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Pontiac G8 vs. Audi A4 / S4 / RS4 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 A4 / S4 / RS4 Invoice Comparison

Lowest Total Price: $32,145

Pontiac G8 GT   
Difference: $19,750

Lowest Total Invoice: $30,314

Pontiac G8 GT   
Difference: $17,707

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082007
ModelG8A4 / S4 / RS4
TrimGTS4
Body4dr Sedan4dr Sedan
Base Price $29,310 $47,500
Base Invoice $27,844 $43,759
Premium Package 1,250  
Sunroof 900  
6-speed shiftable automatic   1,200
Metallic paint (extra cost)   475
Tire-pressure monitor   250
Heated front seats   450
Premium Package 1,038  
Sunroof 747  
6-speed shiftable automatic   1,172
Metallic paint (extra cost)   432
Tire-pressure monitor   228
Heated front seats   410
Options (change) 2,150 2,375
Options (change) 1,785 2,242
Destination 685 720
Gas Tax 0 1,300
Total Price $32,145 $51,895
Total Invoice $30,314 $48,021

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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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Request free, no-obligation Pontiac G8 dealer quotes or Audi A4 / S4 / RS4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Pontiac G8 vs. Audi A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Pontiac G8 GT
TrueDelta Adjusted Price Difference: $17,685
TrueDelta Adjusted Invoice Difference: $15,796
Model Year20082007
ModelG8A4 / S4 / RS4
TrimGTS4
Body4dr Sedan4dr Sedan
Engine361hp V8340hp V8
TransmissionT6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)15/24 MPG15/23 MPG
Audio (watts, speakers)230, 11150, 10
Tire (rear if not all the same)245/45-18235/40-18
Total Price$32,145$51,895
Adjustments for Features0-2,065
Feature-Adjusted Total Price$32,145$49,830
Total Invoice$30,314$48,021
Adjustments for Features0-1,911
Feature-Adjusted Total Invoice$30,314$46,110

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Features Comparison: Pontiac G8 vs. Audi A4 / S4 / RS4

Model Year20082007
ModelG8A4 / S4 / RS4
TrimGTS4
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0 
AWD $1700
Accessories 
Remote start$150 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Cargo Management 
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Heated windshield washer nozzles $15
Interior air filter $0
Rear air vents$100 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Bodyside moldings $75
Hood scoop$100 
Infotainment 
Aux input$50 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Compass$0 
Fog light, rear $100
Headlight washers $50
Heated mirrors $25
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
Manual lumbar adjuster, driver seat$50 
Manual lumbar adjuster, passenger seat$50 
Manual thigh support length adjuster, driver seat $50
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power fore-aft adjuster, driver seat$100 
Power height adjuster, driver seat$100 
Power recliner, passenger seat $100
Power tilt adjuster, driver seat$100 
Suspension, Wheels, and Tires 
Alloy wheels $350
Machined alloy wheels$350 
Ultra-sport suspension (upgrade) $0
Total Value of Features$2,875$4,940
Value of Feature Adjustments$0$2,065
Value of Feature Adjustments0-1,911

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See a complete comparison of Pontiac G8 vs. Audi A4 / S4 / RS4 features.

Specifications Comparison: Pontiac G8 vs. Audi A4 / S4 / RS4

Model Year20082007
ModelG8A4 / S4 / RS4
Body4dr Sedan4dr Sedan
Wheelbase114.8 in104.3 in
Length196.1 in180.6 in
Width74.8 in69.8 in
Height57.7 in56.2 in
Curb Weight3,995 lb.3,902 lb.
Fuel Capacity19.0 gal.16.6 gal.
Row 1 Headroom38.7 in38.4 in
Row 1 Shoulder Room59.1 in55.1 in
Row 1 Hip Room56.7 in0.0 in
Row 1 Legroom42.2 in41.3 in
Row 2 Headroom38.0 in37.2 in
Row 2 Shoulder Room59.1 in53.4 in
Row 2 Hip Room58.0 in0.0 in
Row 2 Legroom39.4 in34.3 in
Cargo Volume17.5 ft313.4 ft3

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See a complete comparison of Pontiac G8 vs. Audi A4 / S4 / RS4 specs.

Option Package Details
Pontiac G8 GT

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Center armrest(s), second row50Yes
Total Requested125093%
Total Not Requested1007%

Option Package Details
Audi A4 / S4 / RS4 S4

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
1300 Gas-Guzzler Tax0No
4.2L V8
DOHC-5v
340 hp@6800
302 lb-ft@3500		1000Yes
Total Requested1000100%
Total Not Requested00%

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