| 1 | 0 | 3 | 4 | 3 | 4 |
Pontiac Grand Prix vs. Porsche 911 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.
Models in short supply often sell at or even above these prices.
Pontiac Grand Prix vs. Porsche 911 Invoice Comparison
Lowest Total Price: $29,950 Pontiac Grand Prix | ||||||
| Difference: $71,620 | ||||||
Lowest Total Invoice: $27,539 Pontiac Grand Prix | ||||||
| Difference: $63,425 | ||||||
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| Model Year | 2008 | 2017 | 2017 | 2017 | 2017 | 2017 |
| Model | Grand Prix | 911 | 911 | 911 | 911 | 911 |
| Trim | Base | Carrera | Carrera S | Carrera GTS | Turbo | Turbo S |
| Body | 4dr Sedan | 2dr Coupe | 2dr Coupe | 2dr Coupe | 2dr Coupe | 2dr Coupe |
| Base Price | $22,210 | $89,400 | $103,400 | $119,000 | $159,200 | $188,100 |
| Base Invoice | $20,988 | $80,460 | $93,060 | $107,100 | $143,280 | $169,290 |
| Preferred Package | 890 | |||||
| Folding passenger seat | 75 | |||||
| Premium Package | 940 | |||||
| Security Package | 995 | |||||
| Larger rear spoiler | 380 | 4,500 | 4,500 | 1,500 | ||
| Polished alloy wheels | 495 | 1,180 | 1,570 | 0 | ||
| Floor mats | 80 | |||||
| Navigation system | 1,845 | |||||
| Satellite radio | 200 | |||||
| Sun and Sound Package | 1,090 | |||||
| Heated steering wheel | 470 | 470 | 0 | 0 | ||
| Metallic paint (extra cost) | 710 | 710 | 710 | |||
| Heated front seats | 690 | 690 | 690 | |||
| 245/35ZR20 | 1,580 | |||||
| Sunroof | 1,990 | 1,990 | 1,990 | 1,990 | ||
| Carbon fiber / leather-wrapped steering wheel | 470 | |||||
| Wood trim | 0 | |||||
| Preferred Package | 739 | |||||
| Folding passenger seat | 62 | |||||
| Premium Package | 780 | |||||
| Security Package | 826 | |||||
| Larger rear spoiler | 315 | 3,825 | 3,825 | 1,275 | ||
| Polished alloy wheels | 411 | 1,003 | 1,335 | 0 | ||
| Floor mats | 66 | |||||
| Navigation system | 1,531 | |||||
| Satellite radio | 166 | |||||
| Sun and Sound Package | 905 | |||||
| Heated steering wheel | 400 | 400 | 0 | 0 | ||
| Metallic paint (extra cost) | 604 | 604 | 604 | |||
| Heated front seats | 587 | 587 | 587 | |||
| 245/35ZR20 | 1,343 | |||||
| Sunroof | 1,692 | 1,692 | 1,692 | 1,692 | ||
| Carbon fiber / leather-wrapped steering wheel | 400 | |||||
| Wood trim | 0 | |||||
| Options (change) | 6,990 | 11,120 | 9,930 | 5,360 | 0 | 1,990 |
| Options (change) | 5,801 | 9,454 | 8,443 | 4,558 | 0 | 1,692 |
| Destination | 750 | 1,050 | 1,050 | 1,050 | 1,050 | 1,050 |
| Total Price | $29,950 | $101,570 | $114,380 | $125,410 | $160,250 | $191,140 |
| Total Invoice | $27,539 | $90,964 | $102,553 | $112,708 | $144,330 | $172,032 |
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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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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Pontiac Grand Prix dealer quotes or Porsche 911 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 Grand Prix vs. Porsche 911
| Lowest Adjusted Price and Invoice: Pontiac Grand Prix | ||||||
| TrueDelta Adjusted Price Difference: $66,825 | ||||||
| TrueDelta Adjusted Invoice Difference: $59,131 | ||||||
| Model Year | 2008 | 2017 | 2017 | 2017 | 2017 | 2017 |
| Model | Grand Prix | 911 | 911 | 911 | 911 | 911 |
| Trim | Base | Carrera | Carrera S | Carrera GTS | Turbo | Turbo S |
