On a 100 km mixed trip, the Audi S8 and BMW M550i xDrive have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
What each kilometre costs, depending on your driving profile and how you charge. Annual projection and cumulative savings over 10 years.
| Profile | Split | AA · S8 | BB · M550i | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 3,780 € | 3,953 € | 173 € · S8 |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 3,694 € | 3,444 € | 251 € · M550i |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 3,523 € | 3,050 € | 473 € · M550i |
Cumulative saving for the M550i xDrive
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the Audi S8 and BMW M550i xDrive have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
The BMW M550i xDrive is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.