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: $38,670 Buick Regal GS | ||||
Difference: $33,950 | ||||
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Model Year | 2015 | 2015 | 2015 | 2017 |
Model | Cayman | Cayman | Cayman | Regal |
Trim | Base | S | GTS | GS |
Body | 2dr Hatch | 2dr Hatch | 2dr Hatch | 4dr Sedan |
Base Price | $52,600 | $63,800 | $75,200 | $34,115 |
Adaptive sport seats plus | 3,825 | 3,825 | 3,025 | |
Adaptive cruise control, all-speed | 2,170 | 2,170 | 2,170 | 1,195 |
Premium Package Plus | 3,620 | 2,950 | 1,965 | |
Infotainment Package | 3,990 | 3,990 | 3,990 | |
Rearview camera | 1,515 | 1,515 | 1,515 | |
Adaptive dampers - electrical | 1,790 | 1,790 | ||
Heated steering wheel | 270 | 270 | 270 | |
Voice control for nav and audio | 520 | 520 | 520 | |
Audio controls on steering wheel | 615 | 615 | 165 | |
Metallic paint (extra cost) | 710 | 710 | 710 | 395 |
Bose 505W 10 speakers | 0 | |||
Bright-finished exhaust tip(s) | 650 | |||
Sunroof | 1,000 | |||
Driver Confidence Package | 1,040 | |||
Adaptive sport seats plus | 0 | 0 | 0 | |
Adaptive cruise control, all-speed | 0 | 0 | 0 | 1,087 |
Premium Package Plus | 0 | 0 | 0 | |
Infotainment Package | 0 | 0 | 0 | |
Rearview camera | 0 | 0 | 0 | |
Adaptive dampers - electrical | 0 | 0 | ||
Heated steering wheel | 0 | 0 | 0 | |
Voice control for nav and audio | 0 | 0 | 0 | |
Audio controls on steering wheel | 0 | 0 | 0 | |
Metallic paint (extra cost) | 0 | 0 | 0 | 359 |
Bose 505W 10 speakers | 0 | |||
Bright-finished exhaust tip(s) | 0 | |||
Sunroof | 910 | |||
Driver Confidence Package | 946 | |||
Options (change) | 19,025 | 18,355 | 14,980 | 3,630 |
Options (change) | 0 | 0 | 0 | 3,302 |
Destination | 995 | 995 | 995 | 925 |
Total Price | $72,620 | $83,150 | $91,175 | $38,670 |
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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 Buick Regal 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: Buick Regal GS | ||||
Lowest Adjusted Invoice: Porsche Cayman GTS | ||||
TrueDelta Adjusted Price Difference: $36,380 | ||||
TrueDelta Adjusted Invoice Difference: $33,694 | ||||
Model Year | 2015 | 2015 | 2015 | 2017 |
Model | Cayman | Cayman | Cayman | Regal |
Trim | Base | S | GTS | GS |
Body | 2dr Hatch | 2dr Hatch | 2dr Hatch | 4dr Sedan |
Engine | 275hp H6 | 325hp H6 | 340hp H6 | 259hp 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 | ?, 9 |
Tire (rear if not all the same) | 235/45-18 | 235/40-19 | 235/35-20 | 245/40-19 |
Total Price | $72,620 | $83,150 | $91,175 | $38,670 |
Adjustments for Features | 0 | -500 | -3,275 | -2,430 |
Feature-Adjusted Total Price | $72,620 | $82,650 | $87,900 | $36,240 |
Cost Above Minimum | $0 | $10,030 | $15,280 | $0 |
Model Year | 2015 | 2015 | 2015 | 2017 |
Model | Cayman | Cayman | Cayman | Regal |
Trim | Base | S | GTS | GS |
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 | |||
Power rear side windows | $200 | |||
Remote app | $25 | |||
Remote start | $150 | |||
Tilt/telescoping steering wheel, manual | $250 | |||
Tilt/telescoping steering wheel, power | $350 | $350 | $350 | |
Brakes, Airbags, and Other Safety | ||||
Automatic braking, high-speed or partial | $200 | $200 | $200 | |
Blind spot warning system | $200 | |||
Cross-traffic warning, rear | $100 | |||
Following distance indicator | $25 | |||
Knee airbag, driver | $75 | $75 | $75 | |
Knee airbag, passenger | $75 | $75 | $75 | |
Lane departure warning | $200 | |||
Rear side airbags | $300 | |||
Rollover sensor | $50 | |||
Vehicle health reports | $0 | |||
Cargo Management | ||||
Rear seat pass-through | $100 | |||
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 | ||||
Active grille shutters | $0 | |||
Black exterior trim (optional) | $0 | |||
Body kit | $0 | |||
Painted brake calipers (optional) | $0 | $0 | ||
Rear spoiler | $200 | |||
Retractable rear spoiler | $400 | $400 | $400 | |
Sunroof | $900 | |||
Infotainment | ||||
4G LTE connectivity | $0 | |||
Android Auto support | $100 | |||
Apple CarPlay support | $100 | |||
DVD-Audio-compatible player | $0 | $0 | $0 | |
HD radio | $50 | $50 | $50 | |
Media drive | $15 | $15 | $15 | |
Off-road navigation system | $0 | $0 | $0 | |
SMS text-to-speech reader | $25 | |||
Surround sound | $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 | |||
Instruments, Lights, and Mirrors | ||||
Auto-dimming driver-side mirror | $75 | $75 | $75 | |
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 | |
Large color reconfigurable instrument cluster display | $250 | |||
Performance meter | $150 | $150 | ||
Steering-linked headlights | $150 | $150 | $150 | |
Turn signals on or near mirrors | $25 | |||
Seats and Interior Trim | ||||
Center armrest(s), second row | $50 | |||
Cooled or ventilated front seats | $300 | $300 | ||
Folding second row seats | $300 | |||
Leather door panel trim | $250 | |||
No leather in second row | $-300 | $-300 | $-300 | |
Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | |
