In our Sofia to Tallinn EV duel, the smart #1 Pro beats the Renault 4 E-Tech 150 by 51 minutes, completing the 2427km route in 30h 50min. The key advantage? 1 fewer charging stop. Route calculated on July 25, 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 15 charging stops compared to 16 for the slowest vehicle, saving valuable time.
Winner
smart #1 Pro
- Total time: 30h 50min (51 min faster)
- Charging stops: 15
- Charging time: 3h 12min
- Energy: ~475 kWh
- Distance: 2427km
Quick Comparison
| Metric |
Renault 4 E-Tech 150 |
smart #1 Pro |
| Travel time |
31h 41min |
30h 50min |
| Charging time: |
4h 8min |
3h 12min |
| Charging stops: |
16 |
15 |
| Energy used |
~437 kWh |
~436 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 (12 min, 10% → 50%)
-
Stop 5:
Tesco (23 min, 10% → 72%)
-
Stop 6:
Kaufland Wolkera (11 min, 10% → 47%)
-
Stop 7:
Centrum Zakupowe Jan (13 min, 10% → 52%)
-
Stop 8:
Shell MOP East (13 min, 10% → 51%)
-
Stop 9:
KFC (15 min, 10% → 55%)
-
Stop 10:
Kaufland (26 min, 10% → 61%)
-
Stop 11:
MOP Rudniki Południe (12 min, 10% → 50%)
-
Stop 12:
Norfa XL (10 min, 10% → 25%)
-
Stop 13:
IONITY Circle K (15 min, 24% → 65%)
-
Stop 14:
Cafe Baltica (10 min, 10% → 44%)
-
Stop 15:
IONITY Circle K Ādaži (16 min, 10% → 59%)
-
Stop 16:
Rimi Niidu (12 min, 10% → 50%)
- Arrival: Tallinn
smart #1 Pro Route
- Start: Sofia (100% charge)
-
Stop 1:
Naplatna rampa Nais istočno (14 min, 50% → 81%)
-
Stop 2:
OMV Zemun Park (13 min, 10% → 61%)
-
Stop 3:
BS Gazprom (12 min, 10% → 42%)
-
Stop 4:
IONITY Csalánosi Csárda (10 min, 10% → 50%)
-
Stop 5:
Tesco (16 min, 11% → 70%)
-
Stop 6:
Kaufland Wolkera (10 min, 10% → 46%)
-
Stop 7:
Centrum Zakupowe Jan (10 min, 10% → 51%)
-
Stop 8:
Shell MOP East (16 min, 10% → 70%)
-
Stop 9:
Biedronka Fabryczna (31 min, 10% → 85%)
-
Stop 10:
MOP Rudniki Południe (10 min, 10% → 48%)
-
Stop 11:
Norfa XL (10 min, 10% → 26%)
-
Stop 12:
IONITY Circle K (10 min, 25% → 63%)
-
Stop 13:
Cafe Baltica (10 min, 10% → 50%)
-
Stop 14:
IONITY Circle K Ādaži (10 min, 17% → 58%)
-
Stop 15:
Rimi Niidu (10 min, 10% → 49%)
- Arrival: Tallinn
Why the smart #1 Pro Won
The smart #1 Pro achieved a 51-minute advantage over Renault 4 E-Tech 150 on this 2427km route. Key factors:
- Fewer charging stops: 15 stops vs 16 for the slowest vehicle means less time spent finding and connecting to chargers.
- Faster charging: Total charging time of 3h 12min vs 4h 8min thanks to higher peak charging speeds or better charging curve.
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