Audi A6 / S6 Audi A6 / S6 2011 Infiniti M Infiniti M 2012
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Audi A6 / S6 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 A6 / S6 vs. Infiniti M Invoice Comparison

Lowest Total Price: $62,690

Infiniti M M56   
Difference: $15,825

Lowest Total Invoice: $58,035

Infiniti M M56   
Difference: $15,104

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  Down Payment Interest Rate Term
Model Year20112012
ModelA6 / S6M
TrimS6M56
Body4dr Sedan4dr Sedan
Base Price $76,100 $59,200
Base Invoice $70,774 $54,787
Cargo mat 125 195
All-weather floor mats 115  
AWD   2,400
Cargo mat 100 137
All-weather floor mats 90  
AWD   2,216
Options (change) 240 2,595
Options (change) 190 2,353
Destination 875 895
Gas Tax 1,300 0
Total Price $78,515 $62,690
Total Invoice $73,139 $58,035

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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 A6 / S6 dealer quotes or Infiniti M dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A6 / S6 vs. Infiniti M

Lowest Adjusted Price and Invoice: Infiniti M M56
TrueDelta Adjusted Price Difference: $13,425
TrueDelta Adjusted Invoice Difference: $12,868
Model Year20112012
ModelA6 / S6M
TrimS6M56
Body4dr Sedan4dr Sedan
Engine435hp V10420hp V8
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/19 MPG16/23 MPG
Audio (watts, speakers)255, 9?, 10
Tire (rear if not all the same)265/35-19245/50-18
Total Price$78,515$62,690
Adjustments for Features-2,4000
Feature-Adjusted Total Price$76,115$62,690
Total Invoice$73,139$58,035
Adjustments for Features-2,2360
Feature-Adjusted Total Invoice$70,903$58,035

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Features Comparison: Audi A6 / S6 vs. Infiniti M

Model Year20112012
ModelA6 / S6M
TrimS6M56
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
Remote window/roof operation $15
Sunshade, rear, power$225 
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Full-size spare tire$225 
Obstacle detection, rear$250 
Temporary spare tire $150
Cargo Management 
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 
Residual heat$50 
Drivetrain 
Lockable center differential $150
Exterior 
Bodyside cladding$350 
Infotainment 
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
Concierge Services - 4 year subscription $200
HD radio$50 
iPod integration$100 
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 
Cornering lights$50 
Fog light, rear$100 
Headlight washers$50 
Interior ambient lighting$150 
Power-folding mirrors $50
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
All-weather floor mats$75 
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 headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$6,915$4,515
Value of Feature Adjustments$2,400$0
Value of Feature Adjustments-2,2360

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See a complete comparison of Audi A6 / S6 vs. Infiniti M features.

Specifications Comparison: Audi A6 / S6 vs. Infiniti M

Model Year20112012
ModelA6 / S6M
Body4dr Sedan4dr Sedan
Wheelbase111.9 in114.2 in
Length193.5 in194.7 in
Width73.0 in72.6 in
Height57.5 in59.1 in
Curb Weight4,519 lb.4,224 lb.
Fuel Capacity21.1 gal.20.0 gal.
Row 1 Headroom38.7 in39.1 in
Row 1 Shoulder Room57.1 in58.4 in
Row 1 Hip Room0.0 in54.3 in
Row 1 Legroom41.3 in44.0 in
Row 2 Headroom37.8 in37.7 in
Row 2 Shoulder Room55.9 in56.7 in
Row 2 Hip Room0.0 in53.5 in
Row 2 Legroom36.9 in36.2 in
Cargo Volume15.9 ft314.9 ft3

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See a complete comparison of Audi A6 / S6 vs. Infiniti M specs.

Option Package Details
Infiniti M M56

Cargo mat
FeatureValueRequested?
Cargo mat40Yes
Cargo net40Yes
First-aid kit15No
Total Requested8084%
Total Not Requested1516%
AWD
FeatureValueRequested?
AWD0Yes
Lockable center differential150No
Total Requested00%
Total Not Requested150100%

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