Audi A6 / S6 Audi A6 / S6 2015 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: $71,985

Infiniti M M56   
Difference: $12,375

Lowest Total Invoice: $66,190

Infiniti M M56   
Difference: $12,334

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152012
ModelA6 / S6M
TrimS6 4.0 TFSIM56
Body4dr Sedan4dr Sedan
Base Price $75,500 $59,200
Base Invoice $70,217 $54,787
Driver Assistance Package 2,800  
Warm Weather Package 500  
Metallic paint (extra cost) 550  
Cargo mat 185 195
Wood trim, alternative type 900  
Synthetic suede headliner 3,000  
Technology Package   3,050
Deluxe Touring Package   3,900
Illuminated door sill trim plates   350
Body kit   1,995
AWD   2,400
Driver Assistance Package 2,604  
Warm Weather Package 467  
Metallic paint (extra cost) 511  
Cargo mat 172 137
Wood trim, alternative type 838  
Synthetic suede headliner 2,790  
Technology Package   2,649
Deluxe Touring Package   3,387
Illuminated door sill trim plates   295
Body kit   1,824
AWD   2,216
Options (change) 7,935 11,890
Options (change) 7,382 10,508
Destination 925 895
Total Price $84,360 $71,985
Total Invoice $78,524 $66,190

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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: $7,350
TrueDelta Adjusted Invoice Difference: $7,657
Model Year20152012
ModelA6 / S6M
TrimS6 4.0 TFSIM56
Body4dr Sedan4dr Sedan
Engine420hp V8420hp V8
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/27 MPG16/23 MPG
Audio (watts, speakers)630, 14?, 16
Tire (rear if not all the same)255/40-19245/50-18
Total Price$84,360$71,985
Adjustments for Features-5,0250
Feature-Adjusted Total Price$79,335$71,985
Total Invoice$78,524$66,190
Adjustments for Features-4,6770
Feature-Adjusted Total Invoice$73,847$66,190

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Features Comparison: Audi A6 / S6 vs. Infiniti M

Model Year20152012
ModelA6 / S6M
TrimS6 4.0 TFSIM56
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Active noise reduction $0
Eco accelerator $100
Heated steering wheel $100
Remote window/roof operation $15
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Around view cameras$500 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed$200 
Blind spot collision prevention $150
Collision preparation system, rear$100 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Rearview camera $200
Rollover sensor$50 
Torque vectoring, brake-based $100
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Overhead sunglass holder $25
Climate Control 
Breeze mode $25
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Rear air vents $100
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat$50 
Drivetrain 
Active rear differential$500 
Lockable center differential $150
Engine / Motor 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Rear spoiler $200
Infotainment 
Concierge Services - 4 year subscription $200
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
iPod integration$100 
USB port $25
Wi-Fi hotspot$50 
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 
Fog lights $125
Head-up display (HUD)$350 
Interior ambient lighting$150 
LED headlights$1000 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Cooled or ventilated front seats $300
Folding second row seats$300 
Leather door panel trim$250 
Metal pedals$75 
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
Upholstered instrument cluster hood $50
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Air suspension, auto-leveling and height adjustable$1000 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$10,915$5,890
Value of Feature Adjustments$5,025$0
Value of Feature Adjustments-4,6770

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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 Year20152012
ModelA6 / S6M
Body4dr Sedan4dr Sedan
Wheelbase114.7 in114.2 in
Length193.9 in194.7 in
Width73.8 in72.6 in
Height57.8 in59.1 in
Curb Weight4,398 lb.4,224 lb.
Fuel Capacity19.8 gal.20.0 gal.
Row 1 Headroom37.2 in39.1 in
Row 1 Shoulder Room57.5 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 Room56.3 in56.7 in
Row 2 Hip Room0.0 in53.5 in
Row 2 Legroom37.4 in36.2 in
Cargo Volume14.1 ft314.9 ft3

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

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Around view cameras300No
Automatic braking, low-speed200No
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Total Requested125066%
Total Not Requested65034%
Warm Weather Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225Yes
Total Requested22564%
Total Not Requested12536%

Option Package Details
Infiniti M M56

Cargo mat
FeatureValueRequested?
Cargo mat40Yes
Cargo net40Yes
First-aid kit15No
Total Requested8084%
Total Not Requested1516%
Body kit
FeatureValueRequested?
Body kit0Yes
Rear spoiler200No
Total Requested00%
Total Not Requested200100%
AWD
FeatureValueRequested?
AWD0Yes
Lockable center differential150No
Total Requested00%
Total Not Requested150100%
Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Eco accelerator100No
Torque vectoring / active trace control100No
Total Requested145067%
Total Not Requested70033%
Deluxe Touring Package
FeatureValueRequested?
Upgraded leather upholstery0No
Front sport buckets100Yes
Wood trim, alternative type300Yes
Synthetic suede headliner650Yes
Upholstered instrument cluster hood50No
Automatic air recirculation100Yes
Ionizing air filtration50No
Breeze mode25No
Sunshade, rear, power225Yes
Surround sound250Yes
Bose, 16 speakers (with subwoofer)350No
Total Requested162577%
Total Not Requested47523%

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