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: $21,120 | ||||
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Model Year | 2018 | 2012 | 2012 | 2012 |
Model | Impala | Boxster | Boxster | Boxster |
Trim | Premier | Base | S | S Black Edition |
Body | 4dr Sedan | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Base Price | $36,420 | $48,100 | $58,600 | $65,200 |
Premier Convenience Package | 935 | |||
Midnight Edition Appearance Package | 1,195 | |||
Power Seat Package | 1,550 | 1,550 | 1,550 | |
Navigation system | 3,430 | |||
Unbranded 185W 7 speakers | 0 | |||
Metallic paint (extra cost) | 710 | 710 | ||
Heated front seats | 525 | 525 | 525 | |
Obstacle detection, rear | 530 | 530 | 530 | |
Voice control for nav and audio | 595 | 595 | 595 | |
Heated steering wheel | 250 | 250 | 250 | |
Audio controls on steering wheel | 615 | 615 | 125 | |
Cooled or ventilated front seats | 800 | 800 | 800 | |
Convenience Package | 2,490 | 2,490 | ||
Infotainment Package | 3,640 | |||
Premier Convenience Package | 851 | |||
Midnight Edition Appearance Package | 1,087 | |||
Power Seat Package | 0 | 0 | 0 | |
Navigation system | 0 | |||
Unbranded 185W 7 speakers | 0 | |||
Metallic paint (extra cost) | 0 | 0 | ||
Heated front seats | 0 | 0 | 0 | |
Obstacle detection, rear | 451 | 451 | 451 | |
Voice control for nav and audio | 0 | 0 | 0 | |
Heated steering wheel | 0 | 0 | 0 | |
Audio controls on steering wheel | 0 | 0 | 0 | |
Cooled or ventilated front seats | 0 | 0 | 0 | |
Convenience Package | 0 | 0 | ||
Infotainment Package | 0 | |||
Options (change) | 2,130 | 11,495 | 11,705 | 4,375 |
Options (change) | 1,938 | 451 | 451 | 451 |
Destination | 875 | 950 | 950 | 950 |
Total Price | $39,425 | $60,545 | $71,255 | $70,525 |
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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: $21,140 | ||||
TrueDelta Adjusted Invoice Difference: $36,361 | ||||
Model Year | 2018 | 2012 | 2012 | 2012 |
Model | Impala | Boxster | Boxster | Boxster |
Trim | Premier | Base | S | S Black Edition |
Body | 4dr Sedan | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Engine | 305hp V6 | 255hp H6 | 310hp H6 | 320hp H6 |
Transmission | T6 | M6 | M6 | M6 |
Drivetrain | FWD | RWD | RWD | RWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
Audio (watts, speakers) | ?, 11 | 185, 7 | 325, 11 | 325, 11 |
Tire (rear if not all the same) | 245/45-19 | 205/55-17 | 235/40-18 | 235/35-19 |
Total Price | $39,425 | $60,545 | $71,255 | $70,525 |
Adjustments for Features | -20 | 0 | -250 | -250 |
Feature-Adjusted Total Price | $39,405 | $60,545 | $71,005 | $70,275 |
Cost Above Minimum | $0 | $0 | $10,460 | $9,730 |
Model Year | 2018 | 2012 | 2012 | 2012 |
Model | Impala | Boxster | Boxster | Boxster |
Trim | Premier | Base | S | S Black Edition |
Body | 4dr Sedan | 2dr Convertible | 2dr Convertible | 2dr Convertible |
Transmission and Drivetrain | ||||
6-speed manually-shiftable automatic | $1100 | |||
6-speed manual | $150 | $150 | $150 | |
FWD | $0 | |||
RWD | $0 | $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 | $250 | |
Tilt/telescoping steering wheel, power | $350 | |||
Wind blocker, small | $100 | $100 | $100 | |
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 | $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 | $15 | |
Rain-sensing wipers | $175 | $175 | $175 | |
Rear air vents | $100 | |||
Variable intermittent wipers | $75 | |||
Water-repellent front-door glass | $15 | $15 | $15 | |
Engine / Motor | ||||
Mid-engine configuration | $0 | $0 | $0 | |
Exterior | ||||
Laminated front side windows | $200 | |||
Power convertible top | $4000 | $4000 | $4000 | |
Rear spoiler | $200 | |||
Retractable rear spoiler | $400 | $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 | $0 | |
HD radio | $50 | |||
Media drive | $15 | $15 | $15 | |
Off-road navigation system | $0 | $0 | $0 | |
SMS text-to-speech reader | $25 | |||
Surround sound | $250 | $250 | $250 | |
Telematics service, such as OnStar, with navigation | $225 | |||
Traffic information | $25 | $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 | $75 | |
Automatic headlights | $125 | |||
Compass | $0 | |||
Cornering lights | $50 | $50 | $50 | |
Fog light, rear | $100 | $100 | $100 | |
Fog lights | $125 | $125 | $125 | |
Headlight washers | $50 | $50 | $50 | |
Steering-linked headlights | $150 | $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 | $100 | |
Folding second row seats | $300 | |||
Leather door panel trim | $250 | $250 | $250 | |
No leather in second row | $-300 | $-300 | $-300 | |
Power 4-way lumbar adjuster, passenger seat | $150 | |||
Upgraded floor mats | $0 | |||
Suspension, Wheels, and Tires | ||||
Alloy wheels | $350 | $350 | $350 | |
Machined alloy wheels | $350 | |||
Total Value of Features | $6,315 | $6,295 | $6,545 | $6,545 |
Value of Feature Adjustments | $20 | $0 | $250 | $250 |
Value of Feature Adjustments | -19 | 0 | -5 | -5 |
Model Year | 2018 | 2012 |
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 |
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 |
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 | 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% |
Navigation system | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
DVD-Audio-compatible player | 0 | No |
Off-road navigation system | 0 | No |
Media drive, large | 15 | No |
USB port | 25 | Yes |
Satellite radio | 200 | Yes |
Traffic information | 25 | No |
Total Requested | 825 | 95% |
Total Not Requested | 40 | 5% |
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% |
Convenience Package | ||
Feature | Value | Requested? |
Wind blocker, small | 100 | No |
Automatic climate control, front | 200 | Yes |
Steering-linked headlights | 150 | No |
Xenon HID headlights | 500 | Yes |
Headlight washers | 50 | No |
Cornering lights | 50 | 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 |
Total Requested | 925 | 64% |
Total Not Requested | 525 | 36% |
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% |
Infotainment Package | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
Surround sound | 250 | Yes |
Traffic information | 25 | No |
Off-road navigation system | 0 | No |
Media drive, large | 15 | No |
Bose, 325W, 11 speakers (with subwoofer) | 350 | No |
USB port | 25 | Yes |
Total Requested | 1075 | 73% |
Total Not Requested | 390 | 27% |
Convenience Package | ||
Feature | Value | Requested? |
Wind blocker, small | 100 | No |
Automatic climate control, front | 200 | Yes |
Steering-linked headlights | 150 | No |
Xenon HID headlights | 500 | Yes |
Headlight washers | 50 | No |
Cornering lights | 50 | 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 |
Total Requested | 925 | 64% |
Total Not Requested | 525 | 36% |
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% |