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.
Lowest Total Price: $36,640 GMC Envoy SLT | |||||||
Difference: $28,735 | |||||||
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Calculate Payments |
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Model Year | 2009 | 2009 | 2016 | 2016 | 2016 | 2016 | 2016 |
Model | Envoy | Envoy | Boxster | Boxster | Boxster | Boxster | Boxster |
Trim | SLT | Denali | Base | Black Edition | S | GTS | Spyder |
Body | 4dr SUV | 4dr SUV | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Base Price | $33,480 | $36,535 | $52,100 | $59,100 | $63,900 | $74,600 | $82,100 |
Navigation system | 2,145 | 2,145 | |||||
Limited-slip rear differential | 270 | ||||||
Convenience Package | 900 | ||||||
Power sport seats | 2,320 | 2,320 | 2,320 | ||||
Infotainment Package | 3,990 | 3,990 | |||||
Torque vectoring, brake-based | 1,320 | 1,320 | 1,320 | 1,320 | |||
Adaptive dampers - electrical | 1,790 | 1,790 | 1,790 | ||||
Metallic paint (extra cost) | 710 | 710 | 710 | 710 | 710 | ||
Wood/leather-wrapped steering wheel | 1,250 | 1,250 | |||||
Audio controls on steering wheel | 365 | 165 | |||||
Satellite radio | 670 | 670 | |||||
Premium Package | 1,170 | 965 | |||||
Bose 505W 10 speakers | 0 | ||||||
Adaptive sport seats plus | 3,025 | 2,635 | |||||
Automatic climate control, front | 760 | ||||||
PCM | 2,965 | ||||||
Heated front seats | 530 | ||||||
Navigation system | 1,780 | 1,780 | |||||
Limited-slip rear differential | 224 | ||||||
Convenience Package | 0 | ||||||
Power sport seats | 0 | 0 | 0 | ||||
Infotainment Package | 0 | 0 | |||||
Torque vectoring, brake-based | 0 | 0 | 0 | 0 | |||
Adaptive dampers - electrical | 0 | 0 | 0 | ||||
Metallic paint (extra cost) | 0 | 0 | 0 | 0 | 0 | ||
Wood/leather-wrapped steering wheel | 0 | 0 | |||||
Audio controls on steering wheel | 0 | 0 | |||||
Satellite radio | 0 | 0 | |||||
Premium Package | 0 | 0 | |||||
Bose 505W 10 speakers | 0 | ||||||
Adaptive sport seats plus | 0 | 0 | |||||
Automatic climate control, front | 0 | ||||||
PCM | 0 | ||||||
Heated front seats | 0 | ||||||
Options (change) | 2,415 | 2,145 | 12,280 | 7,175 | 12,550 | 6,855 | 7,600 |
Options (change) | 2,004 | 1,780 | 0 | 0 | 0 | 0 | 0 |
Destination | 745 | 745 | 995 | 995 | 995 | 995 | 995 |
Total Price | $36,640 | $39,425 | $65,375 | $67,270 | $77,445 | $82,450 | $90,695 |
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation GMC Envoy dealer quotes or Porsche Boxster 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. |
Lowest Adjusted Price: GMC Envoy SLT | |||||||
Lowest Adjusted Invoice: Porsche Boxster GTS | |||||||
TrueDelta Adjusted Price Difference: $25,240 | |||||||
TrueDelta Adjusted Invoice Difference: $33,140 | |||||||
Model Year | 2009 | 2009 | 2016 | 2016 | 2016 | 2016 | 2016 |
Model | Envoy | Envoy | Boxster | Boxster | Boxster | Boxster | Boxster |
Trim | SLT | Denali | Base | Black Edition | S | GTS | Spyder |
Body | 4dr SUV | 4dr SUV | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Engine | 285hp I6 | 300hp V8 | 265hp H6 | 265hp H6 | 315hp H6 | 330hp H6 | 375hp H6 |
Transmission | A4 | A4 | M6 | M6 | M6 | M6 | M6 |
Drivetrain | RWD | RWD | RWD | RWD | RWD | RWD | RWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG |
Audio (watts, speakers) | 275, 6 | 275, 6 | 185, 7 | 185, 7 | 445, 10 | 185, 7 | 185, 7 |
Tire (rear if not all the same) | 245/60-18 | 245/60-18 | 235/45-18 | 235/35-20 | 235/40-19 | 235/35-20 | 235/35-20 |
Total Price | $36,640 | $39,425 | $65,375 | $67,270 | $77,445 | $82,450 | $90,695 |
