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: $39,930 Chevrolet Impala Premier | |||
Difference: $29,110 | |||
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Model Year | 2017 | 2017 | 2018 |
Model | 718 Boxster | 718 Boxster | Impala |
Trim | Base | S | Premier |
Body | 2dr Convertible | 2dr Convertible | 4dr Sedan |
Base Price | $56,000 | $68,400 | $36,420 |
Porsche Connect Plus | 1,300 | 1,300 | |
Navigation system | 1,730 | 1,730 | |
Heated steering wheel | 470 | 470 | |
Power sport seats | 2,320 | 2,320 | |
Premium Package Plus | 3,170 | 3,170 | |
Adaptive cruise control, all-speed | 1,670 | 1,670 | |
Metallic paint (extra cost) | 640 | 640 | |
Blind spot warning system | 690 | 690 | |
Voice control for nav and audio | 0 | 0 | |
Premier Convenience Package | 935 | ||
Premier Confidence Package | 1,275 | ||
Rear spoiler | 425 | ||
Porsche Connect Plus | 0 | 0 | |
Navigation system | 0 | 0 | |
Heated steering wheel | 0 | 0 | |
Power sport seats | 0 | 0 | |
Premium Package Plus | 0 | 0 | |
Adaptive cruise control, all-speed | 0 | 0 | |
Metallic paint (extra cost) | 0 | 0 | |
Blind spot warning system | 0 | 0 | |
Voice control for nav and audio | 0 | 0 | |
Premier Convenience Package | 851 | ||
Premier Confidence Package | 1,160 | ||
Rear spoiler | 387 | ||
Options (change) | 11,990 | 11,990 | 2,635 |
Options (change) | 0 | 0 | 2,398 |
Destination | 1,050 | 1,050 | 875 |
Total Price | $69,040 | $81,440 | $39,930 |
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Lowest Adjusted Price: Chevrolet Impala Premier | |||
Lowest Adjusted Invoice: Porsche 718 Boxster | |||
TrueDelta Adjusted Price Difference: $26,390 | |||
TrueDelta Adjusted Invoice Difference: $37,227 | |||
Model Year | 2017 | 2017 | 2018 |
Model | 718 Boxster | 718 Boxster | Impala |
Trim | Base | S | Premier |
Body | 2dr Convertible | 2dr Convertible | 4dr Sedan |
Engine | 300hp H4 | 350hp H4 | 305hp V6 |
Transmission | M6 | M6 | T6 |
Drivetrain | RWD | RWD | FWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG |
Audio (watts, speakers) | 110, 6 | 110, 6 | ?, 11 |
Tire (rear if not all the same) | 235/45-18 | 235/40-19 | 245/40-20 |
Total Price | $69,040 | $81,440 | $39,930 |
Adjustments for Features | -2,720 | -2,720 | 0 |
Feature-Adjusted Total Price | $66,320 | $78,720 | $39,930 |
Cost Above Minimum | $0 | $12,400 | $0 |
Model Year | 2017 | 2017 | 2018 |
Model | 718 Boxster | 718 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 | ||
Remote start | $150 | ||
Wind blocker, small | $100 | $100 | |
Brakes, Airbags, and Other Safety | |||
Cross-traffic warning, rear | $100 | ||
Lane departure warning | $200 | ||
Obstacle detection, front | $150 | $150 | |
Rear side airbags | $300 | ||
Roll bar | $200 | $200 | |
Rollover sensor | $50 | ||
Temporary spare tire | $150 | ||
Vehicle health reports | $0 | ||
Cargo Management | |||
Cargo mat | $40 | ||
Climate Control | |||
Automatic air recirculation | $100 | $100 | |
Heated windshield washer nozzles | $15 | $15 | |
Rain-sensing wipers | $175 | $175 | |
Rear air vents | $100 | ||
Residual heat | $50 | $50 | |
Variable intermittent wipers | $75 | ||
Water-repellent front-door glass | $15 | $15 | |
Engine / Motor | |||
Automatic start / stop | $150 | $150 | |
Mid-engine configuration | $0 | $0 | |
Regenerative braking | $0 | $0 | |
Exterior | |||
Laminated front side windows | $200 | ||
Painted brake calipers (optional) | $0 | ||
Power convertible top | $4000 | $4000 | |
Rear spoiler | $200 | ||
Retractable rear spoiler | $400 | $400 | |
Infotainment | |||
Android Auto support | $100 | ||
DVD-Audio-compatible player | $0 | $0 | |
Handwriting recognition | $200 | $200 | |
In-vehicle Internet | $150 | $150 | |
Media drive, small | $5 | $5 | |
Navigation map updates, three years | $0 | $0 | |
Off-road navigation system | $0 | $0 | |
SD Card slot | $25 | $25 | |
SMS text-to-speech reader | $25 | ||
Surround sound | $250 | ||
Telematics service, such as OnStar | $200 | $200 | |
Telematics service, such as OnStar, with navigation | $225 | ||
Traffic information | $25 | $25 | |
Voice control for external devices | $0 | ||
Wireless charging station | $75 | ||
Instruments, Lights, and Mirrors | |||
Auto-dimming passenger-side mirror | $75 | $75 | |
Compass | $0 | ||
Fog light, rear | $100 | $100 | |
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 thigh support length adjuster, driver seat | $100 | $100 | |
Power thigh support length adjuster, passenger seat | $100 | $100 | |
Upgraded floor mats | $0 | ||
Total Value of Features | $6,735 | $6,735 | $4,015 |
