in
Row 1 Hip Room0.0 in54.3 in
Row 1 Legroom41.3 in44.0 in
Row 2 Headroom37.2 in37.7 in
Row 2 Shoulder Room53.4 in56.7 in
Row 2 Hip Room0.0 in53.5 in
Row 2 Legroom34.3 in36.2 in
Cargo Volume13.4 ft314.9 ft3

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

Option Package Details
Audi A4 / S4 S4

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Total Requested182586%
Total Not Requested30014%

Option Package Details
Infiniti M M56

Cargo mat
FeatureValueRequested?
Cargo mat40No
Cargo net40Yes
First-aid kit15No
Total Requested4042%
Total Not Requested5558%
AWD
FeatureValueRequested?
AWD0Yes
Lockable center differential150No
Total Requested00%
Total Not Requested150100%

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