Adjustments for Features | 0 | -1,490 | -3,495 | -4,845 | -5,095 | -6,805 | -3,595 |
Feature-Adjusted Total Price | $36,640 | $37,935 | $61,880 | $62,425 | $72,350 | $75,645 | $87,100 |
Cost Above Minimum | $0 | $1,295 | $0 | $545 | $10,470 | $13,765 | $25,220 |
Model Year | 2009 | 2009 | 2016 | 2016 | 2016 | 2016 | 2016 |
Model | Envoy | Envoy | Boxster | Boxster | Boxster | Boxster | Boxster |
Trim | SLT | Denali | Base | Black Edition | S | GTS | Spyder |
Body | 4dr SUV | 4dr SUV | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Transmission and Drivetrain | |||||||
4-speed automatic | $800 | $800 | |||||
6-speed manual | $150 | $150 | $150 | $150 | $150 | ||
RWD | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
Accessories | |||||||
Air compressor | $35 | ||||||
Heated steering wheel | $100 | $100 | |||||
Power rear side windows | $200 | $200 | |||||
Power-adjustable pedals | $125 | ||||||
Tilt steering wheel, manual | $150 | $150 | |||||
Tilt/telescoping steering wheel, power | $350 | $350 | $350 | $350 | $350 | ||
Wind blocker, small | $100 | $100 | $100 | $100 | $100 | ||
Brakes, Airbags, and Other Safety | |||||||
Brake assist | $50 | $50 | $50 | $50 | $50 | ||
Front side airbags | $350 | $350 | $350 | $350 | $350 | ||
Full-size spare tire | $225 | $225 | |||||
Knee airbag, driver | $75 | $75 | $75 | $75 | $75 | ||
Knee airbag, passenger | $75 | $75 | $75 | $75 | $75 | ||
Obstacle detection, front | $150 | ||||||
Obstacle detection, rear | $250 | ||||||
Roll bar | $200 | $200 | $200 | $200 | $200 | ||
Torque vectoring, brake-based | $100 | $100 | $100 | $100 | $100 | ||
Cargo Management | |||||||
Cargo cover | $75 | ||||||
Cargo mat | $40 | ||||||
Cargo net | $40 | $40 | $40 | $40 | $40 | $40 | |
Class IV trailer hitch | $300 | $300 | |||||
Liftglass or two-piece tailgate | $150 | $150 | |||||
Roof rack | $300 | $300 | |||||
Trailering equipment (7 wire) | $150 | $150 | |||||
Climate Control | |||||||
Automatic air recirculation | $100 | $100 | $100 | $100 | $100 | ||
Heated windshield washer nozzles | $15 | $15 | $15 | $15 | $15 | ||
Interior air filter | $0 | $0 | $0 | $0 | $0 | ||
Rain-sensing wipers | $175 | $175 | $175 | ||||
Rear wiper | $175 | $175 | |||||
Residual heat | $50 | $50 | $50 | $50 | $50 | ||
Variable intermittent wipers | $75 | $75 | $75 | $75 | |||
Water-repellent front-door glass | $15 | $15 | $15 | $15 | $15 | ||
Drivetrain | |||||||
Electronically-variable engine mounts (performance-oriented) | $500 | $500 | |||||
Engine / Motor | |||||||
Automatic start / stop | $150 | $150 | $150 | $150 | |||
Dual-mode exhaust, switchable | $500 | $500 | |||||
Mid-engine configuration | $0 | $0 | $0 | $0 | $0 | ||
Regenerative braking | $0 | $0 | $0 | $0 | $0 | ||
Exterior | |||||||
Black exterior trim (optional) | $0 | $0 | |||||
Bodyside cladding | $350 | ||||||
Bodyside moldings | $75 | ||||||
Bright-finished exhaust tip(s) | $25 | $25 | $25 | ||||
Convertible top | $3000 | ||||||
Deep-tinted rear windows | $275 | $275 | |||||
Laminated front side windows | $200 | ||||||
Painted brake calipers (optional) | $0 | $0 | $0 | ||||
Power convertible top | $4000 | $4000 | $4000 | $4000 | |||
Rear bumper protector | $40 | $40 | |||||
Retractable rear spoiler | $400 | $400 | $400 | $400 | $400 | ||
Running boards | $350 | ||||||
Infotainment | |||||||
App support | $0 | $0 | |||||
Audio controls on steering wheel | $125 | $125 | $125 | $125 | $125 | $125 | |
Aux input | $50 | $50 | $50 | $50 | $50 | ||
Bluetooth audio streaming | $25 | $25 | $25 | $25 | $25 | ||
DVD-Audio-compatible player | $0 | $0 | $0 | $0 | |||
