| 1 | 0 | 3 | 4 | 3 | 4 |
Pontiac Grand Prix vs. Toyota Sienna 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. Toyota Sienna Invoice Comparison
Lowest Total Price: $29,590 Pontiac Grand Prix GT | |||||||
| Difference: $10,692 | |||||||
Lowest Total Invoice: $27,513 Pontiac Grand Prix GT | |||||||
| Difference: $9,368 | |||||||
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| Model Year | 2006 | 2018 | 2018 | 2018 | 2018 | 2018 | 2018 |
| Model | Grand Prix | Sienna | Sienna | Sienna | Sienna | Sienna | Sienna |
| Trim | GT | SE | SE Premium | XLE | XLE Premium | Limited | Limited Premium |
| Body | 4dr Sedan | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. |
| Base Price | $24,330 | $36,990 | $42,205 | $36,990 | $40,680 | $43,735 | $47,255 |
| Base Invoice | $22,992 | $34,216 | $39,039 | $34,031 | $37,426 | $40,237 | $43,477 |
| Premium Package | 1,015 | ||||||
| Sun and Sound Package | 1,090 | ||||||
| Side curtain airbags | 395 | ||||||
| Floor mats | 80 | 330 | 330 | 330 | 330 | 330 | 330 |
| Satellite radio | 325 | ||||||
| Navigation system | 1,695 | ||||||
| Preferred Package | 2,835 | ||||||
| Cargo net | 49 | 49 | 49 | 49 | 49 | 49 | |
| Bodyside moldings | 209 | 209 | 209 | 209 | 209 | 209 | |
| Navigation Package | 1,310 | ||||||
| Remote start | 399 | 399 | 399 | 399 | |||
| Premium Package | 842 | ||||||
| Sun and Sound Package | 905 | ||||||
| Side curtain airbags | 352 | ||||||
| Floor mats | 66 | 200 | 200 | 200 | 200 | 200 | 200 |
| Satellite radio | 289 | ||||||
| Navigation system | 1,407 | ||||||
| Preferred Package | 2,523 | ||||||
| Cargo net | 35 | 35 | 35 | 35 | 35 | 35 | |
| Bodyside moldings | 125 | 125 | 125 | 125 | 125 | 125 | |
| Navigation Package | 1,166 | ||||||
| Remote start | 329 | 329 | 329 | 329 | |||
| Options (change) | 4,600 | 3,423 | 588 | 2,297 | 987 | 987 | 987 |
| Options (change) | 3,861 | 2,883 | 360 | 1,855 | 689 | 689 | 689 |
| Destination | 660 | 995 | 995 | 995 | 995 | 995 | 995 |
| Total Price | $29,590 | $41,408 | $43,788 | $40,282 | $42,662 | $45,717 | $49,237 |
| Total Invoice | $27,513 | $38,094 | $40,394 | $36,881 | $39,110 | $41,921 | $45,161 |
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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 Toyota Sienna 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. Toyota Sienna
| Lowest Adjusted Price and Invoice: Pontiac Grand Prix GT | |||||||
| TrueDelta Adjusted Price Difference: $1,467 | |||||||
| TrueDelta Adjusted Invoice Difference: $922 | |||||||
| Model Year | 2006 | 2018 | 2018 | 2018 | 2018 | 2018 | 2018 |
| Model | Grand Prix | Sienna | Sienna | Sienna | Sienna | Sienna | Sienna |
| Trim | GT | SE | SE Premium | XLE | XLE Premium | Limited | Limited Premium |
| Body | 4dr Sedan | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. |
| Engine | 260hp V6 | 296hp V6 | 296hp V6 | 296hp V6 | 296hp V6 | 296hp V6 | 296hp V6 |
| Transmission | A4 | T8 | T8 | T8 | T8 | T8 | T8 |
| Drivetrain | FWD | FWD | FWD | FWD | FWD | FWD | FWD |
| EPA Fuel Economy (city/highway) | 19/28 MPG | 19/27 MPG | 19/27 MPG | 19/27 MPG | 19/27 MPG | 19/27 MPG | 19/27 MPG |
| Audio (watts, speakers) | 245, 9 | ?, 6 | ?, 6 | ?, 6 | ?, 6 | 605, 10 | 605, 10 |
| Tire (rear if not all the same) | 225/55-17 | 235/50-19 | 235/50-19 | 235/60-17 | 235/60-17 | 235/55-18 | 235/55-18 |
| Total Price | $29,590 | $41,408 | $43,788 | $40,282 | $42,662 | $45,717 | $49,237 |
