Audi A8 / S8 Audi A8 / S8 2007 Pontiac Grand Prix Pontiac Grand Prix 2008

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Audi A8 / S8 vs. Pontiac Grand Prix 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. Pontiac Grand Prix Invoice Comparison

Lowest Total Price: $29,075

Pontiac Grand Prix   
Difference: $41,095

Lowest Total Invoice: $26,813

Pontiac Grand Prix   
Difference: $38,819

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072008
ModelA8 / S8A8 / S8Grand Prix
TrimA8S8Base
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $68,900 $92,000 $22,210
Base Invoice $64,422 $84,065 $20,988
Satellite radio 550 550 200
Security Package     995
Premium Package     940
Folding passenger seat     75
Preferred Package     890
Navigation system     1,845
Floor mats     80
Sun and Sound Package     1,090
Satellite radio 490 501 166
Security Package     826
Premium Package     780
Folding passenger seat     62
Preferred Package     739
Navigation system     1,531
Floor mats     66
Sun and Sound Package     905
Options (change) 550 550 6,115
Options (change) 490 501 5,075
Destination 720 720 750
Gas Tax 0 1,700 0
Total Price $70,170 $94,970 $29,075
Total Invoice $65,632 $86,986 $26,813

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

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TrueDelta Value Comparison: Audi A8 / S8 vs. Pontiac Grand Prix

Lowest Adjusted Price and Invoice: Pontiac Grand Prix
TrueDelta Adjusted Price Difference: $33,130
TrueDelta Adjusted Invoice Difference: $31,369
Model Year200720072008
ModelA8 / S8A8 / S8Grand Prix
TrimA8S8Base
Body4dr Sedan4dr Sedan4dr Sedan
Engine350hp V8450hp V10200hp V6
TransmissionT6T6A4
DrivetrainAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12245, 9
Tire (rear if not all the same)255/45-18265/35-20225/60-16
Total Price$70,170$94,970$29,075
Adjustments for Features-7,965-8,1650
Feature-Adjusted Total Price$62,205$86,805$29,075
Cost Above Minimum$0$24,600$0
Total Invoice$65,632$86,986$26,813
Adjustments for Features-7,450-7,4790
Feature-Adjusted Total Invoice$58,182$79,507$26,813
Cost Above Minimum$0$21,325$0

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Features Comparison: Audi A8 / S8 vs. Pontiac Grand Prix

Model Year200720072008
ModelA8 / S8A8 / S8Grand Prix
TrimA8S8Base
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
4-speed automatic  $800
AWD$1700$1700 
FWD  $0
Accessories 
Power trunk / liftgate pull-down$50$50 
Remote keyless entry$225$225 
Remote keyless entry, extended range  $225
Remote start  $150
Remote window/roof operation$15$15 
Tilt steering wheel, manual  $150
Tilt/telescoping steering wheel, power$350$350 
Universal garage door opener$100$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Brake assist$50$50 
Front side airbags$350$350 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Rear side airbags$300$300 
Stability control$400$400 
Cargo Management 
Cargo net  $40
Overhead sunglass holder  $25
Climate Control 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Rear air vents$100$100 
Residual heat$50$50 
Variable intermittent wipers  $75
Exterior 
Bright-finished exhaust tip(s)$25$25 
Rear spoiler  $200
Infotainment 
Bluetooth cell phone link$100$100 
CD changer, remote$200$200 
CD player  $125
Surround sound$250$250 
Telematics service, such as OnStar  $200
Voice control for nav and audio$100$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Auto-dimming passenger-side mirror$75$75 
Auto-dimming rearview mirror$150$150 
Compass  $0
Cornering lights$50$50 
Fog light, rear$100$100 
Fog lights$125$125 
Headlight washers$50$50 
Heated mirrors$25$25 
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 
Xenon HID headlights$500$500 
Seats and Interior Trim 
Center armrest(s), second row$50$50 
Folding passenger seat  $150
Folding second row seats  $300
Heated front seats $200$200
Memory system, driver seat$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 fore-aft adjuster, passenger seat$100$100 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat  $100
Power recliner, driver seat$100$100 
Power recliner, passenger seat$100$100 
Power thigh support length adjuster, driver seat$100$100 
Power thigh support length adjuster, passenger seat$100$100 
Power tilt adjuster, passenger seat$100$100 
Power upper seatback recliner, driver seat$100$100 
Power upper seatback recliner, passenger seat$100$100 
Wood trim$300$300 
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$10,705$10,905$2,740
Value of Feature Adjustments$7,965$8,165$0
Value of Feature Adjustments-7,450-7,4790

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Specifications Comparison: Audi A8 / S8 vs. Pontiac Grand Prix

Model Year20072008
ModelA8 / S8Grand Prix
Body4dr Sedan4dr Sedan
Wheelbase115.9 in110.5 in
Length199.3 in198.3 in
Width74.6 in71.6 in
Height56.9 in55.9 in
Curb Weight4,289 lb.3,478 lb.
Fuel Capacity23.8 gal.17.0 gal.
Row 1 Headroom37.3 in38.8 in
Row 1 Shoulder Room59.1 in58.0 in
Row 1 Hip Room0.0 in54.5 in
Row 1 Legroom41.4 in42.2 in
Row 2 Headroom38.0 in36.2 in
Row 2 Shoulder Room57.5 in54.8 in
Row 2 Hip Room0.0 in54.3 in
Row 2 Legroom37.6 in36.2 in
Cargo Volume14.6 ft316.0 ft3

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Option Package Details
Pontiac Grand Prix

Navigation system
FeatureValueRequested?
Navigation system600Yes
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested60063%
Total Not Requested35037%
Security Package
FeatureValueRequested?
Antilock brakes (ABS)400Yes
Traction control100Yes
Side curtain airbags350Yes
Total Requested850100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested1425100%
Total Not Requested00%
Preferred Package
FeatureValueRequested?
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
Power lumbar adjuster, driver seat100Yes
Trip computer150Yes
Leather-wrapped steering wheel150Yes
Outside temperature display50Yes
Compass0No
Map lights25No
Cargo net40No
Overhead sunglass holder25No
Remote start150No
Remote keyless entry, extended range0No
Total Requested65573%
Total Not Requested24027%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested90062%
Total Not Requested55038%

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