| Body | 4dr Sedan | 2dr Coupe | 2dr Coupe | 2dr Coupe | 2dr Coupe | 2dr Coupe |
| Engine | 200hp V6 | 370hp H6 | 420hp H6 | 450hp H6 | 540hp H6 | 580hp H6 |
| Transmission | A4 | M7 | M7 | M7 | S7 | S7 |
| Drivetrain | FWD | RWD | RWD | RWD | AWD | AWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 245, 9 | ?, 8 | ?, 8 | ?, 8 | 555, 12 | 555, 12 |
| Tire (rear if not all the same) | 225/60-16 | 245/35-20 | 245/35-20 | 245/35-20 | 245/35-20 | 245/35-20 |
| Total Price | $29,950 | $101,570 | $114,380 | $125,410 | $160,250 | $191,140 |
| Adjustments for Features | 0 | -4,795 | -5,195 | -7,245 | -14,245 | -19,645 |
| Feature-Adjusted Total Price | $29,950 | $96,775 | $109,185 | $118,165 | $146,005 | $171,495 |
| Cost Above Minimum | $0 | $0 | $12,410 | $21,390 | $49,230 | $74,720 |
| Total Invoice | $27,539 | $90,964 | $102,553 | $112,708 | $144,330 | $172,032 |
| Adjustments for Features | 0 | -4,294 | -4,658 | -6,511 | -12,830 | -17,681 |
| Feature-Adjusted Total Invoice | $27,539 | $86,670 | $97,895 | $106,197 | $131,500 | $154,351 |
| Cost Above Minimum | $0 | $0 | $11,225 | $19,527 | $44,830 | $67,681 |
Features Comparison: Pontiac Grand Prix vs. Porsche 911
| Model Year | 2008 | 2017 | 2017 | 2017 | 2017 | 2017 |
| Model | Grand Prix | 911 | 911 | 911 | 911 | 911 |
| Trim | Base | Carrera | Carrera S | Carrera GTS | Turbo | Turbo S |
| Body | 4dr Sedan | 2dr Coupe | 2dr Coupe | 2dr Coupe | 2dr Coupe | 2dr Coupe |
| Transmission and Drivetrain | ||||||
| 4-speed automatic | $800 | |||||
| 7-speed manual | $300 | $300 | $300 | |||
| 7-speed automated manual | $1200 | $1200 | ||||
| FWD | $0 | |||||
| RWD | $0 | $0 | $0 | |||
| AWD | $1700 | $1700 | ||||
| Accessories | ||||||
| Heated steering wheel | $100 | $100 | $100 | $100 | $100 | |
| Power rear side windows | $200 | |||||
| Remote app | $25 | $25 | $25 | $25 | $25 | |
| Remote keyless entry | $225 | $225 | $225 | $225 | $225 | |
| Remote keyless entry, extended range | $225 | |||||
| Remote start | $150 | |||||
| Remote window/roof operation | $15 | $15 | $15 | $15 | $15 | |
| Tilt steering wheel, manual | $150 | |||||
| Tilt/telescoping steering wheel, manual | $250 | $250 | $250 | |||
| Tilt/telescoping steering wheel, power | $350 | $350 | ||||
| Universal garage door opener | $100 | $100 | $100 | $100 | $100 | |
| Brakes, Airbags, and Other Safety | ||||||
| Brake assist | $50 | $50 | $50 | $50 | $50 | |
| Ceramic brake rotors | $4000 | |||||
| Front side airbags | $350 | $350 | $350 | $350 | $350 | |
| Knee airbag, driver | $75 | $75 | $75 | $75 | $75 | |
| Knee airbag, passenger | $75 | $75 | $75 | $75 | $75 | |
| Obstacle detection, front | $150 | $150 | $150 | $150 | $150 | |
| Obstacle detection, rear | $250 | $250 | $250 | $250 | $250 | |
| Rearview camera | $200 | $200 | $200 | $200 | $200 | |
| Secondary collision brake assist | $25 | $25 | $25 | $25 | $25 | |
| Stability control | $400 | $400 | $400 | $400 | $400 | |
| Temporary spare tire | $150 | |||||
| Torque vectoring, brake-based | $100 | $100 | $100 | $100 | ||
| Cargo Management | ||||||
| Cargo net | $40 | |||||
| Overhead sunglass holder | $25 | |||||
| Climate Control | ||||||
| Automatic air recirculation | $100 | $100 | $100 | $100 | $100 | |
| Heated windshield washer nozzles | $15 | $15 | $15 | $15 | $15 | |
