Infiniti G Infiniti G 2006 Audi A8 / S8 Audi A8 / S8 2008
MENU
1 0 3 4 3 4

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $37,150

Infiniti G G35   
Difference: $35,040

Lowest Total Invoice: $33,991

Infiniti G G35   
Difference: $33,179

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062008
ModelGA8 / S8
TrimG35A8
Body4dr Sedan4dr Sedan
Base Price $31,450 $70,690
Base Invoice $28,930 $65,741
Premium Package A 3,150  
Navigation system 1,800  
6-speed manual -1,000  
Sport-Tuned Suspension Pkg. 750  
Satellite radio 350 550
Ski sack   175
Premium Package A 2,714  
Navigation system 1,624  
6-speed manual -875  
Sport-Tuned Suspension Pkg. 646  
Satellite radio 302 490
Ski sack   164
Options (change) 5,050 725
Options (change) 4,411 654
Destination 650 775
Total Price $37,150 $72,190
Total Invoice $33,991 $67,170

Return to top

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 Infiniti G dealer quotes or Audi A8 / S8 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: Infiniti G vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Infiniti G G35
TrueDelta Adjusted Price Difference: $28,165
TrueDelta Adjusted Invoice Difference: $26,782
Model Year20062008
ModelGA8 / S8
TrimG35A8
Body4dr Sedan4dr Sedan
Engine298hp V6350hp V8
TransmissionM6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)19/26 MPG16/23 MPG
Audio (watts, speakers)200, 7200, 12
Tire (rear if not all the same)235/45-18255/45-18
Total Price$37,150$72,190
Adjustments for Features0-6,875
Feature-Adjusted Total Price$37,150$65,315
Total Invoice$33,991$67,170
Adjustments for Features0-6,397
Feature-Adjusted Total Invoice$33,991$60,773

Return to top

Features Comparison: Infiniti G vs. Audi A8 / S8

Model Year20062008
ModelGA8 / S8
TrimG35A8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Power trunk / liftgate pull-down $50
Brakes, Airbags, and Other Safety 
Knee airbag, driver $75
Knee airbag, passenger $75
Rear side airbags $300
Cargo Management 
Cargo net$40 
Overhead sunglass holder$25 
Ski sack $50
Climate Control 
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents $100
Residual heat $50
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential$300 
Infotainment 
CD changer, in-dash$325 
CD changer, remote $200
iPod integration $100
MP3-compatible player$50 
Surround sound $250
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Compass$0 
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 
Aluminum trim$100 
Heated second row seats $200
Manual lumbar adjuster, driver seat$50 
Manual recliner, second row seats$75 
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 height adjuster, 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
Wood trim $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Sport suspension (upgrade)$0 
Total Value of Features$1,215$8,090
Value of Feature Adjustments$0$6,875
Value of Feature Adjustments0-6,397

Return to top

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

Specifications Comparison: Infiniti G vs. Audi A8 / S8

Model Year20062008
ModelGA8 / S8
Body4dr Sedan4dr Sedan
Wheelbase112.2 in115.9 in
Length186.9 in199.3 in
Width69.0 in74.6 in
Height57.7 in56.9 in
Curb Weight3,512 lb.4,288 lb.
Fuel Capacity20.0 gal.23.8 gal.
Row 1 Headroom40.1 in37.3 in
Row 1 Shoulder Room56.4 in59.1 in
Row 1 Hip Room52.2 in0.0 in
Row 1 Legroom43.6 in41.4 in
Row 2 Headroom37.9 in38.0 in
Row 2 Shoulder Room55.5 in57.5 in
Row 2 Hip Room54.1 in0.0 in
Row 2 Legroom33.6 in37.6 in
Cargo Volume14.8 ft314.6 ft3

Return to top

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

Option Package Details
Infiniti G G35

Premium Package A
FeatureValueRequested?
Manual recliner, second row seats75No
Bose, 200W, 7 speakers (with subwoofer)350No
Dual-zone climate control125Yes
Tilt/telescoping steering wheel, power100Yes
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0No
Total Requested180081%
Total Not Requested42519%
Sport-Tuned Suspension Pkg.
FeatureValueRequested?
Sport suspension (upgrade)250No
Limited-slip rear differential300No
235/45WR18 tires400No
Total Requested00%
Total Not Requested950100%

Option Package Details
Audi A8 / S8 A8

Ski sack
FeatureValueRequested?
Ski sack50No
Rear seat pass-through100Yes
Total Requested10067%
Total Not Requested5033%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.
See TrueDelta's information for all Infiniti models.