On a 100 km mixed trip, the BYD Seal 390 AWD is about 85% cheaper than the Porsche 718 Cayman with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
What each kilometre costs, depending on your driving profile and how you charge. Annual projection and cumulative savings over 10 years.
| Profile | Split | AA · Seal | BB · 718 | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 513 € | 3,486 € | 2,973 € · Seal |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 536 € | 3,236 € | 2,700 € · Seal |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 557 € | 3,008 € | 2,451 € · Seal |
Cumulative saving for the Seal 390 AWD
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BYD Seal 390 AWD is about 85% cheaper than the Porsche 718 Cayman with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The declared range of the BYD Seal 390 AWD is 460 km (WLTP/EPA). In real-world conditions, expect 10-20% less.
The BYD Seal 390 AWD is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.