| 1 | 0 | 3 | 4 | 3 | 4 |
BMW i8 vs. Porsche 718 Cayman Price Comparison (MSRP)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.
Models in short supply often sell at or even above these prices.
BMW i8 vs. Porsche 718 Cayman Invoice Comparison
Lowest Total Price: $71,060 Porsche 718 Cayman | |||
| Difference: $68,842 | |||
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| Model Year | 2016 | 2017 | 2017 |
| Model | i8 | 718 Cayman | 718 Cayman |
| Trim | Base | Base | S |
| Body | 2dr Coupe | 2dr Hatch | 2dr Hatch |
| Base Price | $140,700 | $53,900 | $66,300 |
| Giga World | 2,000 | ||
| Porsche Connect Plus | 1,300 | 1,300 | |
| Navigation system | 1,730 | 1,730 | |
| Heated steering wheel | 470 | 470 | |
| Interior ambient lighting | 340 | 340 | |
| Metallic paint (extra cost) | 640 | 640 | |
| Voice control for nav and audio | 0 | 0 | |
| Voice recorder | 570 | 570 | |
| Blind spot warning system | 690 | 690 | |
| Proximity key | 790 | 790 | |
| LED headlights | 1,170 | 1,170 | |
| Adaptive dampers - electrical | 1,790 | 1,790 | |
| Upholstered instrument panel, leather | 2,520 | 2,520 | |
| Premium Package | 1,780 | 1,370 | |
| Power sport seats | 2,320 | 2,320 | |
| Giga World | 1,820 | ||
| Porsche Connect Plus | 0 | 0 | |
| Navigation system | 0 | 0 | |
| Heated steering wheel | 0 | 0 | |
| Interior ambient lighting | 0 | 0 | |
| Metallic paint (extra cost) | 0 | 0 | |
| Voice control for nav and audio | 0 | 0 | |
| Voice recorder | 0 | 0 | |
| Blind spot warning system | 0 | 0 | |
| Proximity key | 0 | 0 | |
| LED headlights | 0 | 0 | |
| Adaptive dampers - electrical | 0 | 0 | |
| Upholstered instrument panel, leather | 0 | 0 | |
| Premium Package | 0 | 0 | |
| Power sport seats | 0 | 0 | |
| Options (change) | 2,000 | 16,110 | 15,700 |
| Options (change) | 1,820 | 0 | 0 |
| Destination | 995 | 1,050 | 1,050 |
| Gas Tax | -3,793 | 0 | 0 |
| Total Price | $139,902 | $71,060 | $83,050 |
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While we strive for accuracy, the site is not error-free, and prices can change at any time.
Dealer Price Quotes
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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation BMW i8 dealer quotes or Porsche 718 Cayman 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. |
TrueDelta Value Comparison: BMW i8 vs. Porsche 718 Cayman
| Lowest Adjusted Price and Invoice: Porsche 718 Cayman | |||
| TrueDelta Adjusted Price Difference: $65,402 | |||
| TrueDelta Adjusted Invoice Difference: $124,921 | |||
| Model Year | 2016 | 2017 | 2017 |
| Model | i8 | 718 Cayman | 718 Cayman |
| Trim | Base | Base | S |
| Body | 2dr Coupe | 2dr Hatch | 2dr Hatch |
| Engine | 357hp I3 PiH | 300hp H4 | 350hp H4 |
| Transmission | T6 | M6 | M6 |
| Drivetrain | AWD | RWD | RWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 360, 11 | 110, 6 | 110, 6 |
| Tire (rear if not all the same) | 215/45-20 | 235/45-18 | 235/40-19 |
| Total Price | $139,902 | $71,060 | $83,050 |
| Adjustments for Features | -3,440 | 0 | 0 |
| Feature-Adjusted Total Price | $136,462 | $71,060 | $83,050 |
| Cost Above Minimum | $0 | $0 | $11,990 |
Features Comparison: BMW i8 vs. Porsche 718 Cayman
| Model Year | 2016 | 2017 | 2017 |
| Model | i8 | 718 Cayman | 718 Cayman |
| Trim | Base | Base | S |
| Body | 2dr Coupe | 2dr Hatch | 2dr Hatch |
| Transmission and Drivetrain | |||
| 6-speed manually-shiftable automatic | $1100 | ||
| 6-speed manual | $150 | $150 | |
| AWD | $1700 | ||
| RWD | $0 | $0 | |
| Accessories | |||
| Heated steering wheel | $100 | $100 | |
| Tilt/telescoping steering wheel, manual | $250 | ||
| Tilt/telescoping steering wheel, power | $350 | $350 | |
| Brakes, Airbags, and Other Safety | |||
| Around view cameras | $500 | ||
| Automatic braking, low-speed | $200 | ||
| Driver drowsiness monitor | $150 | ||
| Forward collision warning | $200 | ||
| Lane departure warning | $200 | ||
| Pedestrian detection | $50 | ||
