Range remains the number one question for anyone considering an electric car, and the gap between the official figure and what you actually get day to day can be confusing. Here is a clear guide to electric car range explained, including what affects it and today’s longest range models.
How Electric Car Range Is Measured
UK electric car range figures are based on the WLTP test, a standardised procedure that allows fair comparison between models under controlled conditions. Most modern electric cars now offer an official range of 200 to 350 miles, with the longest range models exceeding 500 miles, though real world range is typically lower than the WLTP figure due to everyday driving conditions.
What Affects Real World Range
- Speed: higher, steady motorway speeds use significantly more energy than gentle urban driving, reducing achievable range.
- Weather: cold temperatures reduce battery efficiency and increase energy use for cabin heating, often cutting range noticeably in winter.
- Driving style: smooth, gradual acceleration and braking preserves range far better than aggressive driving.
- Load and accessories: roof boxes, heavy cargo and running climate control at full power all reduce efficiency and range.
- Tyre condition: under inflated tyres increase rolling resistance and can noticeably reduce range.
Longest Range Electric Cars in the UK
| Model | Official Range (WLTP) |
|---|---|
| Mercedes EQS | 511 miles |
| BMW iX3 | 500 miles |
| Various long range models | 350 to 450+ miles |
Is Electric Car Range Enough for Everyday UK Driving?
The average UK driver covers a relatively modest daily mileage, meaning most electric cars can comfortably handle several days of typical use before needing to be recharged. For most drivers, range anxiety is far less of a practical issue than it once was, particularly as home charging becomes the norm for overnight top-ups.
Frequently Asked Questions
Does cold weather really reduce electric car range?
Yes, cold temperatures can meaningfully reduce range due to lower battery efficiency and increased energy use for heating, so winter range is typically lower than summer range on the same car.
How much range do I actually need day to day?
Most UK drivers cover well under 30 miles per day, meaning even an electric car with a modest official range comfortably covers typical daily needs between charges.
Which electric car has the longest range in the UK?
The Mercedes EQS currently offers one of the longest official ranges of any electric car sold in the UK, at 511 miles WLTP.
Related reading: weighing up hybrid vs fully electric? See our guide on hybrid vs electric car.
Written by the Apriliapartsbuyer editorial team, covering UK electric car buying guides.
