Infiniti G Infiniti G 2007 Audi A8 / S8 Audi A8 / S8 2009
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Infiniti G 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 G vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $39,515

Infiniti G G35   
Difference: $35,360

Lowest Total Invoice: $36,116

Infiniti G G35   
Difference: $33,576

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072009
ModelGA8 / S8
TrimG35A8
Body4dr Sedan4dr Sedan
Base Price $31,450 $74,050
Base Invoice $28,930 $68,867
Journey Package 450  
Premium Package 2,300  
Navigation Package 2,100  
Wood trim 450  
AWD 2,050  
Journey Package 413  
Premium Package 1,982  
Navigation Package 1,810  
Wood trim 388  
AWD 1,878  
Options (change) 7,350 0
Options (change) 6,471 0
Destination 715 825
Total Price $39,515 $74,875
Total Invoice $36,116 $69,692

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

Lowest Adjusted Price and Invoice: Infiniti G G35
TrueDelta Adjusted Price Difference: $30,485
TrueDelta Adjusted Invoice Difference: $29,038
Model Year20072009
ModelGA8 / S8
TrimG35A8
Body4dr Sedan4dr Sedan
Engine306hp V6350hp V8
TransmissionT5T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)19/25 MPG16/23 MPG
Audio (watts, speakers)374, 10200, 12
Tire (rear if not all the same)225/55-17255/45-18
Total Price$39,515$74,875
Adjustments for Features0-4,875
Feature-Adjusted Total Price$39,515$70,000
Total Invoice$36,116$69,692
Adjustments for Features0-4,538
Feature-Adjusted Total Invoice$36,116$65,154

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Features Comparison: Infiniti G vs. Audi A8 / S8

Model Year20072009
ModelGA8 / S8
TrimG35A8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Power door closers $300
Power trunk closer $350
Sunshade, rear, power $225
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Obstacle detection, rear $250
Rear side airbags $300
Rearview camera $200
Cargo Management 
Overhead sunglass holder$25 
Rear seat pass-through$100 
Climate Control 
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Residual heat $50
Variable intermittent wipers$75 
Drivetrain 
Lockable center differential$150 
Exterior 
Bodyside moldings $75
Infotainment 
Aux input$50 
CD player$125 
iPod integration $100
Media drive$15 
MP3-compatible player$50 
Traffic information$25 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Cornering lights $50
Fog light, rear $100
Headlight washers $50
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Steering-linked headlights $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
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 
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Total Value of Features$3,440$8,315
Value of Feature Adjustments$0$4,875
Value of Feature Adjustments0-4,538

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

Specifications Comparison: Infiniti G vs. Audi A8 / S8

Model Year20072009
ModelGA8 / S8
Body4dr Sedan4dr Sedan
Wheelbase112.2 in115.9 in
Length187.0 in199.3 in
Width69.8 in74.6 in
Height57.2 in56.9 in
Curb Weight3,704 lb.4,288 lb.
Fuel Capacity20.0 gal.23.8 gal.
Row 1 Headroom40.5 in37.3 in
Row 1 Shoulder Room55.6 in59.1 in
Row 1 Hip Room55.1 in0.0 in
Row 1 Legroom43.9 in41.4 in
Row 2 Headroom37.7 in38.0 in
Row 2 Shoulder Room55.2 in57.5 in
Row 2 Hip Room53.7 in0.0 in
Row 2 Legroom34.7 in37.6 in
Cargo Volume13.5 ft314.6 ft3

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

Option Package Details
Infiniti G G35

Journey Package
FeatureValueRequested?
CD changer, in-dash0Yes
Automatic headlights125Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Dual-zone climate control125Yes
Rear air vents100Yes
Total Requested550100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Heated mirrors25Yes
Heated front seats200Yes
Power lumbar adjuster, driver seat50Yes
Surround sound250Yes
Bose, 374W, 10 speakers (with subwoofer)350No
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0No
Tilt/telescoping steering wheel, power100Yes
Total Requested207586%
Total Not Requested35014%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
CD changer, remote200Yes
Satellite radio200Yes
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
Total Requested110096%
Total Not Requested404%

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