Pontiac Grand Prix Pontiac Grand Prix 2008 Audi A6 / S6 / RS6 Audi A6 / S6 / RS6 2018

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Pontiac Grand Prix vs. Audi A6 / S6 / RS6 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 Grand Prix vs. Audi A6 / S6 / RS6 Invoice Comparison

Lowest Total Price: $33,840

Pontiac Grand Prix GXP   
Difference: $17,600

Lowest Total Invoice: $31,587

Pontiac Grand Prix GXP   
Difference: $16,324

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008201820182018
ModelGrand PrixA6 / S6 / RS6A6 / S6 / RS6A6 / S6 / RS6
TrimGXPA6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $29,325 $49,700 $58,700 $71,900
Base Invoice $27,712 $46,222 $54,592 $66,868
Satellite radio 200      
Sunroof 895      
Side curtain airbags 395      
Floor mats 80      
Navigation system 2,145      
Cargo mat 50 190 190 190
Metallic paint (extra cost)   575 575 575
Satellite radio 166      
Sunroof 743      
Side curtain airbags 328      
Floor mats 66      
Navigation system 1,780      
Cargo mat 42 178 178 178
Metallic paint (extra cost)   536 536 536
Options (change) 3,765 765 765 765
Options (change) 3,125 714 714 714
Destination 750 975 975 975
Total Price $33,840 $51,440 $60,440 $73,640
Total Invoice $31,587 $47,911 $56,281 $68,557

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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 Grand Prix dealer quotes or Audi A6 / S6 / RS6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Pontiac Grand Prix vs. Audi A6 / S6 / RS6

Lowest Adjusted Price and Invoice: Pontiac Grand Prix GXP
TrueDelta Adjusted Price Difference: $11,620
TrueDelta Adjusted Invoice Difference: $10,754
Model Year2008201820182018
ModelGrand PrixA6 / S6 / RS6A6 / S6 / RS6A6 / S6 / RS6
TrimGXPA6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine303hp V8252hp I4340hp V6450hp V8
TransmissionT4S7T8S7
DrivetrainFWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)245, 9?, 10630, 14630, 14
Tire (rear if not all the same)255/45-18245/45-18245/45-18255/35-20
Total Price$33,840$51,440$60,440$73,640
Adjustments for Features0-5,980-9,355-11,230
Feature-Adjusted Total Price$33,840$45,460$51,085$62,410
Cost Above Minimum$0$0$5,625$16,950
Total Invoice$31,587$47,911$56,281$68,557
Adjustments for Features0-5,570-8,711-10,455
Feature-Adjusted Total Invoice$31,587$42,341$47,570$58,102
Cost Above Minimum$0$0$5,229$15,761

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Features Comparison: Pontiac Grand Prix vs. Audi A6 / S6 / RS6

Model Year2008201820182018
ModelGrand PrixA6 / S6 / RS6A6 / S6 / RS6A6 / S6 / RS6
TrimGXPA6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed manually-shiftable automatic$900   
7-speed automated manual $1200 $1200
8-speed manually-shiftable automatic  $1300 
FWD$0$0  
AWD  $1700$1700
Accessories 
Proximity key $250$250$250
Remote keyless entry $225$225$225
Remote keyless entry, extended range$225   
Remote start$150   
Tilt steering wheel, manual$150   
Tilt/telescoping steering wheel, manual $250  
Tilt/telescoping steering wheel, power  $350$350
Universal garage door opener $100$100$100
Brakes, Airbags, and Other Safety 
Blind spot warning system  $200$200
Brake assist $50$50$50
Collision preparation system, rear  $100$100
Front side airbags $350$350$350
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Obstacle detection, front $150$150$150
Obstacle detection, rear $250$250$250
Rearview camera $200$200$200
Rollover sensor $50$50$50
Secondary collision brake assist $25$25$25
Cargo Management 
Rear seat pass-through $100$100$100
Climate Control 
Automatic air recirculation $100$100$100
Heated windshield washer nozzles $15$15$15
Rain-sensing wipers $175$175$175
Rear air vents with automatic controls $250$250$250
Rear dual-zone climate control  $125$125
Residual heat $50$50$50
Variable intermittent wipers$75   
Engine / Motor 
Automatic start / stop $150$150$150
Dual-mode exhaust, switchable   $500
Regenerative braking $0$0$0
Exterior 
Bodyside moldings$75   
Laminated front side windows $200$200$200
Rear spoiler$200   
Infotainment 
4G LTE connectivity $0$0$0
Android Auto support $100$100$100
Apple CarPlay support $100$100$100
Aux input $50$50$50
Bluetooth audio streaming $25$25$25
Bluetooth cell phone link $100$100$100
DVD-compatible player $0$0$0
Handwriting recognition $200$200$200
HD radio $50$50$50
In-vehicle Internet $150$150$150
Media drive $15$15$15
MP3-compatible player $50$50$50
SD Card slot $25$25$25
Surround sound  $250$250
Telematics service, such as OnStar$200   
Traffic + travel information $25$25$25
USB port $25$25$25
Voice control for nav and audio $100$100$100
Wi-Fi hotspot $50$50$50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75$75
Auto-dimming passenger-side mirror  $75$75
Auto-dimming rearview mirror $150$150$150
Fog light, rear $100$100$100
Fog lights$125   
Head-up display (HUD)$350   
Heated mirrors $25$25$25
Interior ambient lighting $150$150$150
LED headlights  $1000$1000
Mirror tilt-down in reverse $25$25$25
Power-folding mirrors  $50$50
Turn signals on or near mirrors $25$25$25
Xenon HID headlights $500  
Seats and Interior Trim 
Center armrest(s), second row $50$50$50
Door sill trim plates$100$100  
Folding passenger seat$150   
Illuminated door sill trim plates  $200$200
Leather door panel trim   $250
Leather seating surfaces $900$900$900
Memory system, driver seat $200$200$200
Metal pedals   $75
Power 4-way lumbar adjuster, passenger seat   $150
Power fore-aft adjuster, passenger seat $100$100$100
Power height adjuster, passenger seat $100$100$100
Power recliner, driver seat $100$100$100
Power recliner, passenger seat $100$100$100
Power tilt adjuster, passenger seat $100$100$100
Synthetic suede inserts in leather seating surfaces$0   
Wood trim $300$300$300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable   $1000
Alloy wheels $350$350$350
Electronic systems calibration selector $200$200$200
Performance steering system (optional)$0   
Polished alloy wheels$350   
Sport suspension (upgrade)$0  $0
Transmission 
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$3,050$9,030$12,405$14,280
Value of Feature Adjustments$0$5,980$9,355$11,230
Value of Feature Adjustments0-5,570-8,711-10,455

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Specifications Comparison: Pontiac Grand Prix vs. Audi A6 / S6 / RS6

Model Year20082018
ModelGrand PrixA6 / S6 / RS6
Body4dr Sedan4dr Sedan
Wheelbase110.5 in114.6 in
Length198.3 in194.2 in
Width71.6 in73.8 in
Height55.9 in57.8 in
Curb Weight3,478 lb.3,804 lb.
Fuel Capacity17.0 gal.19.8 gal.
Row 1 Headroom38.8 in37.2 in
Row 1 Shoulder Room58.0 in57.5 in
Row 1 Hip Room54.5 in0.0 in
Row 1 Legroom42.2 in41.3 in
Row 2 Headroom36.2 in37.8 in
Row 2 Shoulder Room54.8 in56.3 in
Row 2 Hip Room54.3 in0.0 in
Row 2 Legroom36.2 in37.4 in
Cargo Volume16.0 ft314.1 ft3

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