| Rain-sensing wipers | $175 | $175 | $175 | $175 | $175 | |
| Residual heat | $50 | $50 | $50 | $50 | $50 | |
| Variable intermittent wipers | $75 | |||||
| Water-repellent front-door glass | $15 | $15 | $15 | $15 | $15 | |
| Drivetrain | ||||||
| Electronically-variable engine mounts (performance-oriented) | $500 | $500 | $500 | |||
| Limited-slip rear differential | $300 | $300 | $300 | $300 | ||
| Engine / Motor | ||||||
| Automatic start / stop | $150 | $150 | $150 | $150 | $150 | |
| Dual-mode exhaust, switchable | $500 | |||||
| Rear-engine configuration | $0 | $0 | $0 | $0 | $0 | |
| Regenerative braking | $0 | $0 | $0 | $0 | $0 | |
| Exterior | ||||||
| Active front spoiler | $500 | $500 | ||||
| Active grille shutters | $0 | $0 | $0 | $0 | $0 | |
| Active rear spoiler | $300 | $300 | $300 | $300 | $300 | |
| Black exterior trim (optional) | $0 | |||||
| Body kit (gray/black) | $0 | $0 | $0 | |||
| Bodyside moldings | $75 | |||||
| Bright-finished exhaust tip(s) | $25 | $25 | $25 | $25 | $25 | |
| Larger rear spoiler | $200 | $200 | $200 | $200 | ||
| Painted brake calipers (optional) | $0 | $0 | $0 | $0 | ||
| Retractable rear spoiler | $400 | $400 | $400 | |||
| Tall rear wing-type spoiler | $500 | $500 | ||||
| Infotainment | ||||||
| 4G LTE connectivity | $0 | $0 | $0 | $0 | $0 | |
| App support | $0 | $0 | $0 | $0 | $0 | |
| Apple CarPlay support | $100 | $100 | $100 | $100 | $100 | |
| Aux input | $50 | $50 | $50 | $50 | $50 | |
| Bluetooth audio streaming | $25 | $25 | $25 | $25 | $25 | |
| Bluetooth cell phone link | $100 | $100 | $100 | $100 | $100 | |
| DVD-Audio-compatible player | $0 | $0 | $0 | $0 | $0 | |
| Handwriting recognition | $200 | $200 | $200 | $200 | $200 | |
| HD radio | $50 | $50 | $50 | $50 | $50 | |
| In-vehicle Internet | $150 | $150 | $150 | $150 | $150 | |
| Media drive | $15 | $15 | $15 | $15 | $15 | |
| MP3-compatible player | $50 | $50 | $50 | $50 | $50 | |
| Navigation map updates, three years | $0 | $0 | $0 | $0 | $0 | |
| Off-road navigation system | $0 | $0 | $0 | $0 | $0 | |
| SD Card slot | $25 | $25 | $25 | $25 | $25 | |
| Surround sound | $250 | $250 | ||||
| Traffic information | $25 | $25 | $25 | $25 | $25 | |
| USB port | $25 | $25 | $25 | $25 | $25 | |
| Voice control for nav and audio | $100 | $100 | $100 | $100 | $100 | |
| Wi-Fi hotspot | $50 | $50 | $50 | $50 | $50 | |
| Instruments, Lights, and Mirrors | ||||||
| Auto-dimming driver-side mirror | $75 | $75 | ||||
| Auto-dimming headlights | $200 | |||||
| Auto-dimming passenger-side mirror | $75 | $75 | ||||
| Auto-dimming rearview mirror | $150 | $150 | ||||
| Boost gauge | $75 | $75 | $75 | $75 | $75 | |
| Chronometer | $100 | $100 | $100 | |||
| Compass | $0 | |||||
| Cornering lights | $50 | $50 | $50 | |||
| Fog light, rear | $100 | $100 | $100 | $100 | $100 | |
| Headlight washers | $50 | $50 | $50 | |||
| Heated mirrors | $25 | $25 | $25 | $25 | $25 | |
| LED headlights | $1000 | $1000 | ||||
| Performance data recording app | $200 | |||||
| Performance meter | $150 | $150 | $150 | |||
| Steering-linked headlights | $150 | $150 | $150 | |||
| Xenon HID headlights | $500 | $500 | $500 | |||
| Seats and Interior Trim | ||||||
| Aluminum trim | $100 | |||||
| Carbon fiber / leather-wrapped steering wheel | $150 | |||||
| Door sill trim plates | $100 | $100 | $100 | $100 | $100 | |