HD radio | $50 | $50 | |||||
Media drive | $15 | $15 | $15 | $15 | |||
MP3-compatible player | $50 | $50 | $50 | $50 | $50 | ||
Navigation system | $600 | $600 | $600 | $600 | $600 | $600 | |
Off-road navigation system | $0 | $0 | $0 | $0 | |||
Rear seat audio controls | $25 | $25 | |||||
Satellite radio | $200 | $200 | $200 | $200 | $200 | $200 | |
Surround sound | $250 | ||||||
Telematics service, such as OnStar | $200 | $200 | |||||
Traffic information | $25 | $25 | $25 | $25 | |||
USB port | $25 | $25 | $25 | $25 | |||
Instruments, Lights, and Mirrors | |||||||
Auto-dimming driver-side mirror | $75 | $75 | $75 | ||||
Auto-dimming passenger-side mirror | $75 | $75 | $75 | ||||
Auto-dimming rearview mirror | $150 | $150 | $150 | $150 | $150 | ||
Chronometer | $100 | $100 | |||||
Compass | $0 | $0 | |||||
Cornering lights | $50 | $50 | |||||
Fog light, rear | $100 | $100 | $100 | $100 | $100 | ||
Fog lights | $125 | $125 | |||||
Headlight washers | $50 | $50 | $50 | $50 | $50 | ||
Steering-linked headlights | $150 | $150 | $150 | ||||
Turn signals on or near mirrors | $25 | $25 | |||||
Xenon HID headlights | $500 | $500 | $500 | $500 | |||
Seats and Interior Trim | |||||||
Folding second row seats | $300 | $300 | |||||
Leather door panel trim | $250 | ||||||
Leather-wrapped steering wheel | $150 | $150 | $150 | ||||
Metal pedals | $75 | $75 | $75 | $75 | $75 | ||
No leather in second row | $-300 | $-300 | $-300 | $-300 | $-300 | ||
Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | $150 | $150 | ||
Power 4-way lumbar adjuster, passenger seat | $150 | $150 | $150 | $150 | $150 | ||
Power lumbar adjuster, driver seat | $100 | $100 | |||||
Power lumbar adjuster, passenger seat | $100 | $100 | |||||
Power seatback bolsters, driver seat | $100 | $100 | |||||
Power seatback bolsters, passenger seat | $100 | $100 | |||||
Power thigh bolsters, driver seat | $100 | $100 | |||||
Power thigh bolsters, passenger seat | $100 | $100 | |||||
Power thigh support length adjuster, driver seat | $100 | $100 | $100 | $100 | $100 | ||
Power thigh support length adjuster, passenger seat | $100 | $100 | $100 | $100 | $100 | ||
Synthetic suede door panel trim | $250 | $250 | |||||
Synthetic suede inserts in leather seating surfaces | $0 | $0 | |||||
Synthetic suede steering wheel | $150 | ||||||
Upholstered instrument panel, leather | $1000 | ||||||
Wood/leather-wrapped steering wheel | $150 | $150 | $150 | ||||
Suspension, Wheels, and Tires | |||||||
Adaptive dampers - electrical | $500 | $500 | $500 | $500 | |||
Alloy wheels | $350 | $350 | $350 | $350 | $350 | ||
Electronic systems calibration selector | $200 | ||||||
Polished alloy wheels | $350 | $350 | |||||
Rear air springs, auto-leveling | $350 | ||||||
Sport suspension (upgrade) | $0 | ||||||
Transmission | |||||||
Launch control | $100 | ||||||
Total Value of Features | $5,465 | $6,955 | $8,960 | $10,310 | $10,560 | $12,270 | $9,060 |
Value of Feature Adjustments | $0 | $1,490 | $3,495 | $4,845 | $5,095 | $6,805 | $3,595 |
Value of Feature Adjustments | 0 | -1,386 | -53 | -72 | -65 | -82 | -39 |
Model Year | 2009 | 2016 |
Model | Envoy | Boxster |
Body | 4dr SUV | 2dr Convertible |
Wheelbase | 113.0 in | 97.4 in |
Length | 191.6 in | 172.2 in |
Width | 74.4 in | 70.9 in |
Height | 71.9 in | 50.5 in |
Curb Weight | 4,405 lb. | 2,889 lb. |
Fuel Capacity | 22.0 gal. | 16.9 gal. |
Row 1 Headroom | 40.2 in | 38.6 in |
Row 1 Shoulder Room | 58.5 in | 51.7 in |
Row 1 Hip Room | 55.5 in | 53.4 in |
Row 1 Legroom | 41.1 in | 42.6 in |
