Audi A6 / S6 / RS6 Audi A6 / S6 / RS6 2018 Infiniti M Infiniti M 2013
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Audi A6 / S6 / RS6 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 / RS6 vs. Infiniti M Invoice Comparison

Lowest Total Price: $72,135

Infiniti M M56   
Difference: $8,255

Lowest Total Invoice: $66,351

Infiniti M M56   
Difference: $8,486

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182013
ModelA6 / S6 / RS6M
TrimS6 4.0 TFSIM56
Body4dr Sedan4dr Sedan
Base Price $71,900 $61,200
Base Invoice $66,868 $56,634
Driver Assistance Package 2,000  
Metallic paint (extra cost) 575  
Cargo mat 190 200
Wood trim, alternative type 1,250  
Synthetic suede headliner 3,000  
Sunshade, rear, power 500  
Technology Package   3,050
Deluxe Touring Package   3,900
Illuminated door sill trim plates   380
AWD   2,500
Driver Assistance Package 1,860  
Metallic paint (extra cost) 536  
Cargo mat 178 142
Wood trim, alternative type 1,164  
Synthetic suede headliner 2,790  
Sunshade, rear, power 466  
Technology Package   2,649
Deluxe Touring Package   3,387
Illuminated door sill trim plates   324
AWD   2,310
Options (change) 7,515 10,030
Options (change) 6,994 8,812
Destination 975 905
Total Price $80,390 $72,135
Total Invoice $74,837 $66,351

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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 / RS6 dealer quotes or Infiniti M dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A6 / S6 / RS6 vs. Infiniti M

Lowest Adjusted Price and Invoice: Infiniti M M56
TrueDelta Adjusted Price Difference: $4,780
TrueDelta Adjusted Invoice Difference: $5,251
Model Year20182013
ModelA6 / S6 / RS6M
TrimS6 4.0 TFSIM56
Body4dr Sedan4dr Sedan
Engine450hp V8420hp V8
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)16/24 MPG16/23 MPG
Audio (watts, speakers)630, 14?, 16
Tire (rear if not all the same)255/35-20245/50-18
Total Price$80,390$72,135
Adjustments for Features-3,4750
Feature-Adjusted Total Price$76,915$72,135
Total Invoice$74,837$66,351
Adjustments for Features-3,2350
Feature-Adjusted Total Invoice$71,602$66,351

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Features Comparison: Audi A6 / S6 / RS6 vs. Infiniti M

Model Year20182013
ModelA6 / S6 / RS6M
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
Power trunk / liftgate pull-down $50
Remote window/roof operation $15
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
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 
Lane departure prevention $150
Lane departure prevention, steering-based$200 
Obstacle detection, front$150 
Rollover sensor$50 
Secondary collision brake assist$25 
Torque vectoring, brake-based $100
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 
Lockable center differential $150
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Laminated front side windows$200 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
Concierge Services - 4 year subscription $200
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
SD Card slot$25 
Telematics service, such as OnStar, with navigation $225
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming headlights$200 
Fog light, rear$100 
Fog lights $125
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 
Air suspension, auto-leveling and height adjustable$1000 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$9,365$5,890
Value of Feature Adjustments$3,475$0
Value of Feature Adjustments-3,2350

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See a complete comparison of Audi A6 / S6 / RS6 vs. Infiniti M features.

Specifications Comparison: Audi A6 / S6 / RS6 vs. Infiniti M

Model Year20182013
ModelA6 / S6 / RS6M
Body4dr Sedan4dr Sedan
Wheelbase114.6 in114.2 in
Length194.2 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 / RS6 vs. Infiniti M specs.

Option Package Details
Audi A6 / S6 / RS6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested110065%
Total Not Requested60035%

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%
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 alert200Yes
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
Ionizing air filtration50No
Breeze mode25No
Sunshade, rear, power225Yes
Surround sound250Yes
Automatic air recirculation100Yes
Bose, 16 speakers (with subwoofer)350No
Total Requested162577%
Total Not Requested47523%

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