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: $39,580 Chevrolet Impala Premier | |||
Difference: $21,720 | |||
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Model Year | 2017 | 2009 | 2009 |
Model | Impala | Boxster | Boxster |
Trim | Premier | Base | S |
Body | 4dr Sedan | 2dr Convertible | 2dr Convertible |
Base Price | $35,845 | $46,600 | $56,700 |
Enhanced Convenience Package | 1,035 | ||
Navigation Package | 495 | ||
Advanced Technology Package | 735 | ||
Rear spoiler | 425 | ||
Metal pedals | 170 | ||
Power Seat Package | 1,550 | 1,550 | |
Auto-dimming rearview mirror | 690 | 690 | |
iPod integration | 440 | 440 | |
Navigation system | 3,110 | 3,110 | |
Metallic paint (extra cost) | 710 | 710 | |
Floor mats | 90 | 90 | |
Heated steering wheel | 190 | 190 | |
Heated front seats | 500 | 500 | |
Obstacle detection, rear | 530 | 530 | |
Automatic climate control, front | 550 | 550 | |
Voice control for nav and audio | 595 | 595 | |
Bluetooth cell phone link | 695 | 695 | |
Satellite radio | 750 | 750 | |
Cooled or ventilated front seats | 800 | 800 | |
Audio controls on steering wheel | 990 | 990 | |
Xenon HID headlights | 1,560 | 1,560 | |
Enhanced Convenience Package | 942 | ||
Navigation Package | 450 | ||
Advanced Technology Package | 669 | ||
Rear spoiler | 387 | ||
Metal pedals | 155 | ||
Power Seat Package | 1,318 | 1,318 | |
Auto-dimming rearview mirror | 587 | 587 | |
iPod integration | 0 | 0 | |
Navigation system | 0 | 0 | |
Metallic paint (extra cost) | 0 | 0 | |
Floor mats | 0 | 0 | |
Heated steering wheel | 0 | 0 | |
Heated front seats | 0 | 0 | |
Obstacle detection, rear | 451 | 451 | |
Automatic climate control, front | 468 | 468 | |
Voice control for nav and audio | 0 | 0 | |
Bluetooth cell phone link | 0 | 0 | |
Satellite radio | 0 | 0 | |
Cooled or ventilated front seats | 0 | 0 | |
Audio controls on steering wheel | 842 | 842 | |
Xenon HID headlights | 0 | 0 | |
Options (change) | 2,860 | 13,750 | 13,750 |
Options (change) | 2,603 | 3,666 | 3,666 |
Destination | 875 | 950 | 950 |
Total Price | $39,580 | $61,300 | $71,400 |
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Chevrolet Impala 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: Chevrolet Impala Premier | |||
Lowest Adjusted Invoice: Porsche Boxster | |||
TrueDelta Adjusted Price Difference: $22,315 | |||
TrueDelta Adjusted Invoice Difference: $32,703 | |||
Model Year | 2017 | 2009 | 2009 |
Model | Impala | Boxster | Boxster |
Trim | Premier | Base | S |
Body | 4dr Sedan | 2dr Convertible | 2dr Convertible |
Engine | 305hp V6 | 255hp H6 | 310hp H6 |
Transmission | T6 | M6 | M6 |
Drivetrain | FWD | RWD | RWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG |
Audio (watts, speakers) | ?, 11 | 50, 4 | 185, 7 |
Tire (rear if not all the same) | 245/45-19 | 205/55-17 | 235/40-18 |
Total Price | $39,580 | $61,300 | $71,400 |
Adjustments for Features | -595 | 0 | 0 |
Feature-Adjusted Total Price | $38,985 | $61,300 | $71,400 |
Cost Above Minimum | $0 | $0 | $10,100 |
Model Year | 2017 | 2009 | 2009 |
Model | Impala | Boxster | Boxster |
Trim | Premier | Base | S |
Body | 4dr Sedan | 2dr Convertible | 2dr Convertible |
Transmission and Drivetrain | |||
6-speed manually-shiftable automatic | $1100 | ||
6-speed manual | $150 | $150 | |
FWD | $0 | ||
RWD | $0 | $0 | |
Accessories | |||
AC power outlet | $100 | ||
