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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: $39,425 Chevrolet Impala Premier | |||
Difference: $22,905 | |||
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Model Year | 2010 | 2010 | 2018 |
Model | Boxster | Boxster | Impala |
Trim | Base | S | Premier |
Body | 2dr Convertible | 2dr Convertible | 4dr Sedan |
Base Price | $47,600 | $58,000 | $36,420 |
iPod integration | 440 | 440 | |
Navigation system | 3,110 | 3,110 | |
Power Seat Package | 1,550 | 1,550 | |
Auto-dimming rearview mirror | 690 | 690 | |
Metallic paint (extra cost) | 710 | 710 | |
Satellite radio | 750 | 750 | |
Bluetooth cell phone link | 695 | 695 | |
Audio controls on steering wheel | 990 | 990 | |
Floor mats | 90 | 90 | |
Automatic climate control, front | 550 | 550 | |
Obstacle detection, rear | 530 | 530 | |
Voice control for nav and audio | 595 | 595 | |
Heated front seats | 510 | 510 | |
Heated steering wheel | 210 | 210 | |
Xenon HID headlights | 1,560 | 1,560 | |
Cooled or ventilated front seats | 800 | 800 | |
Premier Convenience Package | 935 | ||
Midnight Edition Appearance Package | 1,195 | ||
iPod integration | 0 | 0 | |
Navigation system | 0 | 0 | |
Power Seat Package | 1,318 | 1,318 | |
Auto-dimming rearview mirror | 587 | 587 | |
Metallic paint (extra cost) | 0 | 0 | |
Satellite radio | 0 | 0 | |
Bluetooth cell phone link | 0 | 0 | |
Audio controls on steering wheel | 842 | 842 | |
Floor mats | 0 | 0 | |
Automatic climate control, front | 468 | 468 | |
Obstacle detection, rear | 451 | 451 | |
Voice control for nav and audio | 0 | 0 | |
Heated front seats | 0 | 0 | |
Heated steering wheel | 0 | 0 | |
Xenon HID headlights | 0 | 0 | |
Cooled or ventilated front seats | 0 | 0 | |
Premier Convenience Package | 851 | ||
Midnight Edition Appearance Package | 1,087 | ||
Options (change) | 13,780 | 13,780 | 2,130 |
Options (change) | 3,666 | 3,666 | 1,938 |
Destination | 950 | 950 | 875 |
Total Price | $62,330 | $72,730 | $39,425 |
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Lowest Adjusted Price: Chevrolet Impala Premier | |||
Lowest Adjusted Invoice: Porsche Boxster | |||
TrueDelta Adjusted Price Difference: $23,075 | |||
TrueDelta Adjusted Invoice Difference: $32,997 | |||
Model Year | 2010 | 2010 | 2018 |
Model | Boxster | Boxster | Impala |
Trim | Base | S | Premier |
Body | 2dr Convertible | 2dr Convertible | 4dr Sedan |
Engine | 255hp H6 | 310hp H6 | 305hp V6 |
Transmission | M6 | M6 | T6 |
Drivetrain | RWD | RWD | FWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG |
Audio (watts, speakers) | 50, 4 | 185, 7 | ?, 11 |
Tire (rear if not all the same) | 205/55-17 | 235/40-18 | 245/45-19 |
Total Price | $62,330 | $72,730 | $39,425 |
Adjustments for Features | 0 | 0 | -170 |
Feature-Adjusted Total Price | $62,330 | $72,730 | $39,255 |
Cost Above Minimum | $0 | $10,400 | $0 |
Model Year | 2010 | 2010 | 2018 |
Model | Boxster | Boxster | Impala |
Trim | Base | S | Premier |
Body | 2dr Convertible | 2dr Convertible | 4dr Sedan |
Transmission and Drivetrain | |||
6-speed manual | $150 | $150 | |
6-speed manually-shiftable automatic | $1100 | ||
RWD | $0 | $0 | |
FWD | $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 | ||
Knee airbag, driver | $75 | ||
Knee airbag, passenger | $75 | ||
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 | |
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 | $6,220 | $6,220 | $6,390 |
Value of Feature Adjustments | $0 | $0 | $170 |
Value of Feature Adjustments | 0 | 0 | -163 |
Model Year | 2010 | 2018 |
Model | Boxster | Impala |
Body | 2dr Convertible | 4dr Sedan |
Wheelbase | 95.1 in | 111.7 in |
Length | 172.1 in | 201.3 in |
Width | 70.9 in | 73.0 in |
Height | 50.9 in | 58.9 in |
Curb Weight | 2,944 lb. | 3,731 lb. |
Fuel Capacity | 16.9 gal. | 18.5 gal. |
Row 1 Headroom | 38.4 in | 39.9 in |
Row 1 Shoulder Room | 51.7 in | 57.9 in |
Row 1 Hip Room | 53.4 in | 54.9 in |
Row 1 Legroom | 41.6 in | 41.9 in |
Row 2 Headroom | 0.0 in | 37.4 in |
Row 2 Shoulder Room | 0.0 in | 56.9 in |
Row 2 Hip Room | 0.0 in | 54.1 in |
Row 2 Legroom | 0.0 in | 39.8 in |
Cargo Volume | 9.9 ft3 | 18.8 ft3 |
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% |
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% |
Premier 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 |
Auto-dimming driver-side mirror | 75 | Yes |
Cargo net | 40 | Yes |
Cargo mat | 40 | No |
Upgraded floor mats | 0 | No |
Universal garage door opener | 100 | Yes |
Auto-dimming rearview mirror | 150 | Yes |
Heated steering wheel | 100 | Yes |
Total Requested | 965 | 87% |
Total Not Requested | 140 | 13% |
Midnight Edition Appearance Package | ||
Feature | Value | Requested? |
Rear spoiler | 200 | Yes |
Body color grille (optional) | 0 | No |
Metal pedals | 75 | Yes |
245/45VR19 tires | 400 | No |
Total Requested | 275 | 41% |
Total Not Requested | 400 | 59% |