| Adjustments for Features | 0 | -8,500 | -9,925 | -9,225 | -10,500 | -11,800 | -14,150 |
| Feature-Adjusted Total Price | $29,590 | $32,908 | $33,863 | $31,057 | $32,162 | $33,917 | $35,087 |
| Cost Above Minimum | $0 | $1,851 | $2,806 | $0 | $1,105 | $2,860 | $4,030 |
| Total Invoice | $27,513 | $38,094 | $40,394 | $36,881 | $39,110 | $41,921 | $45,161 |
| Adjustments for Features | 0 | -7,820 | -9,156 | -8,446 | -9,626 | -10,820 | -12,979 |
| Feature-Adjusted Total Invoice | $27,513 | $30,274 | $31,238 | $28,435 | $29,484 | $31,101 | $32,182 |
| Cost Above Minimum | $0 | $1,839 | $2,803 | $0 | $1,049 | $2,666 | $3,747 |
Features Comparison: Pontiac Grand Prix vs. Toyota Sienna
| Model Year | 2006 | 2018 | 2018 | 2018 | 2018 | 2018 | 2018 |
| Model | Grand Prix | Sienna | Sienna | Sienna | Sienna | Sienna | Sienna |
| Trim | GT | SE | SE Premium | XLE | XLE Premium | Limited | Limited Premium |
| Body | 4dr Sedan | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. | 4dr Minivan, ext. |
| Transmission and Drivetrain | |||||||
| 4-speed automatic | $800 | ||||||
| 8-speed manually-shiftable automatic | $1300 | $1300 | $1300 | $1300 | $1300 | $1300 | |
| FWD | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Accessories | |||||||
| AC power outlet | $100 | $100 | $100 | ||||
| Adaptive cruise control | $600 | $600 | $600 | $600 | $600 | $600 | |
| Cruise control | $150 | ||||||
| Dual power sliding doors | $800 | $800 | $800 | $800 | $800 | $800 | |
| Heated steering wheel | $100 | $100 | |||||
| Power flip-out rear side windows | $125 | $125 | $125 | $125 | |||
| Power liftgate | $350 | $350 | $350 | $350 | $350 | $350 | |
| Proximity key | $250 | $250 | $250 | $250 | $250 | $250 | |
| Remote start | $150 | $150 | $150 | $150 | $150 | ||
| Sunshades, second row | $125 | $125 | $125 | $125 | $125 | $125 | |
| Sunshades, third row | $125 | $125 | $125 | $125 | $125 | $125 | |
| Tilt steering wheel, manual | $150 | ||||||
| Tilt/telescoping steering wheel, manual | $250 | $250 | $250 | $250 | $250 | $250 | |
| Universal garage door opener | $100 | $100 | $100 | $100 | $100 | $100 | |
| Brakes, Airbags, and Other Safety | |||||||
| Active or whiplash-reducing head restraints, front seats | $0 | $0 | $0 | $0 | $0 | $0 | |
| Around view cameras | $500 | ||||||
| Automatic braking, high-speed or partial | $200 | $200 | $200 | $200 | $200 | $200 | |
| Automatic braking, low-speed | $200 | $200 | $200 | $200 | $200 | $200 | |
| Blind spot warning system | $200 | $200 | $200 | $200 | $200 | $200 | |
| Brake assist | $50 | $50 | $50 | $50 | $50 | $50 | |
| Cross-traffic warning, rear | $100 | $100 | $100 | $100 | $100 | $100 | |
| Forward collision warning | $200 | $200 | $200 | $200 | $200 | $200 | |
| Front side airbags | $350 | $350 | $350 | $350 | $350 | $350 | |
| Knee airbag, driver | $75 | $75 | $75 | $75 | $75 | $75 | |
| Lane departure prevention, steering-based | $200 | $200 | $200 | $200 | $200 | $200 | |
| Lane departure warning | $200 | $200 | $200 | $200 | $200 | $200 | |
| Obstacle detection, front | $150 | $150 | |||||
| Obstacle detection, rear | $250 | $250 | $250 | $250 | |||
| Pedestrian detection | $50 | $50 | $50 | $50 | $50 | $50 | |
| Perimeter scan | $25 | ||||||
| Radar- or camera-based collision preparation system | $0 | $0 | $0 | $0 | $0 | $0 | |
| Rearview camera | $200 | $200 | $200 | $200 | $200 | ||