Power rear side windows | $200 | ||
Proximity key | $250 | ||
Remote app | $25 | ||
Remote start | $150 | ||
Tilt/telescoping steering wheel, manual | $250 | $250 | |
Tilt/telescoping steering wheel, power | $350 | ||
Brakes, Airbags, and Other Safety | |||
Blind spot warning system | $200 | ||
Cross-traffic warning, rear | $100 | ||
Forward collision warning | $200 | ||
Knee airbag, driver | $75 | ||
Knee airbag, passenger | $75 | ||
Lane departure warning | $200 | ||
Rear side airbags | $300 | ||
Rearview camera | $200 | ||
Roll bar | $200 | $200 | |
Rollover sensor | $50 | ||
Side curtain airbags | $350 | ||
Temporary spare tire | $150 | ||
Vehicle health reports | $0 | ||
Cargo Management | |||
Cargo mat | $40 | ||
Climate Control | |||
Dual-zone climate control | $125 | ||
Heated windshield washer nozzles | $15 | $15 | |
Rain-sensing wipers | $175 | $175 | |
Rear air vents | $100 | ||
Variable intermittent wipers | $75 | ||
Water-repellent front-door glass | $15 | $15 | |
Engine / Motor | |||
Mid-engine configuration | $0 | $0 | |
Exterior | |||
Laminated front side windows | $200 | ||
Power convertible top | $4000 | $4000 | |
Rear spoiler | $200 | ||
Retractable rear spoiler | $400 | $400 | |
Infotainment | |||
4G LTE connectivity | $0 | ||
Android Auto support | $100 | ||
App support | $0 | ||
Apple CarPlay support | $100 | ||
Bluetooth audio streaming | $25 | ||
DVD-Audio-compatible player | $0 | $0 | |
HD radio | $50 | ||
iPod integration | $100 | $100 | |
Media drive | $15 | $15 | |
MP3-compatible player | $50 | ||
Off-road navigation system | $0 | $0 | |
SD Card slot | $25 | ||
SMS text-to-speech reader | $25 | ||
Surround sound | $250 | ||
Telematics service, such as OnStar, with navigation | $225 | ||
USB port | $25 | ||
Voice control for external devices | $0 | ||
Wi-Fi hotspot | $50 | ||
Wireless charging station | $75 | ||
Instruments, Lights, and Mirrors | |||
Auto-dimming passenger-side mirror | $75 | $75 | |
Automatic headlights | $125 | ||
Compass | $0 | ||
Fog light, rear | $100 | $100 | |
Fog lights | $125 | $125 | |
Headlight washers | $50 | $50 | |
Steering-linked headlights | $150 | $150 | |
Turn signals on or near mirrors | $25 | ||
Seats and Interior Trim | |||
Center armrest(s), second row | $50 | ||
Door sill trim plates | $100 | $100 | |
Folding second row seats | $300 | ||
Leather door panel trim | $250 | $250 | |
No leather in second row | $-300 | $-300 | |
Power 4-way lumbar adjuster, passenger seat | $150 | ||
Upgraded floor mats | $0 | ||
Suspension, Wheels, and Tires | |||
Alloy wheels | $350 | $350 | |
Machined alloy wheels | $350 | ||
Total Value of Features | $6,815 | $6,220 | $6,220 |
Value of Feature Adjustments | $595 | $0 | $0 |
Value of Feature Adjustments | -570 | 0 | 0 |
Model Year | 2017 | 2009 |
Model | Impala | Boxster |
Body | 4dr Sedan | 2dr Convertible |
Wheelbase | 111.7 in | 95.1 in |
Length | 201.3 in | 172.1 in |
Width | 73.0 in | 70.9 in |
Height | 58.9 in | 50.9 in |
Curb Weight | 3,731 lb. | 2,944 lb. |
Fuel Capacity | 18.5 gal. | 16.9 gal. |
Row 1 Headroom | 39.9 in | 38.4 in |
Row 1 Shoulder Room | 57.9 in | 51.7 in |
Row 1 Hip Room | 54.9 in | 53.4 in |
Row 1 Legroom | 41.9 in | 41.6 in |
Row 2 Headroom | 37.4 in | 0.0 in |
Row 2 Shoulder Room | 56.9 in | 0.0 in |
Row 2 Hip Room | 54.1 in | 0.0 in |
Row 2 Legroom | 39.8 in | 0.0 in |
