Currently reading: Five minutes to add 224 miles? Top 10 fastest-charging electric cars

We’ve crunched the numbers to find out which EVs get the most range back per minute plugged in

Long waits at chargers are often raised as a reason not to opt for an electric car – but times are changing, and quickly.

Advances in battery chemistry, cooling systems and inverter technology are enabling faster charging than ever. Some EVs now have 800V electricals – twice the voltage we're used to.

It’s an important step: higher-voltage delivers more power (and much faster charging) without the increased heat you would get from raising the current (amps), and that technology is getting cheaper all the time.

However, no two EVs are identical. Some hold onto their maximum charging speed for longer than others, while efficiency influences how much range you get back per minute plugged in. And that’s the most important measure.

To level the playing field, we’ve calculated an average charging speed (additional miles of range per minute) for a 10-80% session, based on official figures. By that metric, here are the 10 fastest-charging EVs on sale in the UK.

10. Audi A6 E-tron Performance Sport (15.6 miles/minute)

The first electric A6 is the most aerodynamic Audi yet and benefits from the Volkswagen Group’s Premium Platform Electric (PPE) architecture – which means 800V technology is standard across the line-up. However, you need to upgrade to the 100kWh battery to get 270kW charging, as the 83kWh pack tops out at 215kW.

WLTP range: 469 miles

Charging time: 21 minutes

Range added: 328 miles

Price:£68,860

9. MG IM6 100 Long Range (16.0 miles/minute)

MG’s premium electric SUV has its sights set on the UK’s best-selling EV, the Tesla Model Y, with 800V charging as an important differentiator. All versions have the same 100kWh battery pack and charge from 10-80% in 17 minutes, but the Long Range makes do with just a single motor. It’s therefore more efficient, travelling 75 miles farther on a full charge than the four-wheel-drive models.

WLTP range: 388 miles

Charging time: 17 minutes

Range added: 272 miles

Price: £48,495

8. Porsche Taycan (16.4 miles/minute)

One of the earliest 800V EVs sold in the UK, the Taycan remains an accomplished cruiser with charging speeds that still stand up to rivals'. Even the Turbo model would come close to making our top 10. However, the entry-level single-motor version offers the most miles per minute plugged in – and it’s the rangiest Taycan too.

WLTP range: 421 miles

Charging time: 18 minutes

Range added: 295 miles

Price: £91,196

7. BMW iX3 50 xDrive (16.4 miles/minute)

BMW’s first Neue Klasse EV has some impressive credentials up its sleeve. It’s a sign of how quickly the technology is advancing that the entry-level iX3 40's 300kW charging and 400-mile range aren't enough to get it into the top 10. The larger battery option adds 93 miles of range, four-wheel drive and 400kW charging, so it takes the same time to get to 80%. Not that either leave much time for a mid-journey coffee break.

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WLTP range: 493 miles

Charging time: 21 minutes

Range added: 345 miles

Price: £60,655

6. MG IM5 100 Long Range (18.2 miles/minute)

With an aerodynamic fastback body, the IM5 wrings an extra 53 miles out of the same 100kWh battery pack used in the iM6 SUV. The entry-level 75 Standard Range version has a smaller battery and lacks 800V technology, so you get half as many miles back per minute plugged in. It’s a chunky compromise for the £5545 price difference.

WLTP range: 441 miles

Charging time: 17 minutes

Range added: 309 miles

Price: £45,495

5. Volvo EX60 P12 AWD Plus (18.5 miles/minute)

The EX60 is effectively an electric sibling of Volvo’s best-selling XC60 SUV, and all three of its powertrains charge quickly enough to make this list. Top honours go to the flagship P12 AWD, which has enough range to get from Brighton to Edinburgh with 10% spare. Plug it in for 19 minutes and you would then have enough to get back to London.

WLTP range: 503 miles

Charging time: 19 minutes

Range added: 352 miles

Price: £64,860

4. BMW i3 50 xDrive First Edition (18.8 miles/minute)

The 3 Series has been a staple part of the UK motoring diet for over 50 years, and the i3 is the first electric version sold outside China. It’s based on an EV-only platform shared with the new iX3 SUV and arrives with the more potent of its sibling’s powertrain options. That’s enough to offer the longest range on the market and is likely to make the i3 just as desirable for company car drivers as its diesel-powered predecessors.

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WLTP range: 563 miles

Charging time: 21 minutes

Range added: 394 miles

Price: £57,905

3. Xpeng G6 Long Range (19.0 miles/minute)

Chinese firm Xpeng added 800V charging to its G6 SUV as part of a recent update and, despite being the cheapest car in the list, it’s the second-fastest to get from 10-80%. The secret is durable lithium-iron-phosphate (LFP) chemistry supported by clever thermal management, enabling it to charge at full power for longer instead of throttling back to preserve the cells.

WLTP range: 326 miles

Charging time: 12 minutes

Range added: 228 miles

Price: £44,990

2. Mercedes-AMG GT 53 4-Door Coupé Premium (21.1 miles/minute)

Performance petrol cars rarely topped a list of long-range machinery, but EVs are re-writing the rules. Mercedes-AMG’s new GT 4-Door Coupé leans on Formula 1-derived battery technology, with cylindrical cells that are easier to keep cool than the more common pouch shape used in most EVs – with benefits for both performance and charging times. You need to 'settle' for the 536bhp entry-level version to get the fastest top-ups, though.

WLTP range: 483 miles

Charging time: 16 minutes

Range added: 338 miles

Price: £103,275

1. Denza Z9 GT (64.9 miles/minute)

No, that isn’t a typo. BYD is introducing its Flash charging technology to the UK with the flagship Denza Z9 GT – a luxurious 1140bhp liftback. Peaking at 1500kW (that’s almost four times faster than even the quickest rapid chargers), it will charge from 10-70% in just five minutes. The Flash network doesn’t exist yet, but the target is 300 chargers UK-wide within the next 12 months.

WLTP range: 373 miles

Charging time: 5 minutes

Range added: 224 miles

Price: £105,000

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