Pontiac G8 Pontiac G8 2009 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $40,895

Pontiac G8 GXP   
Difference: $29,140

Lowest Total Invoice: $38,673

Pontiac G8 GXP   
Difference: $26,662

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092008
ModelG8A4 / S4 / RS4
TrimGXPRS4
Body4dr Sedan4dr Sedan
Base Price $37,610 $66,910
Base Invoice $35,541 $62,227
Sunroof 900  
iPod integration   250
Sunroof 747  
iPod integration   233
Options (change) 900 250
Options (change) 747 233
Destination 685 775
Gas Tax 1,700 2,100
Total Price $40,895 $70,035
Total Invoice $38,673 $65,335

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

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

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Pontiac G8 GXP
TrueDelta Adjusted Price Difference: $26,300
TrueDelta Adjusted Invoice Difference: $24,013
Model Year20092008
ModelG8A4 / S4 / RS4
TrimGXPRS4
Body4dr Sedan4dr Sedan
Engine415hp V8420hp V8
TransmissionT6M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)13/20 MPG13/20 MPG
Audio (watts, speakers)230, 11150, 10
Tire (rear if not all the same)245/40-19255/35-19
Total Price$40,895$70,035
Adjustments for Features0-2,840
Feature-Adjusted Total Price$40,895$67,195
Total Invoice$38,673$65,335
Adjustments for Features0-2,649
Feature-Adjusted Total Invoice$38,673$62,686

Return to top

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

Model Year20092008
ModelG8A4 / S4 / RS4
TrimGXPRS4
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
6-speed manual $150
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
Obstacle detection, rear $250
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 
Body kit $0
Bodyside moldings $75
Hood scoop$100 
Infotainment 
Aux input$50 
iPod integration $100
Telematics service, such as OnStar$200 
USB port$25 
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
Steering-linked headlights $150
Turn signals on or near mirrors $25
Xenon HID headlights $500
Seats and Interior Trim 
Carbon fiber trim $200
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
Metal pedals$75 
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
Hydraulically cross-linked dampers $500
Polished alloy wheels$350 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Total Value of Features$2,975$5,815
Value of Feature Adjustments$0$2,840
Value of Feature Adjustments0-2,649

Return to top

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

Model Year20092008
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 Weight4,020 lb.3,957 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

Return to top

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

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