Infiniti M Infiniti M 2006 Audi A6 / S6 Audi A6 / S6 2018

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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: $52,070

Infiniti M M35 Luxury   
Difference: $4,070

Lowest Total Invoice: $47,296

Infiniti M M35 Luxury   
Difference: $4,988

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006201820182018
ModelMMA6 / S6A6 / S6A6 / S6
TrimM35 LuxuryM45 LuxuryA6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $40,840 $47,150 $49,700 $58,700 $71,900
Base Invoice $37,538 $43,322 $46,222 $54,592 $66,868
Premium Package 10,500 10,500      
Cargo mat 80 80 190 190 190
Cold Weather Package     500 500 500
Driver Assistance Package     2,000 2,000 2,000
Premium Plus Package     2,200    
Metallic paint (extra cost)     575 575 575
Sunshade, rear, power         500
Premium Package 9,047 9,047      
Cargo mat 61 61 178 178 178
Cold Weather Package     467 467 467
Driver Assistance Package     1,860 1,860 1,860
Premium Plus Package     2,046    
Metallic paint (extra cost)     536 536 536
Sunshade, rear, power         466
Options (change) 10,580 10,580 5,465 3,265 3,765
Options (change) 9,108 9,108 5,087 3,041 3,507
Destination 650 650 975 975 975
Total Price $52,070 $58,380 $56,140 $62,940 $76,640
Total Invoice $47,296 $53,080 $52,284 $58,608 $71,350

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: Infiniti M M35 Luxury
TrueDelta Adjusted Price Difference: $1,105
TrueDelta Adjusted Invoice Difference: $2,227
Model Year20062006201820182018
ModelMMA6 / S6A6 / S6A6 / S6
TrimM35 LuxuryM45 LuxuryA6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine280hp V6335hp V8252hp I4340hp V6450hp V8
TransmissionT5T5S7T8S7
DrivetrainRWDRWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)308, 14308, 14630, 14630, 14630, 14
Tire (rear if not all the same)245/45-18245/45-18245/45-18245/45-18255/35-20
Total Price$52,070$58,380$56,140$62,940$76,640
Adjustments for Features00-2,965-4,765-6,665
Feature-Adjusted Total Price$52,070$58,380$53,175$58,175$69,975
Cost Above Minimum$0$6,310$0$5,000$16,800
Total Invoice$47,296$53,080$52,284$58,608$71,350
Adjustments for Features00-2,761-4,437-6,205
Feature-Adjusted Total Invoice$47,296$53,080$49,523$54,171$65,145
Cost Above Minimum$0$5,784$0$4,648$15,622

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Features Comparison: Infiniti M vs. Audi A6 / S6

Model Year20062006201820182018
ModelMMA6 / S6A6 / S6A6 / S6
TrimM35 LuxuryM45 LuxuryA6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000$1000   
7-speed automated manual  $1200 $1200
8-speed manually-shiftable automatic   $1300 
RWD$0$0   
FWD  $0  
AWD   $1700$1700
Accessories 
Adaptive cruise control$600$600   
Adaptive cruise control, all-speed  $850$850$850
Heated steering wheel  $100$100$100
Remote window/roof operation$15$15   
Sunshade, rear, power$225$225  $225
Sunshades, second row    $125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Automatic braking, low-speed  $200$200$200
Blind spot warning system  $200$200$200
Collision preparation system, rear  $100$100$100
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Lane departure prevention, steering-based  $200$200$200
Obstacle detection, front  $150$150$150
Obstacle detection, rear  $250$250$250
Rollover sensor  $50$50$50
Secondary collision brake assist  $25$25$25
Cargo Management 
Overhead sunglass holder$25$25   
Climate Control 
Heated windshield washer nozzles  $15$15$15
Rain-sensing wipers  $175$175$175
Rear air vents with automatic controls  $250$250$250
Rear air vents with manual controls$150$150   
Rear dual-zone climate control  $125$125$125
Residual heat  $50$50$50
Variable intermittent wipers$75$75   
Engine / Motor 
Automatic start / stop  $150$150$150
Dual-mode exhaust, switchable    $500
Regenerative braking  $0$0$0
Exterior 
Bodyside moldings$75$75   
Laminated front side windows  $200$200$200
Infotainment 
4G LTE connectivity  $0$0$0
Android Auto support  $100$100$100
Apple CarPlay support  $100$100$100
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
CD changer, in-dash$325$325   
CD player  $125$125$125
Entertainment system, ceiling-mounted$1000$1000   
Handwriting recognition  $200$200$200
HD radio  $50$50$50
In-vehicle Internet  $150$150$150
Media drive  $15$15$15
Traffic + travel information  $25$25$25
Wi-Fi hotspot  $50$50$50
Instruments, Lights, and Mirrors 
Analog clock$25$25   
Auto-dimming headlights  $200$200$200
Auto-dimming passenger-side mirror  $75$75$75
Fog light, rear  $100$100$100
Fog lights$125$125   
LED headlights  $1000$1000$1000
Power-folding mirrors  $50$50$50
Steering-linked headlights$150$150   
Xenon HID headlights$500$500   
Seats and Interior Trim 
Cooled or ventilated front seats$300$300   
Folding second row seats  $300$300$300
Illuminated door sill trim plates  $200$200$200
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power 4-way lumbar adjuster, passenger seat    $150
Power lumbar adjuster, driver seat$100$100   
Power recliner, second row seats$150$150   
Power tilt adjuster, passenger seat  $100$100$100
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable    $1000
Electronic systems calibration selector  $200$200$200
Sport suspension (upgrade)    $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$4,840$4,840$7,805$9,605$11,505
Value of Feature Adjustments$0$0$2,965$4,765$6,665
Value of Feature Adjustments00-2,761-4,437-6,205

