On a 100 km mixed trip, the BMW Z4 sDrive30i is about 10% cheaper than the Audi TT 45 TFSI 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 · Z4 | BB · TT 45 | Gap |
|---|---|---|---|---|
| City70 / 25 / 5 | 70 % city · 25 % road · 5 % motorway | 2,238 € | 2,470 € | 232 € · Z4 |
| Mixed30 / 50 / 20 | 30 % city · 50 % road · 20 % motorway | 2,034 € | 2,211 € | 177 € · Z4 |
| Long-distance10 / 40 / 50 | 10 % city · 40 % road · 50 % motorway | 1,881 € | 2,010 € | 129 € · Z4 |
Cumulative saving for the Z4 sDrive30i
Energy only. Excludes purchase, insurance, servicing, depreciation.
On a 100 km mixed trip, the BMW Z4 sDrive30i is about 10% cheaper than the Audi TT 45 TFSI with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The BMW Z4 sDrive30i is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.