Pontiac Grand Prix Pontiac Grand Prix 2006 Audi A8 / S8 Audi A8 / S8 2018

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Pontiac Grand Prix 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.

Pontiac Grand Prix vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $32,590

Pontiac Grand Prix GXP   
Difference: $84,285

Lowest Total Invoice: $30,348

Pontiac Grand Prix GXP   
Difference: $78,415

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062018
ModelGrand PrixA8 / S8
TrimGXPS8 Plus
Body4dr Sedan4dr Sedan
Base Price $27,330 $115,900
Base Invoice $25,827 $107,788
Premium Package 1,015  
Sun and Sound Package 1,090  
Side curtain airbags 395  
Satellite radio 325  
Floor mats 80  
Navigation system 1,695  
Premium Package 842  
Sun and Sound Package 905  
Side curtain airbags 352  
Satellite radio 289  
Floor mats 66  
Navigation system 1,407  
Options (change) 4,600 0
Options (change) 3,861 0
Destination 660 975
Total Price $32,590 $116,875
Total Invoice $30,348 $108,763

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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: Pontiac Grand Prix vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Pontiac Grand Prix GXP
TrueDelta Adjusted Price Difference: $68,915
TrueDelta Adjusted Invoice Difference: $64,112
Model Year20062018
ModelGrand PrixA8 / S8
TrimGXPS8 Plus
Body4dr Sedan4dr Sedan
Engine303hp V8605hp V8
TransmissionT4T8
DrivetrainFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)245, 9630, 14
Tire (rear if not all the same)255/45-18275/35-21
Total Price$32,590$116,875
Adjustments for Features0-15,370
Feature-Adjusted Total Price$32,590$101,505
Total Invoice$30,348$108,763
Adjustments for Features0-14,303
Feature-Adjusted Total Invoice$30,348$94,460

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

Model Year20062018
ModelGrand PrixA8 / S8
TrimGXPS8 Plus
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed manually-shiftable automatic$900 
8-speed manually-shiftable automatic $1300
FWD$0 
AWD $1700
Accessories 
Active noise reduction $0
Hands-free trunk or liftgate $100
Power door closers $300
Power trunk closer $350
Proximity key $250
Remote start$150 
Remote window/roof operation $15
Sunshade, rear, power $225
Sunshades, second row, power $225
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, power $350
Universal garage door opener $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Around view cameras $500
Blind spot warning system $200
Brake assist $50
Brake- or yaw-sensor-initiated collision preparation system $0
Collision preparation system, rear $100
Front side airbags $350
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Obstacle detection, rear $250
Rear side airbags $300
Rollover sensor $50
Wide-view front camera $150
Wide-view rear camera $0
Cargo Management 
Air-conditioned storage compartment $50
Overhead sunglass holder$25 
Climate Control 
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Residual heat $50
Variable intermittent wipers$75 
Engine / Motor 
Dual-mode exhaust, switchable $500
Exterior 
Body kit $0
Bodyside moldings$75 
Laminated front side windows $200
Laminated rear side windows $100
Infotainment 
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
Surround sound $250
Telematics service, such as OnStar$200 
Traffic + travel information $25
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror $75
Auto-dimming headlights $200
Auto-dimming passenger-side mirror $75
Auto-dimming rearview mirror $150
Cornering lights $50
Fog light, rear $100
Fog lights$125 
Headlight washers $50
Heated mirrors $25
Interior ambient lighting, configurable $150
LED headlights $1000
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 
Carbon fiber trim $200
Center armrest(s), second row $50
Cooled or ventilated front seats $300
Folding passenger seat$150 
Folding second row seats$300 
Massage, driver seat $100
Massage, passenger seat $100
Memory system, driver seat $200
Memory system, passenger seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power fore-aft adjuster, passenger seat $100
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power height adjuster, passenger seat $100
Power recliner, driver seat $100
Power recliner, passenger seat $100
Power seat belt height adjusters, front row $25
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh bolsters, driver seat $100
Power thigh bolsters, 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
Synthetic suede inserts in leather seating surfaces$0 
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Active steering $1000
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Alloy wheels $350
Electronic systems calibration selector $200
Performance steering system (optional)$0 
Polished alloy wheels$350 
Sport suspension (upgrade)$0 
Total Value of Features$2,500$17,870
Value of Feature Adjustments$0$15,370
Value of Feature Adjustments0-14,303

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

Model Year20062018
ModelGrand PrixA8 / S8
Body4dr Sedan4dr Sedan
Wheelbase110.5 in117.8 in
Length198.3 in202.6 in
Width71.6 in76.7 in
Height55.9 in57.4 in
Curb Weight3,478 lb.4,686 lb.
Fuel Capacity17.0 gal.21.7 gal.
Row 1 Headroom38.8 in37.2 in
Row 1 Shoulder Room58.0 in59.1 in
Row 1 Hip Room54.5 in0.0 in
Row 1 Legroom42.2 in41.4 in
Row 2 Headroom36.2 in38.1 in
Row 2 Shoulder Room54.8 in57.8 in
Row 2 Hip Room54.3 in0.0 in
Row 2 Legroom36.2 in38.7 in
Cargo Volume16.0 ft314.2 ft3

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Option Package Details
Pontiac Grand Prix GXP

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Folding passenger seat150No
Dual-zone climate control125Yes
Synthetic suede inserts in leather seating surfaces0No
Total Requested142590%
Total Not Requested15010%
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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