KIA EV4 Fastback: real-world range vs WLTP
The KIA EV4 Fastback has an official WLTP range of 264 mi–382 mi from a 81.4 kWh usable battery. Lab figures rarely match the road, so here is what to really expect — and a calculator to tune it to your weather, route and battery health.
What range to really expect
Winter (−10 °C)
253 mi
66% of WLTP
Warm weather (30 °C)
363 mi
95% of WLTP
Motorway
298 mi
78% of WLTP
City
413 mi
108% of WLTP
Estimates for an as-new battery, based on the KIA EV4 Fastback (2026). Cold weather and motorway speeds cut range the most; town driving recovers some through regenerative braking.
Trims & specifications
| Trim | Year | WLTP range | Usable battery | WLTP consumption |
|---|---|---|---|---|
| 81.4 kWh | 2026 | 382 mi | 81.4 kWh | 10.7 kWh/100 km |
| 58.3 kWh | 2026 | 264 mi | 58.3 kWh | 10.7 kWh/100 km |
Estimate KIA EV4 Fastback range for your conditions
Estimated real range
Estimated real range
355 mi
93% of rated
Rated range
382 mi
Real-world use
4.37 mi/kWh
Where the range goes
Your car & conditions
Optional — pick make, model and trim to fill the values below, or edit any field for a custom one.
How to read these numbers
Each estimate takes the KIA EV4 Fastback WLTP range and applies a transparent derate for temperature, driving profile, climate use and battery health. They are guides, not guarantees — your own efficiency, tyres, load and route all matter, so use the calculator above to match your situation.
Frequently asked questions
- What is the real range of the KIA EV4 Fastback in winter?
- In cold weather (around −10 °C) with the heating on, expect roughly 253 mi from the KIA EV4 Fastback — well below its WLTP rating, because batteries lose capacity in the cold and cabin heating draws extra power.
- How far does the KIA EV4 Fastback go on the motorway?
- At sustained motorway speeds the KIA EV4 Fastback manages about 298 mi. High speed is the single biggest drain on an EV, so motorway range is noticeably shorter than the WLTP figure.
- Why is the KIA EV4 Fastback real range lower than WLTP?
- WLTP is measured in a controlled lab cycle. Real driving adds cold or hot weather, higher speeds, climate control and an ageing battery — together they typically cut range by 20–40%, which is what these estimates reflect.