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Efficiency vs. similar cars
Energy consumption compared to similar body-type cars
This car Lowest value
Sono SionValue: 181 Wh/kmThis car
| This car | Wh/km |
|---|---|
| Sono Sion | 181 |
| Smart ForTwo Cabrio Electric Drive | 176 |
Purchase price / km of range
Purchase price divided by real-world range. This is a purchase-value metric, not the driving cost for 1 km.
No comparable purchase-value data is available.
| This car | zł/km |
|---|
Feature matrix
| Feature | Sono Sion | Smart ForTwo Cabrio Electric Drive |
|---|---|---|
| Price source | — | — |
| Heat pump | — | — |
| Plug & Charge | No | No |
| Battery preconditioning | No | No |
| Tow hook | Yes | — |
| V2L | No | No |
| V2H | No | No |
| V2G | No | No |
| Battery & range | Sono Sion | Smart ForTwo Cabrio Electric Drive |
|---|---|---|
| Battery & range | ||
| Usable battery | 47 kWh | 16.7 kWh |
| Real-world range | 260 km | 95 km |
| Efficiency | 181 Wh/km | 176 Wh/km |
| Charging | ||
| AC charging power | 11 kW | 4.6 kW |
| DC peak power | 75 kW | — |
| 10–80% avg DC power | 60 kW | — |
| 10–80% charge time | 35 min | — |
| Performance | ||
| 0–100 km/h | 9 s | 11.8 s |
| Power | 120 kW | 60 kW |
| Top speed | 140 km/h | 130 km/h |
| Drivetrain | FWD | RWD |
| Dimensions | ||
| Length | 4,470 mm | 2,695 mm |
| Width | 1,830 mm | 1,663 mm |
| Height | 1,660 mm | 1,553 mm |
| Wheelbase | 2,830 mm | 1,873 mm |
| Weight | 1,730 kg | 1,115 kg |
| Price | ||
| Price from (PLN) | — | — |