| Folding passenger seat | $150 | |||||
| Folding second row seats | $300 | |||||
| Folding second row seats w/o opening to trunk | $75 | $75 | $75 | $75 | $75 | |
| Leather door panel trim | $250 | $250 | $250 | $250 | ||
| Leather-wrapped steering wheel | $150 | $150 | $150 | $150 | $150 | |
| Memory system, driver seat | $200 | $200 | ||||
| Metal pedals | $75 | $75 | $75 | $75 | $75 | |
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | ||||
| Power 4-way lumbar adjuster, passenger seat | $150 | $150 | ||||
| Power fore-aft adjuster, driver seat | $100 | $100 | $100 | |||
| Power fore-aft adjuster, passenger seat | $100 | $100 | ||||
| Power height adjuster, passenger seat | $100 | $100 | $100 | $100 | $100 | |
| Power lumbar adjuster, driver seat | $100 | |||||
| Power recliner, driver seat | $100 | $100 | $100 | $100 | $100 | |
| Power recliner, passenger seat | $100 | $100 | $100 | $100 | $100 | |
| Power seatback bolsters, driver seat | $100 | |||||
| Power seatback bolsters, passenger seat | $100 | |||||
| Power thigh bolsters, driver seat | $100 | |||||
| Power thigh bolsters, passenger seat | $100 | |||||
| Power thigh support length adjuster, driver seat | $100 | $100 | ||||
| Power thigh support length adjuster, passenger seat | $100 | $100 | ||||
| Power tilt adjuster, driver seat | $100 | $100 | $100 | |||
| Power tilt adjuster, passenger seat | $100 | $100 | ||||
| Synthetic suede door panel trim | $250 | |||||
| Synthetic suede headliner | $650 | $650 | $650 | $650 | $650 | |
| Synthetic suede inserts in leather seating surfaces | $0 | |||||
| Upholstered instrument panel, leather | $1000 | $1000 | ||||
| Wood trim | $300 | |||||
| Suspension, Wheels, and Tires | ||||||
| Active stabilizer bars | $500 | |||||
| Adaptive dampers - electrical | $500 | $500 | $500 | $500 | $500 | |
| Alloy wheels | $350 | |||||
| Electronic systems calibration selector | $200 | $200 | $200 | |||
| Polished alloy wheels | $350 | $350 | $350 | $350 | $350 | |
| Rear wheel steering | $1500 | $1500 | ||||
| Transmission | ||||||
| Downshift rev matching | $50 | |||||
| Steering-wheel-mounted transmission controls | $100 | $100 | ||||
| Total Value of Features | $3,340 | $8,135 | $8,535 | $10,585 | $17,585 | $22,985 |
| Value of Feature Adjustments | $0 | $4,795 | $5,195 | $7,245 | $14,245 | $19,645 |
| Value of Feature Adjustments | 0 | -4,294 | -4,658 | -6,511 | -12,830 | -17,681 |
Specifications Comparison: Pontiac Grand Prix vs. Porsche 911
| Model Year | 2008 | 2017 |
| Model | Grand Prix | 911 |
| Body | 4dr Sedan | 2dr Coupe |
| Wheelbase | 110.5 in | 96.5 in |
| Length | 198.3 in | 177.1 in |
| Width | 71.6 in | 71.2 in |
| Height | 55.9 in | 50.9 in |
| Curb Weight | 3,478 lb. | 3,154 lb. |
| Fuel Capacity | 17.0 gal. | 16.9 gal. |
| Row 1 Headroom | 38.8 in | 0.0 in |
| Row 1 Shoulder Room | 58.0 in | 0.0 in |
| Row 1 Hip Room | 54.5 in | 0.0 in |
| Row 1 Legroom | 42.2 in | 0.0 in |
| Row 2 Headroom | 36.2 in | 0.0 in |
| Row 2 Shoulder Room | 54.8 in | 0.0 in |
| Row 2 Hip Room | 54.3 in | 0.0 in |
| Row 2 Legroom | 36.2 in | 0.0 in |
| Cargo Volume, Minimum | 16.0 ft3 | 5.1 ft3 |
| Cargo Volume, Maximum | 16.0 | 14.3 ft3 |
Option Package Details
Pontiac Grand Prix
| Preferred Package | ||
| Feature | Value | Requested? |
| Audio controls on steering wheel | 125 | Yes |
