Infiniti M Infiniti M 2006 Audi A8 / S8 Audi A8 / S8 2018

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Infiniti M vs. Audi A8 / S8 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 A8 / S8 Invoice Comparison

Lowest Total Price: $53,380

Infiniti M M35 Luxury   
Difference: $69,295

Lowest Total Invoice: $48,341

Infiniti M M35 Luxury   
Difference: $65,816

Calculate Payments

  Down Payment Interest Rate Term
Model Year200620062018
ModelMMA8 / S8
TrimM35 LuxuryM45 LuxuryS8 Plus
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $40,840 $47,150 $115,900
Base Invoice $37,538 $43,322 $107,788
Premium Package 10,500 10,500  
Body kit 1,390 1,390  
Executive Plus Package     2,800
Entertainment system with dual headrest screens     3,000
Premium Package 9,047 9,047  
Body kit 1,106 1,106  
Executive Plus Package     2,604
Entertainment system with dual headrest screens     2,790
Options (change) 11,890 11,890 5,800
Options (change) 10,153 10,153 5,394
Destination 650 650 975
Total Price $53,380 $59,690 $122,675
Total Invoice $48,341 $54,125 $114,157

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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 A8 / S8

Lowest Adjusted Price and Invoice: Infiniti M M35 Luxury
TrueDelta Adjusted Price Difference: $56,340
TrueDelta Adjusted Invoice Difference: $53,761
Model Year200620062018
ModelMMA8 / S8
TrimM35 LuxuryM45 LuxuryS8 Plus
Body4dr Sedan4dr Sedan4dr Sedan
Engine280hp V6335hp V8605hp V8
TransmissionT5T5T8
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)308, 14308, 14630, 14
Tire (rear if not all the same)245/45-18245/45-18275/35-21
Total Price$53,380$59,690$122,675
Adjustments for Features00-12,955
Feature-Adjusted Total Price$53,380$59,690$109,720
Cost Above Minimum$0$6,310$0
Total Invoice$48,341$54,125$114,157
Adjustments for Features00-12,055
Feature-Adjusted Total Invoice$48,341$54,125$102,102
Cost Above Minimum$0$5,784$0

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Features Comparison: Infiniti M vs. Audi A8 / S8

Model Year200620062018
ModelMMA8 / S8
TrimM35 LuxuryM45 LuxuryS8 Plus
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000$1000 
8-speed manually-shiftable automatic  $1300
RWD$0$0 
AWD  $1700
Accessories 
Active noise reduction  $0
Adaptive cruise control$600$600 
Adaptive cruise control, all-speed  $850
Hands-free trunk or liftgate  $100
Heated steering wheel  $100
Power door closers  $300
Power trunk closer  $350
Sunshades, second row, power  $225
Brakes, Airbags, and Other Safety 
Around view cameras  $500
Automatic braking, low-speed  $200
Blind spot warning system  $200
Collision preparation system, rear  $100
Knee airbag, driver  $75
Knee airbag, passenger  $75
Lane departure prevention, steering-based  $200
Obstacle detection, front  $150
Obstacle detection, rear  $250
Rear side airbags  $300
Rearview camera$200$200 
Rollover sensor  $50
Wide-view front camera  $150
Wide-view rear camera  $0
Cargo Management 
Air-conditioned storage compartment  $50
Overhead sunglass holder$25$25 
Ski sack  $50
Climate Control 
Heated windshield washer nozzles  $15
Rain-sensing wipers  $175
Rear air vents with automatic controls  $250
Rear air vents with manual controls$150$150 
Rear dual-zone climate control  $125
Residual heat  $50
Variable intermittent wipers$75$75 
Engine / Motor 
Dual-mode exhaust, switchable  $500
Exterior 
Bodyside moldings$75$75 
Laminated front side windows  $200
Laminated rear side windows  $100
Infotainment 
Aux input  $50
Bluetooth audio streaming  $25
CD changer, in-dash$325$325 
CD player  $125
Entertainment system with dual headrest screens  $1200
Entertainment system, ceiling-mounted$1000$1000 
Handwriting recognition  $200
HD radio  $50
In-vehicle Internet  $150
Media drive  $15
Traffic + travel information  $25
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200
Auto-dimming passenger-side mirror  $75
Cornering lights  $50
Fog light, rear  $100
Fog lights$125$125 
Head-up display (HUD)  $350
Headlight washers  $50
Interior ambient lighting, configurable  $150
LED headlights  $1000
Power-folding mirrors  $50
Xenon HID headlights$500$500 
Seats and Interior Trim 
Carbon fiber trim  $200
Massage, driver seat  $100
Massage, passenger seat  $100
Memory system, passenger seat  $150
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$100 
Power recliner, second row seats$150$150 
Power seat belt height adjusters, front row  $25
Power seatback bolsters, driver seat  $100
Power seatback bolsters, passenger seat  $100
Power thigh bolsters, driver seat  $100
Power thigh bolsters, passenger seat  $100
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Power tilt adjuster, passenger seat  $100
Power upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Upholstered instrument panel  $300
Wood trim$300$300 
Suspension, Wheels, and Tires 
Active steering  $1000
Adaptive dampers - electrical  $500
Air suspension, auto-leveling and height adjustable  $1000
Electronic systems calibration selector  $200
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$4,625$4,625$17,580
Value of Feature Adjustments$0$0$12,955
Value of Feature Adjustments00-12,055

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Specifications Comparison: Infiniti M vs. Audi A8 / S8

Model Year20062018
ModelMA8 / S8
Body4dr Sedan4dr Sedan
Wheelbase114.2 in117.8 in
Length192.6 in202.6 in
Width70.8 in76.7 in
Height59.4 in57.4 in
Curb Weight3,890 lb.4,686 lb.
Fuel Capacity20.0 gal.21.7 gal.
Row 1 Headroom39.6 in37.2 in
Row 1 Shoulder Room58.2 in59.1 in
Row 1 Hip Room55.1 in0.0 in
Row 1 Legroom44.2 in41.4 in
Row 2 Headroom37.8 in38.1 in
Row 2 Shoulder Room56.9 in57.8 in
Row 2 Hip Room53.9 in0.0 in
Row 2 Legroom37.3 in38.7 in
Cargo Volume14.9 ft314.2 ft3

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Option Package Details
Infiniti M M35 Luxury

Premium Package
FeatureValueRequested?
Entertainment system, ceiling-mounted1000Yes
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
Universal garage door opener100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Rearview camera200Yes
Compass0Yes
A/V input jacks25No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Satellite radio200Yes
Surround sound250Yes
DVD-compatible player0Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Forward collision alert200Yes
Navigation system600Yes
Adaptive cruise control450Yes
Total Requested482590%
Total Not Requested55010%

Option Package Details
Infiniti M M45 Luxury

Premium Package
FeatureValueRequested?
Entertainment system, ceiling-mounted1000Yes
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
Universal garage door opener100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Rearview camera200Yes
Compass0Yes
A/V input jacks25No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Satellite radio200Yes
Surround sound250Yes
DVD-compatible player0Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Forward collision alert200Yes
Navigation system600Yes
Adaptive cruise control450Yes
Total Requested482590%
Total Not Requested55010%

Option Package Details
Audi A8 / S8 S8 Plus

Executive Plus Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100No
Ski sack50No
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 Requested70036%
Total Not Requested125064%

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