Power 4-way lumbar adjuster, passenger seat | $150 | $150 | $150 | |
Power lumbar adjuster, driver seat | $100 | |||
Power lumbar adjuster, passenger seat | $100 | |||
Power seatback bolsters, driver seat | $100 | $100 | $100 | |
Power seatback bolsters, passenger seat | $100 | $100 | $100 | |
Power thigh bolsters, driver seat | $100 | $100 | $100 | |
Power thigh bolsters, passenger seat | $100 | $100 | $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 | |||
Synthetic suede inserts in leather seating surfaces | $0 | |||
Upholstered instrument panel, leather | $1000 | |||
Suspension, Wheels, and Tires | ||||
Electronic systems calibration selector | $200 | $200 | ||
Sport suspension (upgrade) | $0 | |||
Transmission | ||||
Launch control | $100 | |||
Total Value of Features | $3,320 | $3,820 | $6,595 | $5,750 |
Value of Feature Adjustments | $0 | $500 | $3,275 | $2,430 |
Value of Feature Adjustments | 0 | -6 | -36 | -2,324 |
Model Year | 2015 | 2017 |
Model | Cayman | Regal |
Body | 2dr Hatch | 4dr Sedan |
Wheelbase | 97.4 in | 107.8 in |
Length | 172.4 in | 190.2 in |
Width | 70.9 in | 73.1 in |
Height | 50.9 in | 58.4 in |
Curb Weight | 2,889 lb. | 3,693 lb. |
Fuel Capacity | 16.9 gal. | 18.0 gal. |
Row 1 Headroom | 0.0 in | 38.8 in |
Row 1 Shoulder Room | 0.0 in | 56.7 in |
Row 1 Hip Room | 0.0 in | 55.4 in |
Row 1 Legroom | 0.0 in | 42.1 in |
Row 2 Headroom | 0.0 in | 36.8 in |
Row 2 Shoulder Room | 0.0 in | 54.4 in |
Row 2 Hip Room | 0.0 in | 52.3 in |
Row 2 Legroom | 0.0 in | 37.3 in |
Cargo Volume | 15.0 ft3 | 14.2 ft3 |
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 |
Tilt/telescoping steering wheel, power | 100 | No |
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 | 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 | No |
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 |
Front sport buckets | 100 | Yes |
Total Requested | 800 | 44% |
Total Not Requested | 1000 | 56% |
Premium Package Plus | ||
Feature | Value | Requested? |
Cooled or ventilated front seats | 300 | No |
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 | No |
Auto-dimming passenger-side mirror | 75 | No |
Steering-linked headlights | 150 | No |
Xenon HID headlights | 500 | Yes |
Headlight washers | 50 | No |
Total Requested | 1575 | 64% |
Total Not Requested | 900 | 36% |
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 |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
HD radio | 50 | No |
USB port | 25 | Yes |
Unbranded, 235W, 9 speakers | 350 | No |
Total Requested | 825 | 65% |
Total Not Requested | 440 | 35% |
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 |
Tilt/telescoping steering wheel, power | 100 | No |
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 | 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 | No |
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 |
Front sport buckets | 100 | Yes |
Total Requested | 800 | 44% |
Total Not Requested | 1000 | 56% |
Premium Package Plus | ||
Feature | Value | Requested? |
Cooled or ventilated front seats | 300 | No |
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 | No |
Auto-dimming passenger-side mirror | 75 | No |
Steering-linked headlights | 150 | No |
Headlight washers | 50 | No |
Total Requested | 1075 | 54% |
Total Not Requested | 900 | 46% |
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 |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
HD radio | 50 | No |
USB port | 25 | Yes |
Total Requested | 825 | 90% |
Total Not Requested | 90 | 10% |
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 |
Tilt/telescoping steering wheel, power | 100 | No |
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 | 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 | No |
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 | 700 | 41% |
Total Not Requested | 1000 | 59% |
Infotainment Package | ||
Feature | Value | Requested? |
Surround sound | 250 | No |
Performance meter | 150 | Yes |
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 |
Satellite radio | 200 | Yes |
DVD-Audio-compatible player | 0 | No |
HD radio | 50 | No |
USB port | 25 | Yes |
Total Requested | 975 | 59% |
Total Not Requested | 690 | 41% |
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 | No |
Auto-dimming passenger-side mirror | 75 | No |
Total Requested | 1075 | 73% |
Total Not Requested | 400 | 27% |
Adaptive cruise control, all-speed | ||
Feature | Value | Requested? |
Adaptive cruise control, all-speed | 700 | Yes |
Radar- or camera-based collision preparation system | 0 | Yes |
Total Requested | 700 | 100% |
Total Not Requested | 0 | 0% |
Driver Confidence Package | ||
Feature | Value | Requested? |
Memory system, driver seat | 200 | Yes |
Lane departure warning system | 200 | No |
Blind spot warning system | 200 | No |
Rear cross-traffic detection | 100 | No |
Forward collision warning | 200 | Yes |
Following distance indicator | 25 | No |
Total Requested | 400 | 43% |
Total Not Requested | 525 | 57% |