Audi A4 / S4 Audi A4 / S4 2018 Pontiac Grand Prix Pontiac Grand Prix 2006

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Audi A4 / S4 vs. Pontiac Grand Prix 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.

Audi A4 / S4 vs. Pontiac Grand Prix Invoice Comparison

Lowest Total Price: $30,895

Pontiac Grand Prix GXP   
Difference: $22,135

Lowest Total Invoice: $28,941

Pontiac Grand Prix GXP   
Difference: $20,446

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182006
ModelA4 / S4Grand Prix
TrimS4 3.0TGXP
Body4dr Sedan4dr Sedan
Base Price $51,400 $27,330
Base Invoice $47,802 $25,827
Metallic paint (extra cost) 575  
Cargo net 80  
Sun and Sound Package   1,090
Premium Package   1,015
Floor mats   80
Satellite radio   325
Side curtain airbags   395
Metallic paint (extra cost) 536  
Cargo net 74  
Sun and Sound Package   905
Premium Package   842
Floor mats   66
Satellite radio   289
Side curtain airbags   352
Options (change) 655 2,905
Options (change) 610 2,454
Destination 975 660
Total Price $53,030 $30,895
Total Invoice $49,387 $28,941

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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: Audi A4 / S4 vs. Pontiac Grand Prix

Lowest Adjusted Price and Invoice: Pontiac Grand Prix GXP
TrueDelta Adjusted Price Difference: $12,870
TrueDelta Adjusted Invoice Difference: $11,817
Model Year20182006
ModelA4 / S4Grand Prix
TrimS4 3.0TGXP
Body4dr Sedan4dr Sedan
Engine354hp V6303hp V8
TransmissionT8T4
DrivetrainAWDFWD
EPA Fuel Economy (city/highway)21/30 MPG18/27 MPG
Audio (watts, speakers)755, 19245, 9
Tire (rear if not all the same)245/40-18255/45-18
Total Price$53,030$30,895
Adjustments for Features-9,2650
Feature-Adjusted Total Price$43,765$30,895
Total Invoice$49,387$28,941
Adjustments for Features-8,6290
Feature-Adjusted Total Invoice$40,758$28,941

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Features Comparison: Audi A4 / S4 vs. Pontiac Grand Prix

Model Year20182006
ModelA4 / S4Grand Prix
TrimS4 3.0TGXP
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
4-speed manually-shiftable automatic $900
AWD$1700 
FWD $0
Accessories 
Proximity key$250 
Remote start $150
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, manual$250 
Universal garage door opener$100 
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Brake assist$50 
Collision preparation system, rear$100 
Cross-traffic warning, rear$100 
Driver drowsiness monitor$150 
Forward collision warning$200 
Front side airbags$350 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Rearview camera$200 
Rollover sensor$50 
Secondary collision brake assist$25 
Torque vectoring, brake-based$100 
Vehicle exit assist$25 
Cargo Management 
Air-conditioned storage compartment$50 
Overhead sunglass holder $25
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents with automatic controls$250 
Variable intermittent wipers $75
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Body kit$0 
Bodyside moldings $75
Infotainment 
Android Auto support$100 
Apple CarPlay support$100 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
CD changer, in-dash $325
CD player, remote$100 
HD radio$50 
MP3-compatible player$50 
Surround sound$250 
Voice control for audio system$25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Auto-dimming rearview mirror$150 
Boost gauge$75 
Fog light, rear$100 
Head-up display (HUD) $350
Heated mirrors$25 
LED headlights$1000 
Power-folding mirrors$50 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row$50 
Folding passenger seat $150
Illuminated door sill trim plates$200 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, driver seat$200 
Power 4-way lumbar adjuster, passenger seat$150 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, passenger seat$100 
Power recliner, driver seat$100 
Power recliner, passenger seat$100 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Synthetic suede door panel trim$250 
Suspension, Wheels, and Tires 
Alloy wheels$350 
Electronic systems calibration selector$200 
Performance steering system (optional) $0
Polished alloy wheels $350
Transmission 
Launch control$100 
Total Value of Features$11,815$2,550
Value of Feature Adjustments$9,265$0
Value of Feature Adjustments-8,6290

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Specifications Comparison: Audi A4 / S4 vs. Pontiac Grand Prix

Model Year20182006
ModelA4 / S4Grand Prix
Body4dr Sedan4dr Sedan
Wheelbase111.0 in110.5 in
Length186.1 in198.3 in
Width72.5 in71.6 in
Height56.2 in55.9 in
Curb Weight3,858 lb.3,600 lb.
Fuel Capacity16.9 gal.17.0 gal.
Row 1 Headroom38.9 in38.8 in
Row 1 Shoulder Room55.9 in58.0 in
Row 1 Hip Room0.0 in54.5 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom37.4 in36.2 in
Row 2 Shoulder Room54.5 in54.8 in
Row 2 Hip Room0.0 in54.3 in
Row 2 Legroom35.7 in36.2 in
Cargo Volume13.0 ft316.0 ft3

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Option Package Details
Pontiac Grand Prix GXP

Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested90062%
Total Not Requested55038%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Folding passenger seat150No
Dual-zone climate control125Yes
Synthetic suede inserts in leather seating surfaces0Yes
Total Requested142590%
Total Not Requested15010%

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