In our Warsaw to Sofia EV duel, the smart #1 Pro beats the Renault 4 E-Tech 150 by 44 minutes, completing the 1464km route in 17h 48min. The key advantage? 1 fewer charging stop. Route calculated on July 28, 2026 using real-time charging station data.
The Renault 4 E-Tech 150's 327km range doesn't beat the smart #1 Pro's 240km here - charging speed and efficiency matter more.
The smart #1 Pro needs only 7 charging stops compared to 8 for the slowest vehicle, saving valuable time.
Winner
smart #1 Pro
- Total time: 17h 48min (44 min faster)
- Charging stops: 7
- Charging time: 1h 43min
- Energy: ~287 kWh
- Distance: 1464km
Quick Comparison
| Metric |
Renault 4 E-Tech 150 |
smart #1 Pro |
| Travel time |
18h 32min |
17h 48min |
| Charging time: |
2h 21min |
1h 43min |
| Charging stops: |
8 |
7 |
| Energy used |
~264 kWh |
~263 kWh |
Charging Strategy Breakdown
Renault 4 E-Tech 150 Route
- Start: Warsaw (100% charge)
-
Stop 1:
Power Dot Galeria Kazimierz (15 min, 11% → 57%)
-
Stop 2:
Kaufland Wolkera (23 min, 10% → 72%)
-
Stop 3:
Tesco (13 min, 10% → 51%)
-
Stop 4:
IONITY Csalánosi Csárda (31 min, 10% → 82%)
-
Stop 5:
OMV smer Beograd (10 min, 10% → 35%)
-
Stop 6:
OMV BS Bubanj Potok (10 min, 10% → 29%)
-
Stop 7:
JP Putevi Srbije (19 min, 26% → 73%)
-
Stop 8:
Naplatna rampa Nais zapadno (20 min, 10% → 61%)
- Arrival: Sofia
smart #1 Pro Route
- Start: Warsaw (100% charge)
-
Stop 1:
AMIC (10 min, 11% → 53%)
-
Stop 2:
Kaufland Wolkera (18 min, 10% → 70%)
-
Stop 3:
Tesco (10 min, 10% → 50%)
-
Stop 4:
IONITY Csalánosi Csárda (21 min, 10% → 80%)
-
Stop 5:
OMV smer Beograd (10 min, 10% → 36%)
-
Stop 6:
JP Putevi Srbije (17 min, 10% → 72%)
-
Stop 7:
Naplatna rampa Nais zapadno (17 min, 10% → 60%)
- Arrival: Sofia
Why the smart #1 Pro Won
The smart #1 Pro achieved a 44-minute advantage over Renault 4 E-Tech 150 on this 1464km route. Key factors:
- Fewer charging stops: 7 stops vs 8 for the slowest vehicle means less time spent finding and connecting to chargers.
- Faster charging: Total charging time of 1h 43min vs 2h 21min thanks to higher peak charging speeds or better charging curve.
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