Audi A8 / S8 Audi A8 / S8 2008 Infiniti M Infiniti M 2008
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Audi A8 / S8 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 A8 / S8 vs. Infiniti M Invoice Comparison

Lowest Total Price: $48,065

Infiniti M M35   
Difference: $25,625

Lowest Total Invoice: $44,045

Infiniti M M35   
Difference: $24,521

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820082008
ModelA8 / S8A8 / S8MM
TrimA8S8M35M45
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $70,690 $93,300 $43,900 $50,250
Base Invoice $65,741 $86,771 $40,343 $46,163
Ski sack 175 175    
Cooled or ventilated front seats 1,500      
Satellite radio 550 550    
Technology Package     3,350 3,350
Xenon HID headlights     0  
Wood trim     0 0
Ski sack 164 164    
Cooled or ventilated front seats 1,396      
Satellite radio 490 501    
Technology Package     2,887 2,887
Xenon HID headlights     0  
Wood trim     0 0
Options (change) 2,225 725 3,350 3,350
Options (change) 2,050 665 2,887 2,887
Destination 775 775 815 815
Gas Tax 0 2,100 0 0
Total Price $73,690 $96,900 $48,065 $54,415
Total Invoice $68,566 $90,311 $44,045 $49,865

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A8 / S8 dealer quotes or Infiniti M dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A8 / S8 vs. Infiniti M

Lowest Adjusted Price and Invoice: Infiniti M M35
TrueDelta Adjusted Price Difference: $20,415
TrueDelta Adjusted Invoice Difference: $19,673
Model Year2008200820082008
ModelA8 / S8A8 / S8MM
TrimA8S8M35M45
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine350hp V8450hp V10275hp V6325hp V8
TransmissionT6T6T5T5
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12234, 8234, 8
Tire (rear if not all the same)255/45-18265/35-20245/45-18245/45-18
Total Price$73,690$96,900$48,065$54,415
Adjustments for Features-5,210-5,61000
Feature-Adjusted Total Price$68,480$91,290$48,065$54,415
Cost Above Minimum$0$22,810$0$6,350
Total Invoice$68,566$90,311$44,045$49,865
Adjustments for Features-4,848-5,22900
Feature-Adjusted Total Invoice$63,718$85,082$44,045$49,865
Cost Above Minimum$0$21,364$0$5,820

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Features Comparison: Audi A8 / S8 vs. Infiniti M

Model Year2008200820082008
ModelA8 / S8A8 / S8MM
TrimA8S8M35M45
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100  
5-speed manually-shiftable automatic  $1000$1000
AWD$1700$1700  
RWD  $0$0
Accessories 
Power trunk / liftgate pull-down$50$50  
Proximity key  $250$250
Brakes, Airbags, and Other Safety 
Brake- or yaw-sensor-initiated collision preparation system  $0$0
Full-size spare tire$225$225  
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Rear side airbags$300$300  
Rearview camera  $200$200
Temporary spare tire  $150$150
Cargo Management 
Cargo net  $40$40
Overhead sunglass holder  $25$25
Ski sack$50$50  
Climate Control 
Automatic air recirculation$100$100  
Heated windshield washer nozzles$15$15  
Residual heat$50$50  
Infotainment 
CD changer, in-dash  $325$325
CD changer, remote$200$200  
Media drive  $15$15
MP3-compatible player  $50$50
SD Card slot  $25$25
Surround sound$250$250  
Instruments, Lights, and Mirrors 
Analog clock  $25$25
Auto-dimming passenger-side mirror$75$75  
Compass  $0$0
Cornering lights$50$50  
Fog light, rear$100$100  
Headlight washers$50$50  
Interior ambient lighting$150$150  
Power-folding mirrors$50$50  
Seats and Interior Trim 
Cooled or ventilated front seats$300 $300$300
Heated second row seats$200$200  
Leather door panel trim $250  
Massage, driver seat$100   
Massage, passenger seat$100   
Memory system, passenger seat$150$150  
Power 4-way lumbar adjuster, driver seat$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150  
Power headrest height adjuster, driver seat$50$50  
Power headrest height adjuster, passenger seat$50$50  
Power lumbar adjuster, driver seat  $100$100
Power lumbar adjuster, passenger seat  $100$100
Power thigh support length adjuster, driver seat$100$100  
Power thigh support length adjuster, passenger seat$100$100  
Power upper seatback recliner, driver seat$100$100  
Power upper seatback recliner, passenger seat$100$100  
Synthetic suede headliner $650  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500  
Air suspension, auto-leveling and height adjustable$1000$1000  
Sport suspension (upgrade) $0  
Total Value of Features$7,815$8,215$2,605$2,605
Value of Feature Adjustments$5,210$5,610$0$0
Value of Feature Adjustments-4,848-5,22900

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See a complete comparison of Audi A8 / S8 vs. Infiniti M features.

Specifications Comparison: Audi A8 / S8 vs. Infiniti M

Model Year20082008
ModelA8 / S8M
Body4dr Sedan4dr Sedan
Wheelbase115.9 in114.2 in
Length199.3 in192.6 in
Width74.6 in70.8 in
Height56.9 in59.4 in
Curb Weight4,289 lb.3,890 lb.
Fuel Capacity23.8 gal.20.0 gal.
Row 1 Headroom37.3 in39.6 in
Row 1 Shoulder Room59.1 in58.2 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.4 in44.2 in
Row 2 Headroom38.0 in37.8 in
Row 2 Shoulder Room57.5 in56.9 in
Row 2 Hip Room0.0 in53.9 in
Row 2 Legroom37.6 in37.3 in
Cargo Volume14.6 ft314.9 ft3

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See a complete comparison of Audi A8 / S8 vs. Infiniti M specs.

Option Package Details
Infiniti M M35

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Total Requested650100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
Bose, 234W, 8 speakers350No
Media drive, large15No
iPod integration100Yes
SD Card slot25No
Total Requested70054%
Total Not Requested59046%

Option Package Details
Infiniti M M45

Technology Package
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
Bose, 234W, 8 speakers350No
Media drive, large15No
iPod integration100Yes
SD Card slot25No
Total Requested70054%
Total Not Requested59046%

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