EV Charging Calculator

Cupra Born vs Volkswagen ID.3: charging compared

Charging curves overlaid, time-to-charge at every common UK charger speed, and per-network cost — modelled on each car's actual charging behaviour.

At a 150kW UK rapid (10% → 80%): the Cupra Born finishes in 30m; the CupraBorn is within a minute.

AI-drafted intro · editorial review pending

The Cupra Born and VW ID.3 are cross-shopped UK EVs in similar size and price brackets. The framing of this comparison: Same MEB hardware, different brand promise.

Both cars' headline charging specs are available on their individual pages; the live tables below show how they actually perform across charger speeds and on every common UK network and home tariff. Where the chart's curve view shows one car holding a higher kW further up the SOC range, that car is generally the faster real-world charger at ultra-rapid sites; where the curves are similar, the practical difference at a 150kW UK rapid will be small.

Cost per mile at home is determined by the tariff and the car's real-world efficiency — both visible above. On a smart EV tariff (~7p/kWh off-peak), both cars cost a few pence per mile. On public rapid charging at PAYG rates, the gap between cheapest and most expensive networks is larger than the gap between most pairs of cars.

Use the tool above to model the specific scenario that matters for your driving — typical SOC range, your usual charger speed, your home tariff — and base the buying decision on those numbers rather than headline peak kW.

V3 77kWh
Battery77kWh Peak DC175kW Architecture400V Real-world266mi
Pro S 77kWh
Battery77kWh Peak DC175kW Architecture400V Real-world266mi
Charger speed

Charging behaviour

Charger 150kW 050100150200 0%20%40%60%80%100% kW SOC %
  • Cupra Born
  • Volkswagen ID.3

Time to charge by charger speed

SOC range 15% → 80%. Cells softer where the charger speed exceeds the car's peak DC — higher chargers deliver the same time.

Car 7kW22kW50kW100kW150kW250kW350kW400kW
Cupra Born
7h 9m
avg 7kW
4h 33m
avg 11kW
1h 0m
avg 50kW
34m
avg 89kW
29m
avg 104kW
28m
avg 106kW
28m
avg 106kW
28m
avg 106kW
Volkswagen ID.3
7h 9m
avg 7kW
4h 33m
avg 11kW
1h 0m
avg 50kW
34m
avg 89kW
29m
avg 104kW
28m
avg 106kW
28m
avg 106kW
28m
avg 106kW

Public network cost

15% → 80% session at PAYG rates, cheapest 5 rapid networks.

Network Born ID.3
Tesla Supercharger
58.0p/kWh
£29.03£29.03
Pod Point
62.0p/kWh
£31.03£31.03
Believ
66.0p/kWh
£33.03£33.03
MFG EV Power
77.0p/kWh
£38.54£38.54
Mer
78.0p/kWh
£39.04£39.04

Home charging cost

Full 0% → 100% on each common UK tariff, cheapest rate slot.

Tariff Born ID.3
British Gas Electric Driver
9.0p/kWh (Off-peak)
£6.93£6.93
EDF GoElectric Overnight
7.0p/kWh (Off-peak)
£5.38£5.38
E.ON Next Drive
9.0p/kWh (Off-peak)
£6.93£6.93
Intelligent Octopus Go
6.9p/kWh (Off-peak)
£5.31£5.31
Octopus Go
7.0p/kWh (Off-peak)
£5.38£5.38
OVO Charge Anytime
14.0p/kWh (EV charging slot)
£10.78£10.78
Standard Variable Price Cap
26.1p/kWh (Standard)
£20.11£20.11

Cost per mile

Real-world Wh/mile efficiency × representative tariffs.

Scenario Born ID.3
Home smart off-peak 2.0p/mile2.0p/mile
Tesla Supercharger 16.8p/mile16.8p/mile
BP Pulse PAYG 25.8p/mile25.8p/mile

Considering any of these cars?

Salary sacrifice schemes typically save 30-40% on the monthly cost of an EV by paying through pre-tax salary. Common UK providers include The Electric Car Scheme, Octopus Electric Vehicles, Loveelectric and Tusker. We're working on partnerships so we can link directly — for now, read how we make money.

Common questions

Which charges faster, the Cupra Born or the VW ID.3?

Use the time-to-charge table above; the answer depends on which charger speed you're comparing at. Headline peak DC isn't the whole story — the curve shape matters more for total session time.

Are these cars cross-shopped in the UK?

Yes — both are commonly considered in the same shortlist by UK buyers in this price and size bracket.

Which is cheaper to run?

On home off-peak charging, the more efficient car (lower Wh/mile) costs less per mile regardless of which is cheaper to buy. Compare the cost-per-mile table above.

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