Audi A8 / S8 Audi A8 / S8 2009 Infiniti G Infiniti G 2011

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Audi A8 / S8 vs. Infiniti G 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 G Invoice Comparison

Lowest Total Price: $41,295

Infiniti G G37   
Difference: $33,580

Lowest Total Invoice: $37,954

Infiniti G G37   
Difference: $31,738

Calculate Payments

  Down Payment Interest Rate Term
Model Year200920092011
ModelA8 / S8A8 / S8G
TrimA8S8G37
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $74,050 $96,200 $35,800
Base Invoice $68,867 $89,465 $33,075
Premium Package     2,150
Navigation Package     1,850
Wood trim     600
Premium Package     1,862
Navigation Package     1,603
Wood trim     519
Options (change) 0 0 4,600
Options (change) 0 0 3,984
Destination 825 825 895
Gas Tax 0 2,100 0
Total Price $74,875 $99,125 $41,295
Total Invoice $69,692 $92,390 $37,954

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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: Audi A8 / S8 vs. Infiniti G

Lowest Adjusted Price and Invoice: Infiniti G G37
TrueDelta Adjusted Price Difference: $27,005
TrueDelta Adjusted Invoice Difference: $25,618
Model Year200920092011
ModelA8 / S8A8 / S8G
TrimA8S8G37
Body4dr Sedan4dr Sedan4dr Sedan
Engine350hp V8450hp V10328hp V6
TransmissionT6T6T7
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12?, 10
Tire (rear if not all the same)255/45-18265/35-20225/55-17
Total Price$74,875$99,125$41,295
Adjustments for Features-6,575-7,4750
Feature-Adjusted Total Price$68,300$91,650$41,295
Cost Above Minimum$0$23,350$0
Total Invoice$69,692$92,390$37,954
Adjustments for Features-6,120-6,9670
Feature-Adjusted Total Invoice$63,572$85,423$37,954
Cost Above Minimum$0$21,851$0

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Features Comparison: Audi A8 / S8 vs. Infiniti G

Model Year200920092011
ModelA8 / S8A8 / S8G
TrimA8S8G37
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
7-speed manually-shiftable automatic  $1200
AWD$1700$1700 
RWD  $0
Accessories 
Power door closers$300$300 
Power trunk closer$350$350 
Sunshade, rear, power$225$225 
Sunshades, second row$125$125 
Brakes, Airbags, and Other Safety 
Full-size spare tire$225$225 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Obstacle detection, front$150$150 
Rear side airbags$300$300 
Temporary spare tire  $150
Cargo Management 
Overhead sunglass holder  $25
Rear seat pass-through  $100
Climate Control 
Automatic air recirculation$100$100 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Residual heat$50$50 
Variable intermittent wipers  $75
Exterior 
Bodyside moldings$75$75 
Self-repairing paint  $0
Infotainment 
Aux input  $50
Bluetooth audio streaming  $25
CD changer, remote$200$200 
CD player  $125
DVD-compatible player  $0
iPod integration$100$100 
Media drive  $15
MP3-compatible player  $50
SD Card slot  $25
Traffic + travel information  $25
USB port  $25
Instruments, Lights, and Mirrors 
Analog clock  $25
Auto-dimming driver-side mirror$75$75 
Auto-dimming passenger-side mirror$75$75 
Cornering lights$50$50 
Fog light, rear$100$100 
Headlight washers$50$50 
Interior ambient lighting$150$150 
Mirror tilt-down in reverse$25$25 
Power-folding mirrors$50$50 
Steering-linked headlights$150$150 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Leather door panel trim $250 
Manual lumbar adjuster, driver seat  $50
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 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$8,540$9,440$1,965
Value of Feature Adjustments$6,575$7,475$0
Value of Feature Adjustments-6,120-6,9670

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Specifications Comparison: Audi A8 / S8 vs. Infiniti G

Model Year20092011
ModelA8 / S8G
Body4dr Sedan4dr Sedan
Wheelbase115.9 in112.2 in
Length199.3 in187.9 in
Width74.6 in69.8 in
Height56.9 in57.2 in
Curb Weight4,289 lb.3,619 lb.
Fuel Capacity23.8 gal.20.0 gal.
Row 1 Headroom37.3 in40.5 in
Row 1 Shoulder Room59.1 in55.6 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.4 in43.9 in
Row 2 Headroom38.0 in37.7 in
Row 2 Shoulder Room57.5 in55.2 in
Row 2 Hip Room0.0 in53.7 in
Row 2 Legroom37.6 in34.7 in
Cargo Volume14.6 ft313.5 ft3

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Option Package Details
Infiniti G G37

Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 10 speakers (with subwoofer)350No
Tilt/telescoping steering wheel, power100Yes
Memory system, driver seat200Yes
Obstacle detection, rear250Yes
Surround sound250Yes
Media drive, small5No
Total Requested170083%
Total Not Requested35517%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Bluetooth audio streaming25No
Total Requested70089%
Total Not Requested9011%

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