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: $40,575 Chevrolet Impala Premier | |||
Difference: $25,855 | |||
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Model Year | 2017 | 2014 | 2014 |
Model | Impala | Boxster | Boxster |
Trim | Premier | Base | S |
Body | 4dr Sedan | 2dr Convertible | 2dr Convertible |
Base Price | $35,845 | $50,400 | $62,100 |
Enhanced Convenience Package | 1,035 | ||
Navigation Package | 495 | ||
Advanced Technology Package | 735 | ||
Adaptive cruise control | 595 | ||
245/40VR20 | 400 | ||
Rear spoiler | 425 | ||
Metal pedals | 170 | ||
Adaptive cruise control, all-speed | 2,170 | 2,170 | |
Premium Package Plus | 6,230 | 5,560 | |
Infotainment Package | 3,990 | 3,990 | |
Audio controls on steering wheel | 615 | 615 | |
Heated steering wheel | 270 | 270 | |
Obstacle detection, rear | 530 | 530 | |
Voice control for nav and audio | 520 | 520 | |
Metallic paint (extra cost) | 710 | 710 | |
Bose 505W 10 speakers | 0 | ||
Enhanced Convenience Package | 942 | ||
Navigation Package | 450 | ||
Advanced Technology Package | 669 | ||
Adaptive cruise control | 541 | ||
245/40VR20 | 364 | ||
Rear spoiler | 387 | ||
Metal pedals | 155 | ||
Adaptive cruise control, all-speed | 0 | 0 | |
Premium Package Plus | 0 | 0 | |
Infotainment Package | 0 | 0 | |
Audio controls on steering wheel | 0 | 0 | |
Heated steering wheel | 0 | 0 | |
Obstacle detection, rear | 451 | 451 | |
Voice control for nav and audio | 0 | 0 | |
Metallic paint (extra cost) | 0 | 0 | |
Bose 505W 10 speakers | 0 | ||
Options (change) | 3,855 | 15,035 | 14,365 |
Options (change) | 3,508 | 451 | 451 |
Destination | 875 | 995 | 995 |
Total Price | $40,575 | $66,430 | $77,460 |
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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 S | |||
TrueDelta Adjusted Price Difference: $24,700 | |||
TrueDelta Adjusted Invoice Difference: $37,379 | |||
Model Year | 2017 | 2014 | 2014 |
Model | Impala | Boxster | Boxster |
Trim | Premier | Base | S |
Body | 4dr Sedan | 2dr Convertible | 2dr Convertible |
Engine | 305hp V6 | 265hp H6 | 315hp H6 |
Transmission | T6 | M6 | M6 |
Drivetrain | FWD | RWD | RWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG |
Audio (watts, speakers) | ?, 11 | 185, 7 | 445, 10 |
Tire (rear if not all the same) | 245/40-20 | 235/45-18 | 235/40-19 |
Total Price | $40,575 | $66,430 | $77,460 |
Adjustments for Features | 0 | -1,155 | -1,655 |
Feature-Adjusted Total Price | $40,575 | $65,275 | $75,805 |
Cost Above Minimum | $0 | $0 | $10,530 |
Model Year | 2017 | 2014 | 2014 |
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 | ||
Remote app | $25 | ||
Remote start | $150 | ||
Wind blocker, small | $100 | $100 | |
Brakes, Airbags, and Other Safety | |||
Blind spot warning system | $200 | ||
Cross-traffic warning, rear | $100 | ||
Lane departure warning | $200 | ||
Rear side airbags | $300 | ||
Rearview camera | $200 | ||
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 | ||
Power convertible top | $4000 | $4000 | |
Rear spoiler | $200 | ||
Retractable rear spoiler | $400 | $400 | |
Infotainment | |||
4G LTE connectivity | $0 | ||
Android Auto support | $100 | ||
Apple CarPlay support | $100 | ||
DVD-Audio-compatible player | $0 | $0 | |
Media drive | $15 | $15 | |
Off-road navigation system | $0 | $0 | |
SD Card slot | $25 | ||
SMS text-to-speech reader | $25 | ||
Surround sound | $250 | $250 | |
Telematics service, such as OnStar, with navigation | $225 | ||
Traffic information | $25 | $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 | |
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 | ||
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 | $4,615 | $5,770 | $6,270 |
Value of Feature Adjustments | $0 | $1,155 | $1,655 |
Value of Feature Adjustments | 0 | -25 | -31 |
Model Year | 2017 | 2014 |
Model | Impala | Boxster |
Body | 4dr Sedan | 2dr Convertible |
Wheelbase | 111.7 in | 97.4 in |
Length | 201.3 in | 172.2 in |
