Pontiac G8 Pontiac G8 2009 Audi A8 / S8 Audi A8 / S8 2014

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Pontiac G8 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 G8 vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $40,895

Pontiac G8 GXP   
Difference: $35,100

Lowest Total Invoice: $38,673

Pontiac G8 GXP   
Difference: $32,066

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  Down Payment Interest Rate Term
Model Year2009201420142014
ModelG8A8 / S8A8 / S8A8 / S8
TrimGXPA8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $37,610 $75,100 $83,900 $112,500
Base Invoice $35,541 $69,844 $78,028 $104,627
Sunroof 900      
Wood trim       0
Sunroof 747      
Wood trim       0
Options (change) 900 0 0 0
Options (change) 747 0 0 0
Destination 685 895 895 895
Gas Tax 1,700 0 0 0
Total Price $40,895 $75,995 $84,795 $113,395
Total Invoice $38,673 $70,739 $78,923 $105,522

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Pontiac G8 vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Pontiac G8 GXP
TrueDelta Adjusted Price Difference: $25,045
TrueDelta Adjusted Invoice Difference: $22,706
Model Year2009201420142014
ModelG8A8 / S8A8 / S8A8 / S8
TrimGXPA8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine415hp V8333hp V6420hp V8520hp V8
TransmissionT6T8T8T8
DrivetrainRWDAWDAWDAWD
EPA Fuel Economy (city/highway)13/20 MPG13/21 MPG13/21 MPG13/21 MPG
Audio (watts, speakers)230, 11630, 14630, 14630, 14
Tire (rear if not all the same)245/40-19255/45-19255/45-19265/35-21
Total Price$40,895$75,995$84,795$113,395
Adjustments for Features0-10,055-10,055-15,830
Feature-Adjusted Total Price$40,895$65,940$74,740$97,565
Cost Above Minimum$0$0$8,800$31,625
Total Invoice$38,673$70,739$78,923$105,522
Adjustments for Features0-9,360-9,359-14,731
Feature-Adjusted Total Invoice$38,673$61,379$69,564$90,791
Cost Above Minimum$0$0$8,185$29,412

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Features Comparison: Pontiac G8 vs. Audi A8 / S8

Model Year2009201420142014
ModelG8A8 / S8A8 / S8A8 / S8
TrimGXPA8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
8-speed manually-shiftable automatic $1300$1300$1300
RWD$0   
AWD $1700$1700$1700
Accessories 
Active noise reduction  $0$0
Hands-free trunk or liftgate $100$100$100
Power door closers $300$300$300
Power trunk closer $350$350$350
Proximity key $250$250$250
Remote start$150   
Remote window/roof operation $15$15$15
Sunshade, rear, power   $225
Sunshades, second row, power   $225
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Universal garage door opener $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0$0
Around view cameras   $500
Blind spot warning system   $200
Brake- or yaw-sensor-initiated collision preparation system $0$0$0
Collision preparation system, rear   $100
Full-size spare tire $225$225$225
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Obstacle detection, front $150$150$150
Obstacle detection, rear $250$250$250
Rear side airbags $300$300$300
Rearview camera $200$200 
Rollover sensor $50$50$50
Wide-view front camera   $150
Wide-view rear camera   $0
Cargo Management 
Air-conditioned storage compartment $50$50$50
Cargo net$40   
Rear seat pass-through$100   
Climate Control 
Automatic air recirculation $100$100$100
Heated windshield washer nozzles $15$15$15
Interior air filter $0$0$0
Rain-sensing wipers $175$175$175
Rear air vents$100$100$100 
Rear air vents with automatic controls   $250
Rear dual-zone climate control   $125
Residual heat $50$50$50
Variable intermittent wipers$75   
Drivetrain 
Limited-slip rear differential$300   
Engine / Motor 
Dual-mode exhaust, switchable   $500
Exterior 
Body kit   $0
Hood scoop$100   
Laminated front side windows   $200
Laminated rear side windows   $100
Rear spoiler$200   
Infotainment 
Bluetooth audio streaming $25$25$25
CD changer, in-dash$325   
CD player $125$125$125
DVD-compatible player $0$0$0
Handwriting recognition $200$200$200
HD radio $50$50$50
In-vehicle Internet $150$150$150
Media drive $15$15$15
Navigation system $600$600$600
SD Card slot $25$25$25
Surround sound $250$250$250
Telematics service, such as OnStar$200   
Traffic + travel information $25$25$25
Voice control for nav and audio $100$100$100
Wi-Fi hotspot $50$50$50
Instruments, Lights, and Mirrors 
Analog clock $25$25$25
Auto-dimming driver-side mirror $75$75$75
Auto-dimming headlights   $200
Auto-dimming passenger-side mirror $75$75$75
Auto-dimming rearview mirror $150$150$150
Compass$0   
Cornering lights $50$50$50
Fog light, rear $100$100$100
Headlight washers $50$50$50
Heated mirrors $25$25$25
Interior ambient lighting $150$150$150
LED headlights   $1000
Mirror tilt-down in reverse $25$25$25
Outside temperature display $50$50$50
Power-folding mirrors $50$50$50
Steering-linked headlights $150$150$150
Turn signals on or near mirrors $25$25$25
Xenon HID headlights $500$500 
Seats and Interior Trim 
Cooled or ventilated front seats   $300
Leather door panel trim   $250
Manual lumbar adjuster, driver seat$50   
Manual lumbar adjuster, passenger seat$50   
Massage, driver seat   $100
Massage, passenger seat   $100
Memory system, driver seat $200$200$200
Memory system, passenger seat $150$150$150
Metal pedals$75   
Power 4-way lumbar adjuster, driver seat $150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150
Power headrest height adjuster, driver seat $50$50$50
Power headrest height adjuster, passenger seat $50$50$50
Power recliner, driver seat $100$100$100
Power recliner, passenger seat $100$100$100
Power seat belt height adjusters, front row $25$25$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$100$100
Power thigh support length adjuster, passenger seat $100$100$100
Power upper seatback recliner, driver seat $100$100$100
Power upper seatback recliner, passenger seat $100$100$100
Synthetic suede headliner   $650
Upholstered instrument panel $300$300$300
Wood trim $300$300$300
Suspension, Wheels, and Tires 
Active steering   $1000
Adaptive dampers - electrical $500$500$500
Air suspension, auto-leveling and height adjustable $1000$1000$1000
Alloy wheels $350$350$350
Electronic systems calibration selector $200$200$200
Polished alloy wheels$350   
Sport suspension (upgrade)$0   
Transmission 
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$3,465$13,520$13,520$19,295
Value of Feature Adjustments$0$10,055$10,055$15,830
Value of Feature Adjustments0-9,360-9,359-14,731

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Specifications Comparison: Pontiac G8 vs. Audi A8 / S8

Model Year20092014
ModelG8A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase114.8 in117.8 in
Length196.1 in202.2 in
Width74.8 in76.7 in
Height57.7 in57.5 in
Curb Weight4,020 lb.4,685 lb.
Fuel Capacity19.0 gal.23.8 gal.
Row 1 Headroom38.7 in37.2 in
Row 1 Shoulder Room59.1 in59.1 in
Row 1 Hip Room56.7 in0.0 in
Row 1 Legroom42.2 in41.4 in
Row 2 Headroom38.0 in38.1 in
Row 2 Shoulder Room59.1 in57.8 in
Row 2 Hip Room58.0 in0.0 in
Row 2 Legroom39.4 in37.7 in
Cargo Volume17.5 ft313.2 ft3

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