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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: $40,925 Chevrolet Impala LTZ | ||||
Difference: $28,400 | ||||
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Model Year | 2015 | 2015 | 2015 | 2014 |
Model | Cayman | Cayman | Cayman | Impala |
Trim | Base | S | GTS | LTZ |
Body | 2dr Hatch | 2dr Hatch | 2dr Hatch | 4dr Sedan |
Base Price | $52,600 | $63,800 | $75,200 | $33,880 |
Power sport seats | 2,320 | 2,320 | ||
Infotainment Package | 3,990 | 3,990 | 3,990 | |
Adaptive cruise control, all-speed | 2,170 | 2,170 | 2,170 | |
Premium Package Plus | 3,620 | 2,950 | 1,965 | |
Metallic paint (extra cost) | 710 | 710 | 710 | |
Audio controls on steering wheel | 615 | 615 | 165 | |
Rearview camera | 1,515 | 1,515 | 1,515 | |
Voice control for nav and audio | 520 | 520 | 520 | |
Heated steering wheel | 270 | 270 | 270 | |
Bose 505W 10 speakers | 0 | |||
Adaptive sport seats plus | 3,025 | |||
Bright-finished exhaust tip(s) | 650 | |||
Cooled or ventilated front seats | 730 | |||
Comfort and Convenience Package | 2,085 | |||
Navigation Package | 795 | |||
Premium Audio Package | 700 | |||
Adaptive cruise control | 1,695 | |||
245/40VR20 | 400 | |||
Rear spoiler | 390 | |||
Metal pedals | 170 | |||
Power sport seats | 0 | 0 | ||
Infotainment Package | 0 | 0 | 0 | |
Adaptive cruise control, all-speed | 0 | 0 | 0 | |
Premium Package Plus | 0 | 0 | 0 | |
Metallic paint (extra cost) | 0 | 0 | 0 | |
Audio controls on steering wheel | 0 | 0 | 0 | |
Rearview camera | 0 | 0 | 0 | |
Voice control for nav and audio | 0 | 0 | 0 | |
Heated steering wheel | 0 | 0 | 0 | |
Bose 505W 10 speakers | 0 | |||
Adaptive sport seats plus | 0 | |||
Bright-finished exhaust tip(s) | 0 | |||
Cooled or ventilated front seats | 0 | |||
Comfort and Convenience Package | 1,835 | |||
Navigation Package | 700 | |||
Premium Audio Package | 616 | |||
Adaptive cruise control | 1,492 | |||
245/40VR20 | 352 | |||
Rear spoiler | 343 | |||
Metal pedals | 150 | |||
Options (change) | 15,730 | 15,060 | 15,710 | 6,235 |
Options (change) | 0 | 0 | 0 | 5,488 |
Destination | 995 | 995 | 995 | 810 |
Total Price | $69,325 | $79,855 | $91,905 | $40,925 |
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Porsche Cayman dealer quotes or Chevrolet Impala 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 LTZ | ||||
Lowest Adjusted Invoice: Porsche Cayman GTS | ||||
TrueDelta Adjusted Price Difference: $31,895 | ||||
TrueDelta Adjusted Invoice Difference: $34,096 | ||||
Model Year | 2015 | 2015 | 2015 | 2014 |
Model | Cayman | Cayman | Cayman | Impala |
Trim | Base | S | GTS | LTZ |
Body | 2dr Hatch | 2dr Hatch | 2dr Hatch | 4dr Sedan |
Engine | 275hp H6 | 325hp H6 | 340hp H6 | 195hp I4 |
Transmission | M6 | M6 | M6 | T6 |
Drivetrain | RWD | RWD | RWD | FWD |
EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
Audio (watts, speakers) | 235, 9 | 445, 10 | 445, 10 | ?, 11 |
Tire (rear if not all the same) | 235/45-18 | 235/40-19 | 235/35-20 | 245/40-20 |
Total Price | $69,325 | $79,855 | $91,905 | $40,925 |
Adjustments for Features | 0 | -500 | -4,475 | -3,495 |
Feature-Adjusted Total Price | $69,325 | $79,355 | $87,430 | $37,430 |
Cost Above Minimum | $0 | $10,030 | $18,105 | $0 |
Model Year | 2015 | 2015 | 2015 | 2014 |
Model | Cayman | Cayman | Cayman | Impala |
Trim | Base | S | GTS | LTZ |
Body | 2dr Hatch | 2dr Hatch | 2dr Hatch | 4dr Sedan |
Transmission and Drivetrain | ||||