| Illuminated visor mirror, driver | 40 | Yes |
| Illuminated visor mirror, passenger | 40 | Yes |
| Power lumbar adjuster, driver seat | 100 | Yes |
| Trip computer | 150 | Yes |
| Leather-wrapped steering wheel | 150 | Yes |
| Outside temperature display | 50 | Yes |
| Compass | 0 | No |
| Map lights | 25 | No |
| Cargo net | 40 | No |
| Overhead sunglass holder | 25 | No |
| Remote start | 150 | No |
| Remote keyless entry, extended range | 0 | No |
| Total Requested | 655 | 73% |
| Total Not Requested | 240 | 27% |
| Premium Package | ||
| Feature | Value | Requested? |
| Leather seating surfaces | 900 | Yes |
| Automatic climate control, front | 200 | Yes |
| Heated front seats | 200 | Yes |
| Dual-zone climate control | 125 | Yes |
| Total Requested | 1425 | 100% |
| Total Not Requested | 0 | 0% |
| Security Package | ||
| Feature | Value | Requested? |
| Antilock brakes (ABS) | 400 | Yes |
| Traction control | 100 | Yes |
| Side curtain airbags | 350 | Yes |
| Total Requested | 850 | 100% |
| Total Not Requested | 0 | 0% |
| Sun and Sound Package | ||
| Feature | Value | Requested? |
| Sunroof | 900 | Yes |
| CD changer, in-dash | 200 | No |
| Monsoon, 245W, 9 speakers (with subwoofer) | 350 | No |
| Total Requested | 900 | 62% |
| Total Not Requested | 550 | 38% |
Option Package Details
Porsche 911 Carrera
| Heated steering wheel | ||
| Feature | Value | Requested? |
| Heated steering wheel | 100 | No |
| Audio controls on steering wheel | 125 | Yes |
| Total Requested | 125 | 56% |
| Total Not Requested | 100 | 44% |
| 245/35ZR20 tires | ||
| Feature | Value | Requested? |
| 245/35ZR20 tires | 200 | No |
| 305/30ZR20 tires | 200 | No |
| Total Requested | 0 | 0% |
| Total Not Requested | 400 | 100% |
| Larger rear spoiler | ||
| Feature | Value | Requested? |
| Larger rear spoiler | 200 | Yes |
| Sport front fascia (optional) | 0 | No |
| Total Requested | 200 | 100% |
| Total Not Requested | 0 | 0% |
Option Package Details
Porsche 911 Carrera S
| Heated steering wheel | ||
| Feature | Value | Requested? |
| Heated steering wheel | 100 | No |
| Audio controls on steering wheel | 125 | Yes |
| Total Requested | 125 | 56% |
| Total Not Requested | 100 | 44% |
| Larger rear spoiler | ||
| Feature | Value | Requested? |
| Larger rear spoiler | 200 | Yes |
| Sport front fascia (optional) | 0 | No |
| Total Requested | 200 | 100% |
| Total Not Requested | 0 | 0% |
Option Package Details
Porsche 911 Carrera GTS
| Carbon fiber / leather-wrapped steering wheel | ||
| Feature | Value | Requested? |
| Carbon fiber / leather-wrapped steering wheel | 0 | No |
| Audio controls on steering wheel | 125 | Yes |
| Heated steering wheel | 100 | No |
| Total Requested | 125 | 56% |
| Total Not Requested | 100 | 44% |
Option Package Details
Porsche 911 Turbo
| Heated steering wheel | ||
| Feature | Value | Requested? |
| Heated steering wheel | 100 | No |
| Audio controls on steering wheel | 125 | Yes |
| Total Requested | 125 | 56% |
| Total Not Requested | 100 | 44% |
Option Package Details
Porsche 911 Turbo S
| Heated steering wheel | ||
| Feature | Value | Requested? |
| Heated steering wheel | 100 | No |
| Audio controls on steering wheel | 125 | Yes |
| Total Requested | 125 | 56% |
| Total Not Requested | 100 | 44% |
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