Value of Feature Adjustments | $2,720 | $2,720 | $0 |
Value of Feature Adjustments | -41 | -35 | 0 |
Model Year | 2017 | 2018 |
Model | 718 Boxster | Impala |
Body | 2dr Convertible | 4dr Sedan |
Wheelbase | 97.4 in | 111.7 in |
Length | 172.4 in | 201.3 in |
Width | 70.9 in | 73.0 in |
Height | 50.4 in | 58.9 in |
Curb Weight | 2,945 lb. | 3,731 lb. |
Fuel Capacity | 14.3 gal. | 18.5 gal. |
Row 1 Headroom | 0.0 in | 39.9 in |
Row 1 Shoulder Room | 0.0 in | 57.9 in |
Row 1 Hip Room | 0.0 in | 54.9 in |
Row 1 Legroom | 0.0 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 | 9.7 ft3 | 18.8 ft3 |
Porsche Connect Plus | ||
Feature | Value | Requested? |
Traffic information | 25 | No |
In-vehicle Internet | 150 | No |
Wi-Fi hotspot | 50 | Yes |
4G LTE connectivity | 0 | Yes |
Navigation map updates, three years | 0 | No |
Remote app | 25 | Yes |
Apple CarPlay support | 100 | Yes |
Telematics service, such as OnStar | 200 | Yes |
App support | 0 | Yes |
Total Requested | 375 | 68% |
Total Not Requested | 175 | 32% |
Power sport seats | ||
Feature | Value | Requested? |
Tilt/telescoping steering wheel, power | 100 | Yes |
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 thigh support length adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
Power thigh support length 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 | 1100 | 85% |
Total Not Requested | 200 | 15% |
Premium Package Plus | ||
Feature | Value | Requested? |
Cooled or ventilated front seats | 300 | Yes |
Proximity key | 250 | Yes |
Perimeter approach lighting | 25 | No |
Interior ambient lighting | 150 | Yes |
Steering-linked headlights | 150 | No |
Headlight washers | 50 | No |
Dual-zone climate control | 125 | Yes |
Residual heat | 50 | No |
Automatic air recirculation | 100 | No |
Automatic climate control, front | 200 | Yes |
Heated front seats | 200 | Yes |
Auto-dimming driver-side mirror | 75 | Yes |
Auto-dimming passenger-side mirror | 75 | No |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | No |
Total Requested | 1450 | 73% |
Total Not Requested | 550 | 27% |
Porsche Connect Plus | ||
Feature | Value | Requested? |
Traffic information | 25 | No |
In-vehicle Internet | 150 | No |
Wi-Fi hotspot | 50 | Yes |
4G LTE connectivity | 0 | Yes |
Navigation map updates, three years | 0 | No |
Remote app | 25 | Yes |
Apple CarPlay support | 100 | Yes |
Telematics service, such as OnStar | 200 | Yes |
App support | 0 | Yes |
Total Requested | 375 | 68% |
Total Not Requested | 175 | 32% |
Power sport seats | ||
Feature | Value | Requested? |
Tilt/telescoping steering wheel, power | 100 | Yes |
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 thigh support length adjuster, driver seat | 100 | No |
Power fore-aft adjuster, passenger seat | 100 | Yes |
Power 4-way lumbar adjuster, passenger seat | 150 | Yes |
Power thigh support length 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 | 1100 | 85% |
Total Not Requested | 200 | 15% |
Premium Package Plus | ||
Feature | Value | Requested? |
Cooled or ventilated front seats | 300 | Yes |
Proximity key | 250 | Yes |
Perimeter approach lighting | 25 | No |
Interior ambient lighting | 150 | Yes |
Steering-linked headlights | 150 | No |
Headlight washers | 50 | No |
Dual-zone climate control | 125 | Yes |
Residual heat | 50 | No |
Automatic air recirculation | 100 | No |
Automatic climate control, front | 200 | Yes |
Heated front seats | 200 | Yes |
Auto-dimming driver-side mirror | 75 | Yes |
Auto-dimming passenger-side mirror | 75 | No |
Auto-dimming rearview mirror | 150 | Yes |
Rain-sensing wipers | 100 | No |
Total Requested | 1450 | 73% |
Total Not Requested | 550 | 27% |
Premier Convenience Package | ||
Feature | Value | Requested? |
Tilt/telescoping steering wheel, power | 100 | Yes |
Cooled or ventilated front seats | 300 | Yes |
Memory system, driver seat | 200 | Yes |
Auto-dimming driver-side mirror | 75 | Yes |
Universal garage door opener | 100 | Yes |
Auto-dimming rearview mirror | 150 | Yes |
Heated steering wheel | 100 | Yes |
Cargo net | 40 | Yes |
Cargo mat | 40 | No |
Upgraded floor mats | 0 | No |
Total Requested | 1065 | 96% |
Total Not Requested | 40 | 4% |
Premier Confidence Package | ||
Feature | Value | Requested? |
Radar- or camera-based collision preparation system | 0 | Yes |
Lane departure warning | 200 | No |
Adaptive cruise control, all-speed | 700 | Yes |
Automatic braking, high-speed or partial | 200 | Yes |
Forward collision warning | 200 | Yes |
245/40VR20 tires | 400 | No |
Total Requested | 1100 | 65% |
Total Not Requested | 600 | 35% |