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Pontiac G8 vs. Audi A5 / S5 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 A5 / S5 Invoice Comparison

Lowest Total Price: $31,245

Pontiac G8 GT   
Difference: $26,405

Lowest Total Invoice: $29,567

Pontiac G8 GT   
Difference: $24,203

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082012
ModelG8A5 / S5
TrimGTS5 4.2
Body4dr Sedan2dr Coupe
Base Price $29,310 $53,900
Base Invoice $27,844 $50,128
Premium Package 1,250  
Metallic paint (extra cost)   475
Active rear differential   1,100
Premium Package 1,038  
Metallic paint (extra cost)   443
Active rear differential   1,024
Options (change) 1,250 1,575
Options (change) 1,038 1,467
Destination 685 875
Gas Tax 0 1,300
Total Price $31,245 $57,650
Total Invoice $29,567 $53,770

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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 A5 / S5

Lowest Adjusted Price and Invoice: Pontiac G8 GT
TrueDelta Adjusted Price Difference: $22,255
TrueDelta Adjusted Invoice Difference: $20,332
Model Year20082012
ModelG8A5 / S5
TrimGTS5 4.2
Body4dr Sedan2dr Coupe
Engine361hp V8354hp V8
TransmissionT6M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)15/24 MPG17/26 MPG
Audio (watts, speakers)230, 11180, 10
Tire (rear if not all the same)245/45-18255/35-19
Total Price$31,245$57,650
Adjustments for Features0-4,150
Feature-Adjusted Total Price$31,245$53,500
Total Invoice$29,567$53,770
Adjustments for Features0-3,871
Feature-Adjusted Total Invoice$29,567$49,899

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Features Comparison: Pontiac G8 vs. Audi A5 / S5

Model Year20082012
ModelG8A5 / S5
TrimGTS5 4.2
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
6-speed manual $150
RWD$0 
AWD $1700
Accessories 
Power rear side windows$200 
Remote start$150 
Universal garage door opener $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Knee airbag, driver $75
Knee airbag, passenger $75
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Second-row low console $100
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
Variable intermittent wipers$75 
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Exterior 
Hood scoop$100 
Power-venting glass roof panel $300
Rear spoiler$200 
Infotainment 
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD player $125
iPod integration $100
Satellite radio $200
SD Card slot $25
Telematics service, such as OnStar$200 
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
Heated mirrors $25
Interior ambient lighting $150
Outside temperature display $50
Turn signals on or near mirrors $25
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim $100
Folding second row seats $300
Leather door panel trim $250
Manual lumbar adjuster, driver seat$50 
Manual lumbar adjuster, passenger seat$50 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length 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
Suspension, Wheels, and Tires 
Alloy wheels $350
Electronic systems calibration selector $200
Machined alloy wheels$350 
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,240$7,390
Value of Feature Adjustments$0$4,150
Value of Feature Adjustments0-3,871

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See a complete comparison of Pontiac G8 vs. Audi A5 / S5 features.

Specifications Comparison: Pontiac G8 vs. Audi A5 / S5

Model Year20082012
ModelG8A5 / S5
Body4dr Sedan2dr Coupe
Wheelbase114.8 in108.3 in
Length196.1 in182.1 in
Width74.8 in73.0 in
Height57.7 in54.0 in
Curb Weight3,995 lb.3,882 lb.
Fuel Capacity19.0 gal.16.9 gal.
Row 1 Headroom38.7 in39.1 in
Row 1 Shoulder Room59.1 in54.3 in
Row 1 Hip Room56.7 in0.0 in
Row 1 Legroom42.2 in41.3 in
Row 2 Headroom38.0 in36.0 in
Row 2 Shoulder Room59.1 in52.8 in
Row 2 Hip Room58.0 in0.0 in
Row 2 Legroom39.4 in31.7 in
Cargo Volume17.5 ft312.2 ft3

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See a complete comparison of Pontiac G8 vs. Audi A5 / S5 specs.

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%

Option Package Details
Audi A5 / S5 S5 4.2

Active rear differential
FeatureValueRequested?
Active rear differential500No
Electronic systems calibration selector200No
Total Requested00%
Total Not Requested700100%

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See TrueDelta's information for all Pontiac models.