| Seat cushion airbag, passenger | $75 | $75 | $75 | $75 | $75 | $75 | |
| Side curtain airbags | $350 | ||||||
| Side curtain airbags, three rows | $500 | $500 | $500 | $500 | $500 | $500 | |
| Stability control | $400 | $400 | $400 | $400 | $400 | $400 | |
| Cargo Management | |||||||
| Console with shifter | $150 | ||||||
| Console without shifter | $150 | $150 | $150 | $150 | $150 | $150 | |
| Roof rails | $250 | $250 | $250 | $250 | $250 | $250 | |
| Sliding center console | $50 | $50 | |||||
| Climate Control | |||||||
| Rain-sensing wipers | $175 | ||||||
| Rear air vents with automatic controls | $250 | $250 | $250 | $250 | $250 | $250 | |
| Rear HVAC unit | $400 | $400 | $400 | $400 | $400 | $400 | |
| Rear wiper | $175 | $175 | $175 | $175 | $175 | $175 | |
| Variable intermittent wipers | $75 | $75 | $75 | $75 | $75 | $75 | |
| Wiper de-icer | $25 | $25 | $25 | $25 | $25 | $25 | |
| Exterior | |||||||
| Body kit | $0 | $0 | $0 | $0 | $0 | $0 | |
| Deep-tinted rear windows | $275 | $275 | $275 | $275 | $275 | $275 | |
| Laminated front side windows | $200 | $200 | |||||
| Sunroof, second row | $900 | $900 | |||||
| Infotainment | |||||||
| 4G LTE connectivity | $0 | $0 | $0 | $0 | $0 | $0 | |
| Additional screen for entertainment system | $200 | $200 | $200 | ||||
| App support | $0 | $0 | $0 | $0 | $0 | $0 | |
| Aux input | $50 | $50 | $50 | $50 | $50 | $50 | |
| Blu-Ray-compatible entertainment system | $100 | $100 | $100 | ||||
| Bluetooth audio streaming | $25 | $25 | $25 | $25 | $25 | $25 | |
| Bluetooth cell phone link | $100 | $100 | $100 | $100 | $100 | $100 | |
| Entertainment system, ceiling-mounted | $1000 | $1000 | $1000 | ||||
| HD radio | $50 | $50 | $50 | $50 | $50 | $50 | |
| HDMI port | $25 | $25 | $25 | ||||
| Intercom | $25 | $25 | $25 | $25 | $25 | $25 | |
| MP3-compatible player | $50 | $50 | $50 | $50 | $50 | $50 | |
| Siri Eyes Free support | $0 | $0 | $0 | $0 | $0 | $0 | |
| SMS text-to-speech reader | $25 | $25 | $25 | $25 | $25 | $25 | |
| Surround sound | $250 | $250 | |||||
| Voice control for nav and audio | $100 | $100 | $100 | $100 | $100 | $100 | |
| Wi-Fi hotspot | $50 | $50 | $50 | $50 | $50 | $50 | |
| Instruments, Lights, and Mirrors | |||||||
| Auto-dimming driver-side mirror | $75 | $75 | |||||
| Auto-dimming headlights | $200 | $200 | $200 | $200 | $200 | $200 | |
| Auto-dimming passenger-side mirror | $75 | $75 | |||||
| Auto-dimming rearview mirror | $150 | $150 | $150 | $150 | $150 | $150 | |
| Boost gauge | $75 | ||||||
| Conversation mirror | $25 | $25 | $25 | $25 | $25 | $25 | |
| Heated mirrors | $25 | $25 | $25 | $25 | $25 | $25 | |
| Mirror tilt-down in reverse | $25 | $25 | |||||
| Power-folding mirrors | $50 | $50 | |||||
| Turn signals on or near mirrors | $25 | $25 | |||||
| Xenon HID headlights | $500 | ||||||
| Seats and Interior Trim | |||||||
| Center armrest(s), second row | $50 | $50 | $50 | $50 | $50 | $50 | |
| Folding passenger seat | $150 | ||||||
| Folding second row seats | $300 | $300 | $300 | $300 | $300 | ||
| Manual fore-aft adjuster, second row seats | $75 | $75 | $75 | $75 | $75 | $75 | |
| Manual legrests, second row | $500 | $500 | |||||
| Manual recliner, second row seats | $75 | $75 | $75 | $75 | $75 | $75 | |
| Manual recliner, third row seats | $125 | $125 | $125 | $125 | |||
| Memory system, driver seat | $200 | $200 | |||||
| Power fore-aft adjuster, passenger seat | $100 | $100 | $100 | $100 | |||