6-speed manual | $150 | $150 | $150 | |
6-speed manually-shiftable automatic | $1100 | |||
RWD | $0 | $0 | $0 | |
FWD | $0 | |||
Accessories | ||||
AC power outlet | $100 | |||
Active noise reduction | $0 | |||
Power rear side windows | $200 | |||
Remote start | $150 | |||
Brakes, Airbags, and Other Safety | ||||
Blind spot warning system | $200 | |||
Cross-traffic warning, rear | $100 | |||
Lane departure warning | $200 | |||
Obstacle detection, front | $150 | $150 | $150 | |
Rear side airbags | $300 | |||
Rollover sensor | $50 | |||
Temporary spare tire | $150 | |||
Cargo Management | ||||
Cargo mat | $40 | |||
Climate Control | ||||
Automatic air recirculation | $100 | $100 | $100 | |
Heated windshield washer nozzles | $15 | $15 | $15 | |
Rain-sensing wipers | $175 | $175 | $175 | |
Rear air vents | $100 | |||
Residual heat | $50 | $50 | $50 | |
Variable intermittent wipers | $75 | |||
Water-repellent front-door glass | $15 | $15 | $15 | |
Drivetrain | ||||
Electronically-variable engine mounts (performance-oriented) | $500 | |||
Engine / Motor | ||||
Automatic start / stop | $150 | $150 | $150 | |
Dual-mode exhaust, switchable | $500 | |||
Mid-engine configuration | $0 | $0 | $0 | |
Regenerative braking | $0 | $0 | $0 | |
Exterior | ||||
Black exterior trim (optional) | $0 | |||
Laminated front side windows | $200 | |||
Painted brake calipers (optional) | $0 | $0 | ||
Panoramic sunroof | $1200 | |||
Rear spoiler | $200 | |||
Retractable rear spoiler | $400 | $400 | $400 | |
Infotainment | ||||
DVD-Audio-compatible player | $0 | $0 | $0 | |
Media drive | $15 | $15 | $15 | |
Off-road navigation system | $0 | $0 | $0 | |
SD Card slot | $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 | |||
Instruments, Lights, and Mirrors | ||||
Auto-dimming passenger-side mirror | $75 | $75 | $75 | |
Chronometer | $100 | |||
Compass | $0 | |||
Fog light, rear | $100 | $100 | $100 | |
Fog lights | $125 | $125 | ||
Headlight washers | $50 | $50 | $50 | |
Performance meter | $150 | |||
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 | |||
No leather in second row | $-300 | $-300 | $-300 | |
Power seatback bolsters, driver seat | $100 | |||
Power seatback bolsters, passenger seat | $100 | |||
Power thigh bolsters, driver seat | $100 | |||
Power thigh bolsters, passenger seat | $100 | |||
Power thigh support length adjuster, driver seat | $100 | $100 | $100 | |
Power thigh support length adjuster, passenger seat | $100 | $100 | $100 | |
Synthetic suede door panel trim | $250 | |||
Synthetic suede headliner | $650 | |||
Upgraded floor mats | $0 | |||
Upholstered instrument panel, leather | $1000 | |||
Suspension, Wheels, and Tires | ||||
Adaptive dampers - electrical | $500 | |||
Electronic systems calibration selector | $200 | |||
Transmission | ||||
Launch control | $100 | |||
Total Value of Features | $1,745 | $2,245 | $6,220 | $5,240 |
Value of Feature Adjustments | $0 | $500 | $4,475 | $3,495 |
Value of Feature Adjustments | 0 | -6 | -48 | -3,272 |
Model Year | 2015 | 2014 |
Model | Cayman | Impala |
Body | 2dr Hatch | 4dr Sedan |
Wheelbase | 97.4 in | 111.7 in |
Length | 172.4 in | 201.3 in |
Width | 70.9 in | 73.0 in |
Height | 50.9 in | 58.9 in |
Curb Weight | 2,889 lb. | 3,673 lb. |
Fuel Capacity | 16.9 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 | 15.0 ft3 | 18.8 ft3 |
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 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 |
Total Requested | 1100 | 85% |