Width | 73.0 in | 70.9 in |
Height | 58.9 in | 50.5 in |
Curb Weight | 3,731 lb. | 2,889 lb. |
Fuel Capacity | 18.5 gal. | 16.9 gal. |
Row 1 Headroom | 39.9 in | 38.6 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 | 42.6 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 | Yes |
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 |
Auto-dimming rearview mirror | 150 | Yes |
Cargo mat | 40 | No |
Upgraded floor mats | 0 | No |
Universal garage door opener | 100 | Yes |
Total Requested | 1025 | 96% |
Total Not Requested | 40 | 4% |
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 | Yes |
Bose, 11 speakers (with subwoofer) | 350 | No |
Wireless charging station | 75 | No |
Total Requested | 250 | 32% |
Total Not Requested | 525 | 68% |
Adaptive cruise control | ||
Feature | Value | Requested? |
Radar- or camera-based collision preparation system | 0 | Yes |
Adaptive cruise control, all-speed | 700 | Yes |
Automatic braking, high-speed or partial | 200 | Yes |
Total Requested | 900 | 100% |
Total Not Requested | 0 | 0% |
Adaptive cruise control, all-speed | ||
Feature | Value | Requested? |
Adaptive cruise control, all-speed | 700 | Yes |
Radar- or camera-based collision preparation system | 0 | Yes |
Automatic braking, high-speed | 200 | Yes |
Forward collision alert | 200 | Yes |
Total Requested | 1100 | 100% |
Total Not Requested | 0 | 0% |
Premium Package Plus | ||
Feature | Value | Requested? |
Cooled or ventilated front seats | 300 | Yes |
Proximity key | 250 | Yes |
Interior ambient lighting | 150 | Yes |
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 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 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 |
Wind blocker, small | 100 | No |
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 |
Steering-linked headlights | 150 | No |
Xenon HID headlights | 500 | Yes |
Headlight washers | 50 | No |
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 | 3050 | 79% |
Total Not Requested | 825 | 21% |
Infotainment Package | ||
Feature | Value | Requested? |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
HD radio | 50 | Yes |
USB port | 25 | Yes |
Unbranded, 185W, 7 speakers | 350 | No |
Navigation system | 600 | Yes |
Traffic information | 25 | No |
Off-road navigation system | 0 | No |
Media drive, large | 15 | No |
App support | 0 | Yes |
Total Requested | 875 | 69% |
Total Not Requested | 390 | 31% |
Adaptive cruise control, all-speed | ||
Feature | Value | Requested? |
Adaptive cruise control, all-speed | 700 | Yes |
Radar- or camera-based collision preparation system | 0 | Yes |
Automatic braking, high-speed | 200 | Yes |
Forward collision alert | 200 | Yes |
Total Requested | 1100 | 100% |
Total Not Requested | 0 | 0% |
Bose, 445W, 10 speakers (with subwoofer) | ||
Feature | Value | Requested? |
Bose, 445W, 10 speakers (with subwoofer) | 350 | No |
Surround sound | 250 | Yes |
Total Requested | 250 | 42% |
Total Not Requested | 350 | 58% |
Premium Package Plus | ||
Feature | Value | Requested? |
Cooled or ventilated front seats | 300 | Yes |
Proximity key | 250 | Yes |
Interior ambient lighting | 150 | Yes |
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 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 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 |
Wind blocker, small | 100 | No |
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 |
Steering-linked headlights | 150 | No |
Headlight washers | 50 | No |
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 | 2550 | 76% |
Total Not Requested | 825 | 24% |
Infotainment Package | ||
Feature | Value | Requested? |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
HD radio | 50 | Yes |
USB port | 25 | Yes |
Navigation system | 600 | Yes |
Traffic information | 25 | No |
Off-road navigation system | 0 | No |
Media drive, large | 15 | No |
App support | 0 | Yes |
Total Requested | 875 | 96% |
Total Not Requested | 40 | 4% |