Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Infiniti M Infiniti M 2011

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Audi A4 / S4 / RS4 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 / RS4 vs. Infiniti M Invoice Comparison

Lowest Total Price: $64,035

Infiniti M M56   
Difference: $9,750

Lowest Total Invoice: $59,098

Infiniti M M56   
Difference: $9,724

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082011
ModelA4 / S4 / RS4M
TrimRS4M56
Body4dr Sedan4dr Sedan
Base Price $66,910 $58,450
Base Invoice $62,227 $53,938
Premium Package 4,000  
iPod integration 0  
Cargo mat   195
Body kit   1,995
AWD   2,500
Premium Package 3,720  
iPod integration 0  
Cargo mat   137
Body kit   1,824
AWD   2,304
Options (change) 4,000 4,690
Options (change) 3,720 4,265
Destination 775 895
Gas Tax 2,100 0
Total Price $73,785 $64,035
Total Invoice $68,822 $59,098

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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 / RS4 dealer quotes or Infiniti M dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Infiniti M

Lowest Adjusted Price and Invoice: Infiniti M M56
TrueDelta Adjusted Price Difference: $10,080
TrueDelta Adjusted Invoice Difference: $10,029
Model Year20082011
ModelA4 / S4 / RS4M
TrimRS4M56
Body4dr Sedan4dr Sedan
Engine420hp V8420hp V8
TransmissionM6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/20 MPG16/23 MPG
Audio (watts, speakers)215, 10?, 10
Tire (rear if not all the same)255/35-19245/50-18
Total Price$73,785$64,035
Adjustments for Features0-330
Feature-Adjusted Total Price$73,785$63,705
Total Invoice$68,822$59,098
Adjustments for Features0-305
Feature-Adjusted Total Invoice$68,822$58,793

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Features Comparison: Audi A4 / S4 / RS4 vs. Infiniti M

Model Year20082011
ModelA4 / S4 / RS4M
TrimRS4M56
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
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
Sunshade, rear, power$225 
Sunshades, second row$125 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Full-size spare tire$225 
Obstacle detection, rear$250 
Rearview camera $200
Temporary spare tire $150
Cargo Management 
Cargo mat $40
Overhead sunglass holder $25
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Automatic air recirculation$100 
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 player $125
DVD-compatible player $0
iPod integration$100 
Media drive $15
SD Card slot$25 
Traffic + travel information $25
USB port $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 
Interior ambient lighting$150 
Mirror tilt-down in reverse $25
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Carbon fiber trim$200 
Cooled or ventilated front seats $300
Folding second row seats$300 
Heated second row seats$200 
Leather door panel trim$250 
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 fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Power recliner, driver seat $100
Power tilt adjuster, driver seat $100
Wood trim $300
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Hydraulically cross-linked dampers$500 
Ultra-sport suspension (upgrade)$0 
Total Value of Features$5,765$6,095
Value of Feature Adjustments$0$330
Value of Feature Adjustments0-305

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Infiniti M

Model Year20082011
ModelA4 / S4 / RS4M
Body4dr Sedan4dr Sedan
Wheelbase104.3 in114.2 in
Length180.6 in194.7 in
Width69.8 in72.6 in
Height56.2 in59.1 in
Curb Weight3,957 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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Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200No
CD changer, remote-125No
Sunshades, second row125No
Sunshade, rear, power225No
Memory system, driver seat200Yes
Bose, 215W, 10 speakers (with subwoofer)350No
SD Card slot25No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Total Requested132558%
Total Not Requested95042%

Option Package Details
Infiniti M M56

Cargo mat
FeatureValueRequested?
Cargo mat40No
Cargo net40Yes
First-aid kit15No
Total Requested4042%
Total Not Requested5558%
Body kit
FeatureValueRequested?
Body kit0Yes
Rear spoiler200Yes
Total Requested200100%
Total Not Requested00%
AWD
FeatureValueRequested?
AWD0Yes
Lockable center differential150No
Total Requested00%
Total Not Requested150100%

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