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7 min readPaweł Mamcarz

Charging Curves: Dacia Spring vs Fiat 500e vs Leapmotor T03 2026

The Leapmotor T03 charges 10-80% in just 15 minutes - faster than the Fiat 500e (27 min) and three times faster than the Dacia Spring (45 min). The most surprising finding in the budget segment: the most expensive of the three (500e) is not the charging leader.

Data sources: ADAC Ladesaeulentest 2025, Fastned charging test 2025, ev-database.org. RealTCO v4.0 for TCO costs.

Comparison table - budget city EVs 2025

Model Battery DC max 10-80% AC max Range WLTP Price from (DE)
Dacia Spring 2025 26.8 kWh 30 kW ~45 min 7 kW 225 km ~17,500 EUR
Fiat 500e 2025 42 kWh 85 kW ~27 min 11 kW 320 km ~25,900 EUR
Leapmotor T03 2025 26.5 kWh 80 kW ~15 min 11 kW 265 km ~19,900 EUR

Charging curve chart (DC, 0-100% SoC)

DC Charging Curve - Budget City EVs 2025 Source: ADAC Ladesaeulentest 2025 / Fastned charging test 2025 0 25 50 75 Charging power (kW) 0% 25% 50% 75% 100% State of charge (SoC %) 80% SoC HPC target Dacia Spring (30 kW max) Fiat 500e (85 kW max) Leapmotor T03 (80 kW max)

Charging curve analysis for each car

Dacia Spring - flat plateau at 28 kW

The Spring has one of the flattest charging curves in this class - power holds at around 28 kW from 5% all the way to 40% SoC, then gradually drops to 8 kW at 100%. The 30 kW CCS limit is a hardware constraint from the 2019/2020 platform, and it is the main reason the Spring is a city-only car. On the motorway, a 45-minute stop for roughly 155 km of range is too long for most drivers.

Fiat 500e - 85 kW peak, but short plateau

The 500e reaches 85 kW at the start of the curve and holds high power until about 30% SoC. Above 50% a clear thermal taper sets in - power drops to 65 kW, reaching only 32 kW at 80%. The 27-minute 10-80% result is solid for a 42 kWh battery, but the curve is distinctly triangular with no sustained flat platform as seen in premium cars.

Leapmotor T03 - segment winner

The T03 stands out with a flat curve: 78 kW from 5% to 10%, still 72 kW at 50% SoC. Only above 70% does power drop noticeably - to 45 kW at 80% and 15 kW at 100%. The small 26.5 kWh pack and efficient Chinese BMS deliver a 15-minute 10-80% time that is impressive for the price. Practically speaking it transforms the T03 from a pure city car into a short-range highway car.

What does this mean in practice? Hamburg to Berlin (290 km)

Motorway A7/A24, 15 degrees C, normal driving style, consumption approx. +15% vs WLTP. How much charging time do you need for a 290 km trip?

Model Real range (motorway) Stops Charging time/stop Total charging
Dacia Spring ~190 km 2 stops ~40 min ~80 min
Fiat 500e ~275 km 1 stop ~25 min ~25 min
Leapmotor T03 ~230 km 1 stop ~15 min ~15 min

On the Hamburg-Berlin route the Spring needs two stops of about 40 minutes each - that is 80 minutes of charging alone. The T03 and 500e manage with one stop. The T03's small battery and fast charging shrink the stop to just 15 minutes. The Spring is genuinely impractical for motorway trips - it excels in urban use and routes under 150 km.

Summary - which car to choose?

Leapmotor T03 wins the charging curve competition in this segment - 15 min 10-80% is a result you'd expect from cars costing three times more. Best for owners with a home charger who occasionally drive short motorway legs (under 250 km). Fiat 500e offers better range and Italian design, charging in 27 min - a good pick if style matters. Dacia Spring is the cheapest at around 17,500 EUR, but its 30 kW DC cap limits it to city use and trips under 150 km. Do not buy the Spring for regular motorway driving. Check your full TCO scenario in the CzymPojade calculator.

FAQ

Can the Dacia Spring use Ionity stations?

Yes, the Spring has a CCS connector and works on Ionity, BP Pulse and other networks. However the station will cap output at 30 kW because that is the car's hardware limit. At public DC rates of 0.69-0.89 EUR/kWh you end up paying the same fee for a much longer session compared to faster cars.

Is the Leapmotor T03 available in Germany?

Yes, Leapmotor entered Europe through the Stellantis network (Jeep/Peugeot/Fiat dealers). German price from approximately 19,900 EUR. Warranty 3 years vehicle, battery 8 years / 160,000 km. Service through Stellantis dealer network.

Fiat 500e vs Leapmotor T03 - which is better?

The T03 is cheaper (around 19,900 EUR vs around 25,900 EUR for the 500e), charges faster (15 vs 27 min), and has similar range. The 500e has a clearly better interior, Italian design heritage, and a stronger European dealer network. If budget allows, the 500e may be the better long-term ownership choice.

PM
Paweł Mamcarz
Twórca CzymPojade.pl, ekonomista TCO, kierowca BEV od 2022 r.

Liczby w artykule pochodzą z silnika TCO v4.0 opartego na danych TÜV/ADAC/URE, weryfikowanego na 412 testach i 644 modelach pojazdów. Masz uwagi merytoryczne?Napisz: kontakt@czympojade.pl

Sources

ADAC Charging Test 2025Fastned charging test 2025ev-database.org

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