In our Ljubljana to Sofia EV duel, the smart #1 Pro beats the Renault 4 E-Tech 150 by 11 minutes, completing the 926km route in 10h 21min. 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 4 charging stops compared to 5 for the slowest vehicle, saving valuable time.
Winner
smart #1 Pro
- Total time: 10h 21min (11 min faster)
- Charging stops: 4
- Charging time: 1h 2min
- Energy: ~181 kWh
- Distance: 926km
Quick Comparison
| Metric |
Renault 4 E-Tech 150 |
smart #1 Pro |
| Travel time |
10h 32min |
10h 21min |
| Charging time: |
1h 14min |
1h 2min |
| Charging stops: |
5 |
4 |
| Energy used |
~167 kWh |
~167 kWh |
Charging Strategy Breakdown
Renault 4 E-Tech 150 Route
- Start: Ljubljana (100% charge)
-
Stop 1:
IKEA Zagreb (10 min, 52% → 68%)
-
Stop 2:
Tesla Supercharger (10 min, 12% → 45%)
-
Stop 3:
OMV Martinci (10 min, 12% → 43%)
-
Stop 4:
JP Putevi Srbije (24 min, 10% → 73%)
-
Stop 5:
Naplatna rampa Nais zapadno (20 min, 10% → 61%)
- Arrival: Sofia
smart #1 Pro Route
- Start: Ljubljana (100% charge)
-
Stop 1:
IKEA Zagreb (10 min, 54% → 71%)
-
Stop 2:
Tesla Supercharger (18 min, 17% → 76%)
-
Stop 3:
JP Putevi Srbije (17 min, 10% → 72%)
-
Stop 4:
Naplatna rampa Nais zapadno (17 min, 10% → 60%)
- Arrival: Sofia
Why the smart #1 Pro Won
The smart #1 Pro achieved a 11-minute advantage over Renault 4 E-Tech 150 on this 926km route. Key factors:
- Fewer charging stops: 4 stops vs 5 for the slowest vehicle means less time spent finding and connecting to chargers.
- Faster charging: Total charging time of 1h 2min vs 1h 14min thanks to higher peak charging speeds or better charging curve.
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