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

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

Lowest Total Price: $29,125

Pontiac Grand Prix   
Difference: $22,315

Lowest Total Invoice: $26,855

Pontiac Grand Prix   
Difference: $21,056

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018201820082008
ModelA6 / S6 / RS6A6 / S6 / RS6A6 / S6 / RS6Grand PrixGrand Prix
TrimA6 2.0TA6 3.0TS6 4.0 TFSIBaseGXP
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $49,700 $58,700 $71,900 $22,210 $29,325
Base Invoice $46,222 $54,592 $66,868 $20,988 $27,712
Metallic paint (extra cost) 575 575 575    
Cargo mat 190 190 190 50 50
Security Package       995  
Premium Package       940  
Folding passenger seat       75  
Preferred Package       890  
Navigation system       1,845 2,145
Satellite radio       200 200
Floor mats       80 80
Sun and Sound Package       1,090  
Sunroof         895
Side curtain airbags         395
Metallic paint (extra cost) 536 536 536    
Cargo mat 178 178 178 42 42
Security Package       826  
Premium Package       780  
Folding passenger seat       62  
Preferred Package       739  
Navigation system       1,531 1,780
Satellite radio       166 166
Floor mats       66 66
Sun and Sound Package       905  
Sunroof         743
Side curtain airbags         328
Options (change) 765 765 765 6,165 3,765
Options (change) 714 714 714 5,117 3,125
Destination 975 975 975 750 750
Total Price $51,440 $60,440 $73,640 $29,125 $33,840
Total Invoice $47,911 $56,281 $68,557 $26,855 $31,587

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

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

Lowest Adjusted Price and Invoice: Pontiac Grand Prix
TrueDelta Adjusted Price Difference: $16,110
TrueDelta Adjusted Invoice Difference: $15,277
Model Year20182018201820082008
ModelA6 / S6 / RS6A6 / S6 / RS6A6 / S6 / RS6Grand PrixGrand Prix
TrimA6 2.0TA6 3.0TS6 4.0 TFSIBaseGXP
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine252hp I4340hp V6450hp V8200hp V6303hp V8
TransmissionS7T8S7A4T4
DrivetrainFWDAWDAWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10630, 14630, 14245, 9245, 9
Tire (rear if not all the same)245/45-18245/45-18255/35-20225/60-16255/45-18
Total Price$51,440$60,440$73,640$29,125$33,840
Adjustments for Features-6,205-9,580-11,4550-225
Feature-Adjusted Total Price$45,235$50,860$62,185$29,125$33,615
Cost Above Minimum$0$5,625$16,950$0$4,490
Total Invoice$47,911$56,281$68,557$26,855$31,587
Adjustments for Features-5,779-8,921-10,6640-210
Feature-Adjusted Total Invoice$42,132$47,360$57,893$26,855$31,377
Cost Above Minimum$0$5,228$15,761$0$4,522

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

Model Year20182018201820082008
ModelA6 / S6 / RS6A6 / S6 / RS6A6 / S6 / RS6Grand PrixGrand Prix
TrimA6 2.0TA6 3.0TS6 4.0 TFSIBaseGXP
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 $1200  
8-speed manually-shiftable automatic $1300   
4-speed automatic   $800 
4-speed manually-shiftable automatic    $900
FWD$0  $0$0
AWD $1700$1700  
Accessories 
Proximity key$250$250$250  
Remote keyless entry$225$225$225  
Remote keyless entry, extended range   $225$225
Remote start   $150$150
Tilt steering wheel, manual   $150$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  
Stability control$400$400$400 $400
Cargo Management 
Overhead sunglass holder   $25 
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$75
Engine / Motor 
Automatic start / stop$150$150$150  
Dual-mode exhaust, switchable  $500  
Regenerative braking$0$0$0  
Exterior 
Bodyside moldings   $75$75
Bright-finished exhaust tip(s)$25$25$25 $25
Laminated front side windows$200$200$200  
Rear spoiler   $200$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$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$150
Illuminated door sill trim plates $200$200  
Leather door panel trim  $250  
Leather seating surfaces$900$900$900$900 
Memory system, driver seat$200$200$200  
Metal pedals  $75  
Power 4-way lumbar adjuster, driver seat$150$150$150 $150
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 lumbar adjuster, driver seat   $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$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$9,605$12,980$14,855$3,400$3,625
Value of Feature Adjustments$6,205$9,580$11,455$0$225
Value of Feature Adjustments-5,779-8,921-10,6640-210

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

Model Year20182008
ModelA6 / S6 / RS6Grand Prix
Body4dr Sedan4dr Sedan
Wheelbase114.6 in110.5 in
Length194.2 in198.3 in
Width73.8 in71.6 in
Height57.8 in55.9 in
Curb Weight3,804 lb.3,478 lb.
Fuel Capacity19.8 gal.17.0 gal.
Row 1 Headroom37.2 in38.8 in
Row 1 Shoulder Room57.5 in58.0 in
Row 1 Hip Room0.0 in54.5 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom37.8 in36.2 in
Row 2 Shoulder Room56.3 in54.8 in
Row 2 Hip Room0.0 in54.3 in
Row 2 Legroom37.4 in36.2 in
Cargo Volume14.1 ft316.0 ft3

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Option Package Details
Pontiac Grand Prix

Navigation system
FeatureValueRequested?
Navigation system600Yes
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested60063%
Total Not Requested35037%
Security Package
FeatureValueRequested?
Antilock brakes (ABS)400Yes
Traction control100Yes
Side curtain airbags350Yes
Total Requested850100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Total Requested1425100%
Total Not Requested00%
Preferred Package
FeatureValueRequested?
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
Power lumbar adjuster, driver seat100Yes
Trip computer150Yes
Leather-wrapped steering wheel150Yes
Outside temperature display50Yes
Compass0Yes
Map lights25No
Cargo net40Yes
Overhead sunglass holder25No
Remote start150No
Remote keyless entry, extended range0No
Total Requested69578%
Total Not Requested20022%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested90062%
Total Not Requested55038%

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