Cargo Volume | 18.8 ft3 | 9.9 ft3 |
Enhanced Convenience Package | ||
Feature | Value | Requested? |
Tilt/telescoping steering wheel, power | 100 | No |
Cooled or ventilated front seats | 300 | Yes |
Memory system, driver seat | 200 | Yes |
Heated steering wheel | 100 | Yes |
Auto-dimming driver-side mirror | 75 | Yes |
Universal garage door opener | 100 | Yes |
Auto-dimming rearview mirror | 150 | Yes |
Cargo mat | 40 | No |
Upgraded floor mats | 0 | No |
Total Requested | 925 | 87% |
Total Not Requested | 140 | 13% |
Navigation Package | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
Voice control for nav and audio | 75 | Yes |
Speed limit information | 0 | No |
Total Requested | 675 | 100% |
Total Not Requested | 0 | 0% |
Advanced Technology Package | ||
Feature | Value | Requested? |
AC power outlet | 100 | No |
Surround sound | 250 | No |
Bose, 11 speakers (with subwoofer) | 350 | No |
Wireless charging station | 75 | No |
Total Requested | 0 | 0% |
Total Not Requested | 775 | 100% |
Auto-dimming rearview mirror | ||
Feature | Value | Requested? |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | No |
Auto-dimming driver-side mirror | 75 | Yes |
Auto-dimming passenger-side mirror | 75 | No |
Total Requested | 225 | 56% |
Total Not Requested | 175 | 44% |
iPod integration | ||
Feature | Value | Requested? |
iPod integration | 100 | Yes |
Aux input | 50 | Yes |
Media drive, large | 15 | No |
Total Requested | 150 | 91% |
Total Not Requested | 15 | 9% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-Audio-compatible player | 0 | No |
Off-road navigation system | 0 | No |
Total Requested | 600 | 100% |
Total Not Requested | 0 | 0% |
Xenon HID headlights | ||
Feature | Value | Requested? |
Xenon HID headlights | 500 | Yes |
Steering-linked headlights | 150 | No |
Headlight washers | 50 | No |
Total Requested | 500 | 71% |
Total Not Requested | 200 | 29% |
Power Seat Package | ||
Feature | Value | Requested? |
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 | Yes |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 850 | 100% |
Total Not Requested | 0 | 0% |
Auto-dimming rearview mirror | ||
Feature | Value | Requested? |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | No |
Auto-dimming driver-side mirror | 75 | Yes |
Auto-dimming passenger-side mirror | 75 | No |
Total Requested | 225 | 56% |
Total Not Requested | 175 | 44% |
iPod integration | ||
Feature | Value | Requested? |
iPod integration | 100 | Yes |
Aux input | 50 | Yes |
Media drive, large | 15 | No |
Total Requested | 150 | 91% |
Total Not Requested | 15 | 9% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-Audio-compatible player | 0 | No |
Off-road navigation system | 0 | No |
Total Requested | 600 | 100% |
Total Not Requested | 0 | 0% |
Xenon HID headlights | ||
Feature | Value | Requested? |
Xenon HID headlights | 500 | Yes |
Steering-linked headlights | 150 | No |
Headlight washers | 50 | No |
Total Requested | 500 | 71% |
Total Not Requested | 200 | 29% |
Power Seat Package | ||
Feature | Value | Requested? |
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 | Yes |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Memory system, driver seat | 200 | Yes |
Power height adjuster, passenger seat | 50 | Yes |
Power tilt adjuster, passenger seat | 100 | Yes |
Total Requested | 850 | 100% |
Total Not Requested | 0 | 0% |