In our Sofia to Prague EV duel, the smart #1 Pro beats the Renault 4 E-Tech 150 by 23 minutes, completing the 1301km route in 13h 47min. The key advantage? 1 fewer charging stop. Route calculated on July 20, 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: 13h 47min (23 min faster)
- Charging stops: 7
- Charging time: 1h 30min
- Energy: ~255 kWh
- Distance: 1301km
Quick Comparison
| Metric |
Renault 4 E-Tech 150 |
smart #1 Pro |
| Travel time |
14h 10min |
13h 47min |
| Charging time: |
2h 0min |
1h 30min |
| Charging stops: |
8 |
7 |
| Energy used |
~234 kWh |
~234 kWh |
Charging Strategy Breakdown
Renault 4 E-Tech 150 Route
- Start: Sofia (100% charge)
-
Stop 1:
Naplatna rampa Nais istočno (11 min, 49% → 72%)
-
Stop 2:
JP Putevi Srbije (10 min, 10% → 41%)
-
Stop 3:
Ledi MS (39 min, 21% → 89%)
-
Stop 4:
IONITY Csalánosi Csárda (10 min, 10% → 42%)
-
Stop 5:
Páty Nord (10 min, 10% → 43%)
-
Stop 6:
IONITY Győr (15 min, 10% → 56%)
-
Stop 7:
Ladná směr Brno (15 min, 10% → 57%)
-
Stop 8:
Shell Humpolec sever (10 min, 10% → 41%)
- Arrival: Prague
smart #1 Pro Route
- Start: Sofia (100% charge)
-
Stop 1:
Naplatna rampa Nais istočno (11 min, 50% → 79%)
-
Stop 2:
BS Gazprom Zmaj 1 (10 min, 10% → 36%)
-
Stop 3:
OMV smer Beograd (23 min, 19% → 79%)
-
Stop 4:
Kecskemét északi (10 min, 10% → 50%)
-
Stop 5:
Shell Tópark (13 min, 20% → 68%)
-
Stop 6:
ZSE Motor-Car Lamač (12 min, 10% → 60%)
-
Stop 7:
OC Karlov (11 min, 10% → 57%)
- Arrival: Prague
Why the smart #1 Pro Won
The smart #1 Pro achieved a 23-minute advantage over Renault 4 E-Tech 150 on this 1301km 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 30min vs 2h 0min thanks to higher peak charging speeds or better charging curve.
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