Pontiac G8 Pontiac G8 2008 Audi A8 / S8 Audi A8 / S8 2018

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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: $29,870

Pontiac G8   
Difference: $87,005

Lowest Total Invoice: $28,137

Pontiac G8   
Difference: $80,626

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082018
ModelG8G8A8 / S8
TrimBaseGTS8 Plus
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $26,910 $29,310 $115,900
Base Invoice $25,564 $27,844 $107,788
Premium Package 1,375 1,250  
Sunroof 900 900  
Premium Package 1,141 1,038  
Sunroof 747 747  
Options (change) 2,275 2,150 0
Options (change) 1,888 1,785 0
Destination 685 685 975
Total Price $29,870 $32,145 $116,875
Total Invoice $28,137 $30,314 $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 G8 vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Pontiac G8
TrueDelta Adjusted Price Difference: $69,585
TrueDelta Adjusted Invoice Difference: $64,415
Model Year200820082018
ModelG8G8A8 / S8
TrimBaseGTS8 Plus
Body4dr Sedan4dr Sedan4dr Sedan
Engine256hp V6361hp V8605hp V8
TransmissionT5T6T8
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7230, 11630, 14
Tire (rear if not all the same)245/45-18245/45-18275/35-21
Total Price$29,870$32,145$116,875
Adjustments for Features0-975-17,420
Feature-Adjusted Total Price$29,870$31,170$99,455
Cost Above Minimum$0$1,300$0
Total Invoice$28,137$30,314$108,763
Adjustments for Features0-919-16,211
Feature-Adjusted Total Invoice$28,137$29,395$92,552
Cost Above Minimum$0$1,258$0

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Features Comparison: Pontiac G8 vs. Audi A8 / S8

Model Year200820082018
ModelG8G8A8 / S8
TrimBaseGTS8 Plus
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000  
6-speed manually-shiftable automatic $1100 
8-speed manually-shiftable automatic  $1300
RWD$0$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$150 
Remote window/roof operation  $15
Sunshade, rear, power  $225
Sunshades, second row, power  $225
Tilt/telescoping steering wheel, manual$250$250 
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- or yaw-sensor-initiated collision preparation system  $0
Collision preparation system, rear  $100
Full-size spare tire  $225
Knee airbag, driver  $75
Knee airbag, passenger  $75
Obstacle detection, front  $150
Obstacle detection, rear  $250
Rear side airbags  $300
Rollover sensor  $50
Temporary spare tire$150$150 
Wide-view front camera  $150
Wide-view rear camera  $0
Cargo Management 
Air-conditioned storage compartment  $50
Rear seat pass-through$100$100 
Climate Control 
Automatic air recirculation  $100
Automatic climate control, front $200$200
Dual-zone climate control $125$125
Heated windshield washer nozzles  $15
Interior air filter  $0
Rain-sensing wipers  $175
Rear air vents$100$100 
Rear air vents with automatic controls  $250
Rear dual-zone climate control  $125
Residual heat  $50
Variable intermittent wipers$75$75 
Drivetrain 
Limited-slip rear differential $300 
Engine / Motor 
Dual-mode exhaust, switchable  $500
Exterior 
Body kit  $0
Hood scoop$100$100 
Laminated front side windows  $200
Laminated rear side windows  $100
Infotainment 
Bluetooth audio streaming  $25
Bluetooth cell phone link  $100
CD changer, in-dash $325 
CD player$125 $125
DVD-compatible player  $0
Handwriting recognition  $200
HD radio  $50
In-vehicle Internet  $150
Media drive  $15
MP3-compatible player $50$50
Navigation system  $600
Satellite radio  $200
SD Card slot  $25
Surround sound  $250
Telematics service, such as OnStar$200$200 
Traffic + travel information  $25
USB port  $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$125 
Head-up display (HUD)  $350
Headlight washers  $50
Heated mirrors  $25
Interior ambient lighting, configurable  $150
LED headlights  $1000
Mirror tilt-down in reverse  $25
Outside temperature display  $50
Power-folding mirrors  $50
Steering-linked headlights  $150
Turn signals on or near mirrors  $25
Seats and Interior Trim 
Carbon fiber trim  $200
Cooled or ventilated front seats  $300
Leather door panel trim  $250
Manual lumbar adjuster, driver seat$50$50 
Manual lumbar adjuster, passenger seat$50$50 
Massage, driver seat  $100
Massage, passenger seat  $100
Memory system, driver seat  $200
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 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 upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Synthetic suede headliner  $650
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 $350
Electronic systems calibration selector  $200
Machined alloy wheels $350 
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$2,825$3,800$20,245
Value of Feature Adjustments$0$975$17,420
Value of Feature Adjustments0-919-16,211

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Specifications Comparison: Pontiac G8 vs. Audi A8 / S8

Model Year20082018
ModelG8A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase114.8 in117.8 in
Length196.1 in202.6 in
Width74.8 in76.7 in
Height57.7 in57.4 in
Curb Weight3,856 lb.4,686 lb.
Fuel Capacity19.0 gal.21.7 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 in38.7 in
Cargo Volume17.5 ft314.2 ft3

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Option Package Details
Pontiac G8

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Center armrest(s), second row50Yes
Leather-wrapped steering wheel150Yes
Total Requested1500100%
Total Not Requested00%

Option Package Details
Pontiac G8 GT

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Center armrest(s), second row50Yes
Total Requested1350100%
Total Not Requested00%

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