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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: $20,115

Lowest Total Invoice: $30,314

Pontiac G8 GT   
Difference: $18,436

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008
ModelG8A4 / S4 / RS4
TrimGTS4
Body4dr Sedan4dr Sedan
Base Price $29,310 $48,610
Base Invoice $27,844 $45,207
Premium Package 1,250  
Sunroof 900  
6-speed shiftable automatic   1,100
Metallic paint (extra cost)   475
Premium Package 1,038  
Sunroof 747  
6-speed shiftable automatic   1,025
Metallic paint (extra cost)   443
Options (change) 2,150 1,575
Options (change) 1,785 1,468
Destination 685 775
Gas Tax 0 1,300
Total Price $32,145 $52,260
Total Invoice $30,314 $48,750

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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: $17,175
TrueDelta Adjusted Invoice Difference: $15,693
Model Year20082008
ModelG8A4 / S4 / RS4
TrimGTS4
Body4dr Sedan4dr Sedan
Engine361hp V8340hp V8
TransmissionT6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)15/24 MPG14/21 MPG
Audio (watts, speakers)230, 11150, 10
Tire (rear if not all the same)245/45-18235/40-18
Total Price$32,145$52,260
Adjustments for Features0-2,940
Feature-Adjusted Total Price$32,145$49,320
Total Invoice$30,314$48,750
Adjustments for Features0-2,743
Feature-Adjusted Total Invoice$30,314$46,007

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

Model Year20082008
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
Full-size spare tire $225
Temporary spare tire$150 
Cargo Management 
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Automatic air recirculation $100
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 
Satellite radio $200
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
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
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
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,025$5,965
Value of Feature Adjustments$0$2,940
Value of Feature Adjustments0-2,743

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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 Year20082008
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
Steering-wheel-mounted transmission controls100No
Total Requested100091%
Total Not Requested1009%

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