| Rearview camera | $200 | $200 | |
| Wide-view front camera | $150 | ||
| Cargo Management | |||
| Cargo net | $40 | $40 | |
| Climate Control | |||
| Heated windshield washer nozzles | $15 | $15 | |
| Rear air vents with manual controls | $150 | ||
| Water-repellent front-door glass | $15 | $15 | |
| Engine / Motor | |||
| 3.3 kW onboard charger | $0 | ||
| 7 kWh battery pack | $0 | ||
| Regenerative braking | $0 | $0 | |
| Exterior | |||
| Bright-finished exhaust tip(s) | $25 | $25 | |
| Carbon fiber body structure | $0 | ||
| Painted brake calipers (optional) | $0 | ||
| Retractable rear spoiler | $400 | $400 | |
| Infotainment | |||
| 4G LTE connectivity | $0 | $0 | |
| Apple CarPlay support | $100 | $100 | |
| CD player | $125 | $125 | |
| Concierge Services - 3 year subscription | $150 | ||
| DVD-Audio-compatible player | $0 | $0 | |
| Media drive | $15 | ||
| Media drive, small | $5 | $5 | |
| MP3-compatible player | $50 | $50 | |
| Navigation map updates, three years | $0 | $0 | |
| Off-road navigation system | $0 | $0 | |
| S Voice support | $0 | ||
| Satellite radio | $200 | $200 | |
| Satellite radio - one year subscription | $250 | ||
| SD Card slot | $25 | $25 | |
| Siri Eyes Free support | $0 | ||
| SMS text-to-speech reader | $25 | ||
| Surround sound | $250 | ||
| Text dictation | $50 | ||
| Traffic + travel information | $25 | ||
| Traffic information | $25 | $25 | |
| Voice control for external devices | $0 | ||
| Wi-Fi hotspot | $50 | $50 | |
| Instruments, Lights, and Mirrors | |||
| Auto-dimming headlights | $200 | $200 | |
| Fog light, rear | $100 | $100 | |
| Head-up display (HUD) | $350 | ||
| Headlight washers | $50 | $50 | |
| Interior ambient lighting | $150 | $150 | |
| Interior ambient lighting, configurable | $150 | ||
| Large color reconfigurable instrument cluster display | $250 | ||
| Steering-linked headlights | $150 | $150 | |
| Seats and Interior Trim | |||
| Door sill trim plates | $100 | $100 | |
| No leather in second row | $-300 | $-300 | |
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | |
| Power 4-way lumbar adjuster, passenger seat | $150 | $150 | |
| Power thigh support length adjuster, driver seat | $100 | $100 | |
| Power thigh support length adjuster, passenger seat | $100 | $100 | |
| Power tilt adjuster, driver seat | $100 | $100 | |
| Power tilt adjuster, passenger seat | $100 | $100 | |
| Suspension, Wheels, and Tires | |||
| Electronic systems calibration selector | $200 | ||
| Transmission | |||
| Steering-wheel-mounted transmission controls | $100 | ||
| Total Value of Features | $6,465 | $3,025 | $3,025 |
| Value of Feature Adjustments | $3,440 | $0 | $0 |
| Value of Feature Adjustments | -3,176 | 0 | 0 |
Specifications Comparison: BMW i8 vs. Porsche 718 Cayman
| Model Year | 2016 | 2017 |
| Model | i8 | 718 Cayman |
| Body | 2dr Coupe | 2dr Hatch |
| Wheelbase | 110.2 in | 97.4 in |
| Length | 184.9 in | 172.4 in |
| Width | 76.5 in | 70.9 in |
| Height | 50.8 in | 51.0 in |
| Curb Weight | 3,456 lb. | 2,945 lb. |
| Fuel Capacity | 11.1 gal. | 14.3 gal. |
| Row 1 Headroom | 38.7 in | 0.0 in |
| Row 1 Shoulder Room | 61.1 in | 0.0 in |
| Row 2 Headroom | 32.4 in | 0.0 in |
| Row 2 Shoulder Room | 51.5 in | 0.0 in |
| Cargo Volume | 4.7 ft3 | 15.0 ft3 |
Option Package Details
Porsche 718 Cayman
| Navigation system | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Off-road navigation system | 0 | No |
| Handwriting recognition | 200 | Yes |
| Total Requested | 800 | 100% |
| Total Not Requested | 0 | 0% |
| Heated steering wheel | ||
| Feature | Value | Requested? |
| Heated steering wheel | 100 | No |
| Audio controls on steering wheel | 125 | Yes |
| Total Requested | 125 | 56% |
| Total Not Requested | 100 | 44% |
| LED headlights | ||
| Feature | Value | Requested? |
| LED headlights | 500 | Yes |
| Auto-dimming headlights | 200 | No |
| Total Requested | 500 | 71% |
| Total Not Requested | 200 | 29% |
| Upholstered instrument panel, leather | ||
