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How Range Is Measured
Before we can compare the longest‑range electric cars, we need to understand how manufacturers arrive at the numbers they publish. The most common standard is the WLTP, or Worldwide Harmonised Light‑Vehicle Test Procedure. It runs on a rolling‑road laboratory, keeping temperature, speed, and load consistent for every model. The test is designed to mimic real‑world driving more closely than older standards, but it still has limits. Extreme temperatures, high speeds, or aggressive acceleration can all reduce the mileage you actually get on the road.
From the Past to the Present
A decade ago, the Tesla Model S was the only electric car that could push past 200 miles on a single charge. Today, a whole fleet of vehicles can travel well beyond that, thanks to larger batteries and improved aerodynamics.
Current Leaders on the Road
At the top of the list is the Tesla Model 3 Long Range, which the company claims can travel up to 466 miles on a single charge. In practice, most drivers see around 340 miles under typical conditions. The price sits just under £45 k, and the car comes with free access to Tesla’s Supercharger network, which can top the battery from 10 % to 80 % in roughly 28 minutes.
Next is the Audi A6 R on, a performance‑trim sportback that officially reaches 471 miles. Its 96 kWh battery and aerodynamic shape give it a real‑world range of about 350 miles. The vehicle is priced near £70 k, and its 320 kW charging capability means a 10 %‑to‑80 % charge takes just over 20 minutes.
The Mercedes‑EQ E 350 Plus offers 428 miles on paper, with a 96 kWh pack and a 170 kW charger. The car’s price is around £75 k, and while it can travel far between charges, the interior quality and rear legroom are less generous than competitors.
BMW’s iX 60 X‑drive claims 426 miles, but the price tops £94 k and the 195 kW charger means a 10 %‑to‑80 % charge takes about 35 minutes. The vehicle’s air‑suspension and optional premium interiors add to the cost.
Volkswagen’s ID‑7 Pro‑Match Plus reaches 433 miles, with a 97.2 kWh battery and a 199 kW charger. The estate version can hit 420 miles, and the car’s 55 k price tag is attractive, though the interior controls feel fiddly.
Other high‑range models include the Peugeot e‑308 L Range (434 miles, under £40 k), the DS No. 8 (446 miles, just under £55 k), and the BMW iX3, which can hit 500 miles with an optional aerodynamic wheel upgrade, though the extra cost is £550.
Models That Push the Limits Further
Several upcoming cars promise even longer ranges. BMW’s new i3 saloon will use the same 108.7 kWh battery as the EX‑3 but in a more aerodynamic body, targeting 562 miles. Mercedes is set to launch a C‑Class electric with a 472‑mile range in the C400 model, and a rear‑wheel‑drive version that could reach 500 miles.
Volvo’s EX60 will offer 410 miles in the P10 version, with a 503‑mile range expected in the 2026 P12 model thanks to a 112 kWh battery. The car’s 112 kWh pack is one of the largest on the market, and its 199 kW charger can top the battery from 10 % to 80 % in about 28 minutes.
The Mercedes‑EQ S 450 Plus Premium, with a 122 kWh battery and a drag coefficient of 0.20, can reach 542 miles. The facelifted model will start at just under £92 k, and the 104 k price tag for the top‑end version is steep but reflects the car’s luxury status.
Budget‑Friendly Long‑Range Options
For drivers who want a long range without breaking the bank, there are still viable choices. The Nissan Leaf, with a 386‑mile WLTP range, starts at £32 k. The Renault Scenic offers 382 miles for £33 k, and both models qualify for the £3 750 government grant, bringing the effective price down to around £28 k.
The Kia EV2 Long‑Range, which can travel 280 miles, is priced under £25 k after the grant. While the range is lower than the premium models, it still offers a respectable daily driving distance for most users.
What to Consider Beyond the Numbers
Range is only one factor. Charging speed, price, interior quality, and brand reliability all play a role in the overall value. A car that can travel 500 miles but takes 35 minutes to charge may feel less convenient than a 400‑mile model that tops up in 20 minutes. Likewise, a high‑end luxury EV may offer a superior cabin but at a price that many buyers find prohibitive.
When choosing a long‑range EV, it’s also worth looking at the real‑world mileage you expect to drive. If most of your trips are under 200 miles, a mid‑range model may be more economical. If you frequently travel long distances, a high‑range model can reduce the number of charging stops and give you more flexibility.
Key Takeaways
Electric‑vehicle range has grown dramatically in the past decade, with several models now offering over 400 miles on a single charge. The Tesla Model 3 Long Range remains the most affordable high‑range option, while luxury brands like Audi, Mercedes, and BMW push the envelope with 450‑plus‑mile models. Upcoming releases from Volvo, Mercedes, and BMW promise even longer ranges, but they come with higher price tags.
For budget‑conscious buyers, the Nissan Leaf, Renault Scenic, and Kia EV2 still provide respectable ranges under £30 k. Ultimately, the best choice depends on how far you drive, how quickly you need to recharge, and how much you’re willing to spend for comfort and brand prestige.