Pontiac G8 Pontiac G8 2009 Audi A6 / S6 / RS6 Audi A6 / S6 / RS6 2018

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Pontiac G8 vs. Audi A6 / S6 / RS6 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 A6 / S6 / RS6 Invoice Comparison

Lowest Total Price: $40,895

Pontiac G8 GXP   
Difference: $32,555

Lowest Total Invoice: $38,673

Pontiac G8 GXP   
Difference: $29,706

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092018
ModelG8A6 / S6 / RS6
TrimGXPS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Base Price $37,610 $71,900
Base Invoice $35,541 $66,868
Sunroof 900  
Metallic paint (extra cost)   575
Sunroof 747  
Metallic paint (extra cost)   536
Options (change) 900 575
Options (change) 747 536
Destination 685 975
Gas Tax 1,700 0
Total Price $40,895 $73,450
Total Invoice $38,673 $68,379

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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 A6 / S6 / RS6

Lowest Adjusted Price and Invoice: Pontiac G8 GXP
TrueDelta Adjusted Price Difference: $22,650
TrueDelta Adjusted Invoice Difference: $20,485
Model Year20092018
ModelG8A6 / S6 / RS6
TrimGXPS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Engine415hp V8450hp V8
TransmissionT6S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)13/20 MPG16/24 MPG
Audio (watts, speakers)230, 11630, 14
Tire (rear if not all the same)245/40-19255/35-20
Total Price$40,895$73,450
Adjustments for Features0-9,905
Feature-Adjusted Total Price$40,895$63,545
Total Invoice$38,673$68,379
Adjustments for Features0-9,221
Feature-Adjusted Total Invoice$38,673$59,158

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Features Comparison: Pontiac G8 vs. Audi A6 / S6 / RS6

Model Year20092018
ModelG8A6 / S6 / RS6
TrimGXPS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed automated manual $1200
RWD$0 
AWD $1700
Accessories 
Proximity key $250
Remote start$150 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Universal garage door opener $100
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Collision preparation system, rear $100
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Obstacle detection, rear $250
Rearview camera $200
Rollover sensor $50
Secondary collision brake assist $25
Temporary spare tire $150
Climate Control 
Automatic air recirculation $100
Heated windshield washer nozzles $15
Interior air filter $0
Rain-sensing wipers $175
Rear air vents$100 
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Residual heat $50
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Hood scoop$100 
Laminated front side windows $200
Rear spoiler$200 
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
Navigation system $600
SD Card slot $25
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 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Auto-dimming rearview mirror $150
Fog light, rear $100
Fog lights$125 
Heated mirrors $25
Interior ambient lighting $150
LED headlights $1000
Mirror tilt-down in reverse $25
Outside temperature display $50
Power-folding mirrors $50
Turn signals on or near mirrors $25
Seats and Interior Trim 
Door sill trim plates$100 
Folding second row seats $300
Illuminated door sill trim plates $200
Leather door panel trim $250
Manual lumbar adjuster, driver seat$50 
Manual lumbar adjuster, passenger seat$50 
Memory system, driver seat $200
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power recliner, driver seat $100
Power recliner, passenger seat $100
Wood trim $300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Alloy wheels $350
Electronic systems calibration selector $200
Polished alloy wheels$350 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,475$13,380
Value of Feature Adjustments$0$9,905
Value of Feature Adjustments0-9,221

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Specifications Comparison: Pontiac G8 vs. Audi A6 / S6 / RS6

Model Year20092018
ModelG8A6 / S6 / RS6
Body4dr Sedan4dr Sedan
Wheelbase114.8 in114.6 in
Length196.1 in194.2 in
Width74.8 in73.8 in
Height57.7 in57.8 in
Curb Weight4,020 lb.4,398 lb.
Fuel Capacity19.0 gal.19.8 gal.
Row 1 Headroom38.7 in37.2 in
Row 1 Shoulder Room59.1 in57.5 in
Row 1 Hip Room56.7 in0.0 in
Row 1 Legroom42.2 in41.3 in
Row 2 Headroom38.0 in37.8 in
Row 2 Shoulder Room59.1 in56.3 in
Row 2 Hip Room58.0 in0.0 in
Row 2 Legroom39.4 in37.4 in
Cargo Volume17.5 ft314.1 ft3

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See TrueDelta's information for all Sedans
See TrueDelta's information for all Pontiac models.