Total Not Requested | 200 | 15% |
Infotainment Package | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
Traffic information | 25 | No |
Off-road navigation system | 0 | No |
Media drive | 15 | No |
App support | 0 | Yes |
USB port | 25 | Yes |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
HD radio | 50 | Yes |
Unbranded, 235W, 9 speakers | 350 | No |
Total Requested | 875 | 69% |
Total Not Requested | 390 | 31% |
Premium Package Plus | ||
Feature | Value | Requested? |
Cooled or ventilated front seats | 300 | Yes |
Proximity key | 250 | Yes |
Interior ambient lighting | 150 | Yes |
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 |
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 |
Total Requested | 1950 | 79% |
Total Not Requested | 525 | 21% |
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 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 |
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 |
Interior ambient lighting | 150 | Yes |
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 |
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 |
Total Requested | 1450 | 73% |
Total Not Requested | 525 | 27% |
Infotainment Package | ||
Feature | Value | Requested? |
Navigation system | 600 | Yes |
Traffic information | 25 | No |
Off-road navigation system | 0 | No |
Media drive | 15 | No |
App support | 0 | Yes |
USB port | 25 | Yes |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
HD radio | 50 | Yes |
Total Requested | 875 | 96% |
Total Not Requested | 40 | 4% |
Adaptive sport seats plus | ||
Feature | Value | Requested? |
Power thigh bolsters, driver seat | 100 | No |
Power seatback bolsters, driver seat | 100 | No |
Power thigh bolsters, passenger seat | 100 | No |
Power seatback bolsters, passenger seat | 100 | No |
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 |
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 |
Total Requested | 1100 | 65% |
Total Not Requested | 600 | 35% |
Infotainment Package | ||
Feature | Value | Requested? |
Surround sound | 250 | Yes |
Performance meter | 150 | No |
Bose, 445W, 10 speakers (with subwoofer) | 350 | No |
Navigation system | 600 | Yes |
Traffic information | 25 | No |
Off-road navigation system | 0 | No |
Media drive | 15 | No |
App support | 0 | Yes |
USB port | 25 | Yes |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
HD radio | 50 | Yes |
Total Requested | 1125 | 68% |
Total Not Requested | 540 | 32% |
Premium Package Plus | ||
Feature | Value | Requested? |
Proximity key | 250 | Yes |
Interior ambient lighting | 150 | Yes |
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 |
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 | 1150 | 78% |
Total Not Requested | 325 | 22% |
Comfort and 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 |
Panoramic sunroof | 1200 | No |
Cargo mat | 40 | No |
Upgraded floor mats | 0 | No |
Universal garage door opener | 100 | Yes |
Auto-dimming rearview mirror | 150 | Yes |
Total Requested | 1025 | 45% |
Total Not Requested | 1240 | 55% |
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% |
Premium Audio Package | ||
Feature | Value | Requested? |
AC power outlet | 100 | No |
Surround sound | 250 | Yes |
Bose, 11 speakers (with subwoofer) | 350 | No |
Total Requested | 250 | 36% |
Total Not Requested | 450 | 64% |
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 | 200 | Yes |
Total Requested | 900 | 100% |
Total Not Requested | 0 | 0% |