Row 2 Headroom | 39.6 in | 0.0 in |
Row 2 Shoulder Room | 58.5 in | 0.0 in |
Row 2 Hip Room | 58.1 in | 0.0 in |
Row 2 Legroom | 37.0 in | 0.0 in |
Cargo Volume, Minimum | 43.7 ft3 | 9.9 ft3 |
Cargo Volume, Maximum | 80.1 ft3 | 9.9 ft3 |
Torque vectoring / active trace control | ||
Feature | Value | Requested? |
Torque vectoring / active trace control | 100 | No |
Limited-slip rear differential | 300 | Yes |
Total Requested | 300 | 75% |
Total Not Requested | 100 | 25% |
Wood/leather-wrapped steering wheel | ||
Feature | Value | Requested? |
Wood/leather-wrapped steering wheel | 150 | Yes |
Audio controls on steering wheel | 125 | Yes |
Heated steering wheel | 100 | No |
Total Requested | 275 | 73% |
Total Not Requested | 100 | 27% |
Convenience Package | ||
Feature | Value | Requested? |
Automatic climate control, front | 200 | Yes |
Heated front seats | 200 | Yes |
Dual-zone climate control | 125 | Yes |
Residual heat | 50 | No |
Automatic air recirculation | 100 | No |
Total Requested | 525 | 78% |
Total Not Requested | 150 | 22% |
Power sport seats | ||
Feature | Value | Requested? |
Tilt/telescoping steering wheel, power | 100 | No |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | No |
Power thigh support adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | No |
Power thigh support adjuster, passenger seat | 100 | No |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 700 | 54% |
Total Not Requested | 600 | 46% |
Infotainment Package | ||
Feature | Value | Requested? |
Unbranded, 185W, 7 speakers | 350 | No |
App support | 0 | No |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
HD radio | 50 | No |
USB port | 25 | No |
Navigation system | 600 | Yes |
Traffic information | 25 | No |
Off-road navigation system | 0 | No |
Media drive | 15 | No |
Total Requested | 800 | 63% |
Total Not Requested | 465 | 37% |
Torque vectoring / active trace control | ||
Feature | Value | Requested? |
Torque vectoring / active trace control | 100 | No |
Limited-slip rear differential | 300 | Yes |
Total Requested | 300 | 75% |
Total Not Requested | 100 | 25% |
Power sport seats | ||
Feature | Value | Requested? |
Tilt/telescoping steering wheel, power | 100 | No |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | No |
Power thigh support adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | No |
Power thigh support adjuster, passenger seat | 100 | No |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 700 | 54% |
Total Not Requested | 600 | 46% |
Bose, 445W, 10 speakers (with subwoofer) | ||
Feature | Value | Requested? |
Bose, 445W, 10 speakers (with subwoofer) | 350 | No |
Surround sound | 250 | No |
Total Requested | 0 | 0% |
Total Not Requested | 600 | 100% |
Torque vectoring / active trace control | ||
Feature | Value | Requested? |
Torque vectoring / active trace control | 100 | No |
Limited-slip rear differential | 300 | Yes |
Total Requested | 300 | 75% |
Total Not Requested | 100 | 25% |
Wood/leather-wrapped steering wheel | ||
Feature | Value | Requested? |
Wood/leather-wrapped steering wheel | 150 | Yes |
Audio controls on steering wheel | 125 | Yes |
Heated steering wheel | 100 | No |
Total Requested | 275 | 73% |
Total Not Requested | 100 | 27% |
Premium Package | ||
Feature | Value | Requested? |
Automatic climate control, front | 200 | Yes |
Heated front seats | 200 | Yes |
Dual-zone climate control | 125 | Yes |
Residual heat | 50 | No |
Automatic air recirculation | 100 | No |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | No |
Auto-dimming driver-side mirror | 75 | No |