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Specifications Comparison: Infiniti M vs. Audi A6 / S6

Model Year20062018
ModelMA6 / S6
Body4dr Sedan4dr Sedan
Wheelbase114.2 in114.6 in
Length192.6 in194.2 in
Width70.8 in73.8 in
Height59.4 in57.8 in
Curb Weight3,890 lb.3,804 lb.
Fuel Capacity20.0 gal.19.8 gal.
Row 1 Headroom39.6 in37.2 in
Row 1 Shoulder Room58.2 in57.5 in
Row 1 Hip Room55.1 in0.0 in
Row 1 Legroom44.2 in41.3 in
Row 2 Headroom37.8 in37.8 in
Row 2 Shoulder Room56.9 in56.3 in
Row 2 Hip Room53.9 in0.0 in
Row 2 Legroom37.3 in37.4 in
Cargo Volume14.9 ft314.1 ft3

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Option Package Details
Infiniti M M35 Luxury

Premium Package
FeatureValueRequested?
Entertainment system, ceiling-mounted1000No
Heated second row seats200Yes
Power recliner, second row seats150No
Sunshade, rear, power225Yes
Rear seat audio controls25No
Rear air vents with manual controls50Yes
Bose, 308W, 14 speakers (with subwoofer)350No
Cooled or ventilated front seats300No
Universal garage door opener100Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Rearview camera200Yes
Compass0Yes
A/V input jacks25No
Heated front seats200Yes
Adaptive cruise control450Yes
Satellite radio200Yes
Surround sound250Yes
DVD-compatible player0Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Forward collision alert200Yes
Navigation system600Yes
Total Requested337563%
Total Not Requested200037%

Option Package Details
Infiniti M M45 Luxury

Premium Package
FeatureValueRequested?
Entertainment system, ceiling-mounted1000No
Heated second row seats200Yes
Power recliner, second row seats150No
Sunshade, rear, power225Yes
Rear seat audio controls25No
Rear air vents with manual controls50Yes
Bose, 308W, 14 speakers (with subwoofer)350No
Cooled or ventilated front seats300No
Universal garage door opener100Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Rearview camera200Yes
Compass0Yes
A/V input jacks25No
Heated front seats200Yes
Adaptive cruise control450Yes
Satellite radio200Yes
Surround sound250Yes
DVD-compatible player0Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Forward collision alert200Yes
Navigation system600Yes
Total Requested337563%
Total Not Requested200037%

Option Package Details
Audi A6 / S6 A6 2.0T

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested40024%
Total Not Requested130076%
Premium Plus Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Auto-dimming driver-side mirror75Yes
Surround sound250Yes
Interior lights, additional0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Rear dual-zone climate control125No
Blind spot warning system200No
Illuminated door sill trim plates100No
LED headlights500No
Bose, 630W, 14 speakers (with subwoofer)350No
Collision preparation system, rear100No
Total Requested42522%
Total Not Requested150078%

Option Package Details
Audi A6 / S6 A6 3.0T

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested40024%
Total Not Requested130076%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125No
Total Requested22564%
Total Not Requested12536%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested40024%
Total Not Requested130076%

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