Audi A8 / S8 Audi A8 / S8 2007 Infiniti G Infiniti G 2008

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

Join Us

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: $38,615

Infiniti G G35   
Difference: $31,730

Lowest Total Invoice: $35,287

Infiniti G G35   
Difference: $30,501

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072008
ModelA8 / S8A8 / S8G
TrimA8S8G35
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $68,900 $92,000 $32,250
Base Invoice $64,422 $84,065 $29,663
Ski sack 175 175  
Satellite radio 550 550  
Journey Package     450
Rear air vents     0
Premium Package     2,500
Navigation Package     2,150
Wood trim     450
Ski sack 156 159  
Satellite radio 490 501  
Journey Package     413
Rear air vents     0
Premium Package     2,155
Navigation Package     1,853
Wood trim     388
Options (change) 725 725 5,550
Options (change) 646 660 4,809
Destination 720 720 815
Gas Tax 0 1,700 0
Total Price $70,345 $95,145 $38,615
Total Invoice $65,788 $87,145 $35,287

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 Audi A8 / S8 dealer quotes or Infiniti G 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 G

Lowest Adjusted Price and Invoice: Infiniti G G35
TrueDelta Adjusted Price Difference: $27,255
TrueDelta Adjusted Invoice Difference: $26,316
Model Year200720072008
ModelA8 / S8A8 / S8G
TrimA8S8G35
Body4dr Sedan4dr Sedan4dr Sedan
Engine350hp V8450hp V10306hp V6
TransmissionT6T6T5
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12374, 10
Tire (rear if not all the same)255/45-18265/35-20225/55-17
Total Price$70,345$95,145$38,615
Adjustments for Features-4,475-4,6750
Feature-Adjusted Total Price$65,870$90,470$38,615
Cost Above Minimum$0$24,600$0
Total Invoice$65,788$87,145$35,287
Adjustments for Features-4,185-4,2820
Feature-Adjusted Total Invoice$61,603$82,863$35,287
Cost Above Minimum$0$21,260$0

Return to top

Features Comparison: Audi A8 / S8 vs. Infiniti G

Model Year200720072008
ModelA8 / S8A8 / S8G
TrimA8S8G35
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
5-speed manually-shiftable automatic  $1000
AWD$1700$1700 
RWD  $0
Accessories 
Power trunk / liftgate pull-down$50$50 
Proximity key  $250
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Rear side airbags$300$300 
Rearview camera  $200
Cargo Management 
Overhead sunglass holder  $25
Ski sack$50$50 
Climate Control 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Residual heat$50$50 
Variable intermittent wipers  $75
Exterior 
Bodyside moldings$75$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$75 
Auto-dimming passenger-side mirror$75$75 
Cornering lights$50$50 
Fog light, rear$100$100 
Headlight washers$50$50 
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 
Heated front seats $200$200
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
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 
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$6,715$6,915$2,240
Value of Feature Adjustments$4,475$4,675$0
Value of Feature Adjustments-4,185-4,2820

Return to top

Specifications Comparison: Audi A8 / S8 vs. Infiniti G

Model Year20072008
ModelA8 / S8G
Body4dr Sedan4dr Sedan
Wheelbase115.9 in112.2 in
Length199.3 in187.0 in
Width74.6 in69.8 in
Height56.9 in57.2 in
Curb Weight4,289 lb.3,498 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

Return to top

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
Total Requested450100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Bose, 374W, 10 speakers (with subwoofer)350No
Tilt/telescoping steering wheel, power100Yes
Heated mirrors25Yes
Heated front seats200Yes
Sunroof900Yes
Power lumbar adjuster, driver seat50Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0No
Surround sound250Yes
iPod integration100No
Total Requested207582%
Total Not Requested45018%
Navigation Package
FeatureValueRequested?
CD changer, remote200Yes
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
SD Card slot25No
Total Requested90077%
Total Not Requested26523%

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 Sedans
See TrueDelta's information for all Audi models.