Infiniti M Infiniti M 2013 Audi A6 / S6 Audi A6 / S6 2009
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Infiniti M vs. Audi A6 / S6 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.

Infiniti M vs. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $69,755

Infiniti M M56   
Difference: $8,510

Lowest Total Invoice: $64,289

Infiniti M M56   
Difference: $8,614

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  Down Payment Interest Rate Term
Model Year20132009
ModelMA6 / S6
TrimM56S6
Body4dr Sedan4dr Sedan
Base Price $61,200 $75,900
Base Invoice $56,634 $70,588
Sport Touring Package 2,000  
Sport Package 2,950  
Cargo mat 200 125
AWD 2,500  
All-weather floor mats   115
Sport Touring Package 1,736  
Sport Package 2,562  
Cargo mat 142 100
AWD 2,310  
All-weather floor mats   90
Options (change) 7,650 240
Options (change) 6,750 190
Destination 905 825
Gas Tax 0 1,300
Total Price $69,755 $78,265
Total Invoice $64,289 $72,903

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

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

Lowest Adjusted Price and Invoice: Infiniti M M56
TrueDelta Adjusted Price Difference: $8,300
TrueDelta Adjusted Invoice Difference: $8,418
Model Year20132009
ModelMA6 / S6
TrimM56S6
Body4dr Sedan4dr Sedan
Engine420hp V8435hp V10
TransmissionT7T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)16/23 MPG14/19 MPG
Audio (watts, speakers)?, 16255, 9
Tire (rear if not all the same)245/40-20265/35-19
Total Price$69,755$78,265
Adjustments for Features0-210
Feature-Adjusted Total Price$69,755$78,055
Total Invoice$64,289$72,903
Adjustments for Features0-196
Feature-Adjusted Total Invoice$64,289$72,707

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Features Comparison: Infiniti M vs. Audi A6 / S6

Model Year20132009
ModelMA6 / S6
TrimM56S6
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Active noise reduction$0 
Heated steering wheel$100 
Power trunk / liftgate pull-down$50 
Remote window/roof operation$15 
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 
Breeze mode$25 
Heated windshield washer nozzles $15
Ionizing air filtration$50 
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 
DVD-compatible player$0 
iPod integration $100
Media drive$15 
Telematics service, such as OnStar, with navigation$225 
Traffic + travel information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Analog clock$25 
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
Leather door panel trim $250
Manual thigh support length adjuster, driver seat $50
Metal pedals$75 
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 
Upholstered instrument cluster hood$50 
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100 
Electronic systems calibration selector$200 
Total Value of Features$5,355$5,565
Value of Feature Adjustments$0$210
Value of Feature Adjustments0-196

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

Specifications Comparison: Infiniti M vs. Audi A6 / S6

Model Year20132009
ModelMA6 / S6
Body4dr Sedan4dr Sedan
Wheelbase114.2 in111.9 in
Length194.7 in193.5 in
Width72.6 in73.0 in
Height59.1 in57.5 in
Curb Weight4,224 lb.4,519 lb.
Fuel Capacity20.0 gal.21.1 gal.
Row 1 Headroom39.1 in38.7 in
Row 1 Shoulder Room58.4 in57.1 in
Row 1 Hip Room54.3 in0.0 in
Row 1 Legroom44.0 in41.3 in
Row 2 Headroom37.7 in37.8 in
Row 2 Shoulder Room56.7 in55.9 in
Row 2 Hip Room53.5 in0.0 in
Row 2 Legroom36.2 in36.9 in
Cargo Volume14.9 ft315.9 ft3

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

Option Package Details
Infiniti M M56

Sport Touring Package
FeatureValueRequested?
Sunshade, rear, power225Yes
Surround sound250Yes
Automatic air recirculation100Yes
Ionizing air filtration50No
Bose, 16 speakers (with subwoofer)350No
Breeze mode25No
Total Requested57558%
Total Not Requested42542%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Front sport buckets100Yes
Special exterior trim0No
Metal pedals75No
Steering-wheel-mounted transmission controls100Yes
Adaptive shocks - mechanical100No
Upholstered instrument cluster hood50No
245/40WR20 tires400No
Total Requested45034%
Total Not Requested87566%

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