| Feature | Value | Requested? |
| Upholstered instrument panel, leather | 800 | Yes |
| Leather upholstery, extended coverage | -900 | No |
| Total Requested | 800 | -800% |
| Total Not Requested | -900 | 900% |
| Porsche Connect Plus | ||
| Feature | Value | Requested? |
| Traffic information | 25 | Yes |
| In-vehicle Internet | 150 | Yes |
| Wi-Fi hotspot | 50 | No |
| 4G LTE connectivity | 0 | No |
| Navigation map updates, three years | 0 | No |
| Telematics service, such as OnStar | 200 | Yes |
| App support | 0 | Yes |
| Remote app | 25 | Yes |
| Apple CarPlay support | 100 | No |
| Total Requested | 400 | 73% |
| Total Not Requested | 150 | 27% |
| Premium Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Heated front seats | 200 | Yes |
| Dual-zone climate control | 125 | Yes |
| Residual heat | 50 | Yes |
| Automatic air recirculation | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Rain-sensing wipers | 100 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Auto-dimming passenger-side mirror | 75 | Yes |
| Steering-linked headlights | 150 | No |
| Headlight washers | 50 | No |
| Total Requested | 1075 | 84% |
| Total Not Requested | 200 | 16% |
| Power sport seats | ||
| Feature | Value | Requested? |
| 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 | No |
| Power 4-way lumbar adjuster, driver seat | 150 | No |
| 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 | No |
| 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 | No |
| Total Requested | 500 | 38% |
| Total Not Requested | 800 | 62% |
Option Package Details
Porsche 718 Cayman S
| Navigation system | ||
| Feature | Value | Requested? |
| Navigation system | 600 | Yes |
| Off-road navigation system | 0 | No |
| Handwriting recognition | 200 | Yes |
| Total Requested | 800 | 100% |
| Total Not Requested | 0 | 0% |
| Heated steering wheel | ||
| Feature | Value | Requested? |
| Heated steering wheel | 100 | No |
| Audio controls on steering wheel | 125 | Yes |
| Total Requested | 125 | 56% |
| Total Not Requested | 100 | 44% |
| LED headlights | ||
| Feature | Value | Requested? |
| LED headlights | 500 | Yes |
| Auto-dimming headlights | 200 | No |
| Total Requested | 500 | 71% |
| Total Not Requested | 200 | 29% |
| Upholstered instrument panel, leather | ||
| Feature | Value | Requested? |
| Upholstered instrument panel, leather | 800 | Yes |
| Leather upholstery, extended coverage | -900 | No |
| Total Requested | 800 | -800% |
| Total Not Requested | -900 | 900% |
| Porsche Connect Plus | ||
| Feature | Value | Requested? |
| Traffic information | 25 | Yes |
| In-vehicle Internet | 150 | Yes |
| Wi-Fi hotspot | 50 | No |
| 4G LTE connectivity | 0 | No |
| Navigation map updates, three years | 0 | No |
| Telematics service, such as OnStar | 200 | Yes |
| App support | 0 | Yes |
| Remote app | 25 | Yes |
| Apple CarPlay support | 100 | No |
| Total Requested | 400 | 73% |
| Total Not Requested | 150 | 27% |
| Premium Package | ||
| Feature | Value | Requested? |
| Automatic climate control, front | 200 | Yes |
| Heated front seats | 200 | Yes |
| Dual-zone climate control | 125 | Yes |
| Residual heat | 50 | Yes |
| Automatic air recirculation | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Rain-sensing wipers | 100 | Yes |
| Auto-dimming driver-side mirror | 75 | Yes |
| Auto-dimming passenger-side mirror | 75 | Yes |
| Steering-linked headlights | 150 | No |
| Headlight washers | 50 | No |
| Total Requested | 1075 | 84% |
| Total Not Requested | 200 | 16% |
| Power sport seats | ||
| Feature | Value | Requested? |
| 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 | No |
| Power 4-way lumbar adjuster, driver seat | 150 | No |
| 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 | No |
| 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 | No |
| Total Requested | 500 | 38% |
| Total Not Requested | 800 | 62% |
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