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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 |
| Škoda Elroq 85x (2026) | 173 |
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 | Škoda Elroq 85x (2026) |
|---|---|---|---|
| Price source | — | — | — |
| Heat pump | — | — | Yes |
| Plug & Charge | No | No | No |
| Battery preconditioning | No | No | Yes |
| Tow hook | Yes | — | Yes |
| V2L | No | No | No |
| V2H | No | No | No |
| V2G | No | No | No |
| Battery & range | Sono Sion | Smart ForTwo Cabrio Electric Drive | Škoda Elroq 85x (2026) |
|---|---|---|---|
| Battery & range | |||
| Usable battery | 47 kWh | 16.7 kWh | 77 kWh |
| Real-world range | 260 km | 95 km | 445 km |
| Efficiency | 181 Wh/km | 176 Wh/km | 173 Wh/km |
| Charging | |||
| AC charging power | 11 kW | 4.6 kW | 11 kW |
| DC peak power | 75 kW | — | 175 kW |
| 10–80% avg DC power | 60 kW | — | 120 kW |
| 10–80% charge time | 35 min | — | 28 min |
| Performance | |||
| 0–100 km/h | 9 s | 11.8 s | 6.6 s |
| Power | 120 kW | 60 kW | 210 kW |
| Top speed | 140 km/h | 130 km/h | 180 km/h |
| Drivetrain | FWD | RWD | AWD |
| Dimensions | |||
| Length | 4,470 mm | 2,695 mm | 4,488 mm |
| Width | 1,830 mm | 1,663 mm | 1,884 mm |
| Height | 1,660 mm | 1,553 mm | 1,620 mm |
| Wheelbase | 2,830 mm | 1,873 mm | 2,771 mm |
| Weight | 1,730 kg | 1,115 kg | 2,141 kg |
| Price | |||
| Price from (PLN) | — | — | — |