Auto-dimming passenger-side mirror | 75 | No |
Steering-linked headlights | 150 | No |
Headlight washers | 50 | Yes |
Total Requested | 725 | 57% |
Total Not Requested | 550 | 43% |
Power sport seats | ||
Feature | Value | Requested? |
Tilt/telescoping steering wheel, power | 100 | No |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | No |
Power thigh support adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | No |
Power thigh support adjuster, passenger seat | 100 | No |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 700 | 54% |
Total Not Requested | 600 | 46% |
Infotainment Package | ||
Feature | Value | Requested? |
App support | 0 | No |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
HD radio | 50 | No |
USB port | 25 | No |
Navigation system | 600 | Yes |
Traffic information | 25 | No |
Off-road navigation system | 0 | No |
Media drive | 15 | No |
Total Requested | 800 | 87% |
Total Not Requested | 115 | 13% |
Torque vectoring / active trace control | ||
Feature | Value | Requested? |
Torque vectoring / active trace control | 100 | No |
Limited-slip rear differential | 300 | Yes |
Total Requested | 300 | 75% |
Total Not Requested | 100 | 25% |
Premium Package | ||
Feature | Value | Requested? |
Automatic climate control, front | 200 | Yes |
Heated front seats | 200 | Yes |
Dual-zone climate control | 125 | Yes |
Residual heat | 50 | No |
Automatic air recirculation | 100 | No |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | No |
Auto-dimming driver-side mirror | 75 | No |
Auto-dimming passenger-side mirror | 75 | No |
Total Requested | 675 | 63% |
Total Not Requested | 400 | 37% |
Adaptive sport seats plus | ||
Feature | Value | Requested? |
Power thigh bolsters, driver seat | 100 | No |
Power seatback bolsters, driver seat | 100 | No |
Power thigh bolsters, passenger seat | 100 | No |
Power seatback bolsters, passenger seat | 100 | No |
Tilt/telescoping steering wheel, power | 100 | No |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | No |
Power thigh support adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | No |
Power thigh support adjuster, passenger seat | 100 | No |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 700 | 41% |
Total Not Requested | 1000 | 59% |
Automatic climate control, front | ||
Feature | Value | Requested? |
Automatic climate control, front | 200 | Yes |
Dual-zone climate control | 125 | Yes |
Residual heat | 50 | No |
Automatic air recirculation | 100 | No |
Total Requested | 325 | 68% |
Total Not Requested | 150 | 32% |
Adaptive sport seats plus | ||
Feature | Value | Requested? |
Power thigh bolsters, driver seat | 100 | No |
Power seatback bolsters, driver seat | 100 | No |
Power thigh bolsters, passenger seat | 100 | No |
Power seatback bolsters, passenger seat | 100 | No |
Tilt/telescoping steering wheel, power | 100 | No |
Power fore-aft adjuster, driver seat | 100 | Yes |
Power height adjuster, driver seat | 50 | Yes |
Power tilt adjuster, driver seat | 100 | Yes |
Power 4-way lumbar adjuster, driver seat | 150 | No |
Power thigh support adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | No |
Power thigh support adjuster, passenger seat | 100 | No |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 700 | 41% |
Total Not Requested | 1000 | 59% |
PCM | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-Audio-compatible player | 0 | No |
Traffic information | 25 | No |
Off-road navigation system | 0 | No |
Media drive | 15 | No |
USB port | 25 | No |
Total Requested | 600 | 90% |
Total Not Requested | 65 | 10% |