The best EV efficiency in miles per kWh for Sports/Luxury cars sold in the UK in 2026, is 3.9 miles per kWh for the Porsche Macan Electric, followed by the Audi e-tron GT, MG Cyberster and Porsche Taycanat 3.8 miles per kWh
You can compare EV efficiency in miles per kWh of all UK Sports/Luxury cars from the tables below. EV manufacturers rarely publish miles/kWh directly so the efficiency was calculated by dividing range in miles by battery size, hence ranges shown as min–max
| Make & Model | Body Type | Efficiency (mi/kWh) |
|---|---|---|
| Porsche Taycan | Sports saloon | 3.0–3.8 |
| Audi e-tron GT | Sports saloon | 3.2–3.8 |
| MG Cyberster | Roadster | 3.2–3.8 |
| Porsche Macan Electric | Performance SUV | 3.3–3.9 |
Results correct at time of publishing.
EV efficiency is measured in how many miles a car can travel from a kWh of electricity which typically costs around 25p.