| Power recliner, driver seat | $100 | $100 | $100 | $100 | $100 | $100 | |
| Power recliner, passenger seat | $100 | $100 | $100 | $100 | |||
| Power recliner, third row seats | $150 | $150 | |||||
| Power-stowing third row seats | $1000 | $1000 | |||||
| Removable second row seats | $0 | $0 | $0 | $0 | $0 | $0 | |
| Stowable center seat, second row | $150 | $150 | $150 | ||||
| Stowable third row seats | $600 | $600 | $600 | $600 | |||
| Synthetic suede inserts in leather seating surfaces | $0 | ||||||
| Suspension, Wheels, and Tires | |||||||
| Alloy wheels | $350 | $350 | $350 | ||||
| Machined alloy wheels | $350 | $350 | $350 | $350 | |||
| Performance steering system (optional) | $0 | $0 | |||||
| Sport suspension (upgrade) | $0 | $0 | |||||
| Total Value of Features | $2,700 | $11,200 | $12,625 | $11,925 | $13,200 | $14,500 | $16,850 |
| Value of Feature Adjustments | $0 | $8,500 | $9,925 | $9,225 | $10,500 | $11,800 | $14,150 |
| Value of Feature Adjustments | 0 | -7,820 | -9,156 | -8,446 | -9,626 | -10,820 | -12,979 |
Specifications Comparison: Pontiac Grand Prix vs. Toyota Sienna
| Model Year | 2006 | 2018 |
| Model | Grand Prix | Sienna |
| Body | 4dr Sedan | 4dr Minivan, ext. |
| Wheelbase | 110.5 in | 119.3 in |
| Length | 198.3 in | 200.2 in |
| Width | 71.6 in | 78.1 in |
| Height | 55.9 in | 68.9 in |
| Curb Weight | 3,583 lb. | 4,375 lb. |
| Fuel Capacity | 17.0 gal. | 20.0 gal. |
| Row 1 Headroom | 38.8 in | 41.0 in |
| Row 1 Shoulder Room | 58.0 in | 65.0 in |
| Row 1 Hip Room | 54.5 in | 58.6 in |
| Row 1 Legroom | 42.2 in | 40.5 in |
| Row 2 Headroom | 36.2 in | 39.7 in |
| Row 2 Shoulder Room | 54.8 in | 64.6 in |
| Row 2 Hip Room | 54.3 in | 66.1 in |
| Row 2 Legroom | 36.2 in | 37.6 in |
| Row 3 Headroom | 0.0 in | 38.3 in |
| Row 3 Shoulder Room | 0.0 in | 61.1 in |
| Row 3 Hip Room | 0.0 in | 50.3 in |
| Row 3 Legroom | 0.0 in | 36.3 in |
| Cargo Volume, Minimum | 16.0 ft3 | 39.1 ft3 |
| Cargo Volume, Behind R2 | 16.0 | 87.1 ft3 |
| Cargo Volume, Maximum | 16.0 | 150.0 ft3 |
Option Package Details
Pontiac Grand Prix GT
| Premium Package | ||
| Feature | Value | Requested? |
| Leather seating surfaces | 900 | Yes |
| Automatic climate control, front | 200 | Yes |
| Heated front seats | 200 | Yes |
| Folding passenger seat | 150 | No |
| Dual-zone climate control | 125 | Yes |
| Synthetic suede inserts in leather seating surfaces | 0 | No |
| Total Requested | 1425 | 90% |
| Total Not Requested | 150 | 10% |
| 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
Toyota Sienna SE
| Preferred Package | ||
| Feature | Value | Requested? |
| Navigation system | 550 | Yes |
| Voice control for nav and audio | 75 | No |
| Intercom | 25 | No |
| Sunroof | 900 | Yes |
| Proximity key | 250 | No |
| Blind spot warning system | 200 | No |
| Cross-traffic warning, rear | 100 | No |
| Total Requested | 1450 | 69% |
| Total Not Requested | 650 | 31% |
Option Package Details
Toyota Sienna XLE
| Navigation Package | ||
| Feature | Value | Requested? |
| Navigation system | 550 | Yes |
| Obstacle detection, rear | 250 | No |
| Voice control for nav and audio | 75 | No |
| Intercom | 25 | No |
| Total Requested | 550 | 61% |
| Total Not Requested | 350 | 39% |
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See TrueDelta's information for all Sedans
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