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Expert Rating

MG 4 XPower

(2023 - present)

Expert Rating

New car score:

76
%
A

Used car score:

74
%
A

Expert Rating report card

Media Rating:

63
%
D

Safety Rating:

77
%
A

Eco Rating:

100
%
A

Reliability Rating:

-

Running Costs:

83
%
A

Warranty Rating:

97
%
A

How are our Expert Rating scores calculated?

Expert Rating

New car score:

76
%
A

Used car score:

74
%
A

Expert Rating report card

Media Rating:

63
%
D

Safety Rating:

77
%
A

Eco Rating:

100
%
A

Reliability Rating:

-

Running Costs:

83
%
A

Summary

The MG 4 XPower is a high-performance version of the all-electric MG 4 hatchback, and the first model to sport MG’s ‘XPower’ branding since the mid-noughties.

The hot hatch is powered by the same 64kWh battery pack as the MG 4 Long Range, but with an additional electric motor which gives the car more than double the power – 429hp to be exact – and a 0-62mph sprint time of 3.8 seconds.

“That’s even faster than a Porsche 911 Carrera”, Honest John points out, while Richard Ingram of Auto Express describes the XPower as an “esteemed all-rounder” which is “fast, fun and expertly engineered”. Electrifying.com‘s Ginny Buckley says “the performance stats of this car are barely believable, what’s not to love?”

Top Gear’s Ollie Marriage sees things a little differently. “If you’re still insisting this is a hot hatch, then the answer is no, emphatically not. It’s dull. It’s not eager or enticing at all and although it doesn’t do anything worrying if you pile into a corner, all it does do is struggle to cope.”

Reviewers agree that the XPower offers serious pace in a rather unrivalled value-for-money package, but like other recently launched high-power EVs which have faced similar criticisms, many outlets struggle to recommend the car as a hot hatch as it lacks the driving dynamics that make current petrol-powered hot hatches thrilling to drive.

As Carwow concludes, “traditional hot hatch buyers may struggle to be won over by quite a muted driving experience” beyond the price tag.

As of August 2025, the MG 4 XPower holds a New Car Expert Rating of A with a score of 76%. It scores top marks for ownership categories like running costs, tailpipe emissions and new car warranty, while its safety rating is also good. But as a hot hatch, its media review scores are poor.

MG 4 XPower highlights

  • Seriously fast
  • Great value-for-money
  • As practical as the standard MG 4

MG 4 XPower lowlights

  • Same exterior looks as the standard hatch
  • Reduced battery range
  • Not as much fun to drive as ICE-powered hot hatches

Key specifications

Body style: Medium hatchback
Engines:
electric, battery-powered
Price:
From £36,495 on-road

Launched: Summer 2023
Last updated: N/A
Replacement due: TBA

Media reviews

Highlighted reviews and road tests from across the UK automotive media. Click any of the boxes to view.

Featured reviews

More reviews

Auto Trader

Car

Electrifying.com

Honest John

Parkers

The Sun

The Telegraph

Top Gear

Safety rating

Independent crash test and safety ratings from Euro NCAP

Overall score: 5 stars
Date tested: December 2022
Read the full Euro NCAP review

Adult protection: 83%
Child protection: 80%
Vulnerable road users: 75%
Safety assist: 78%

The MG 4 XPower shares its Euro NCAP safety rating with the structurally identical MG 4 hatchback, which was awarded five stars in December 2022.

Eco rating

Independent economy and emissions ratings from Green NCAP

No eco rating

As of August 2025, the MG 4 XPower has not been lab tested by Green NCAP.

The Green NCAP programme measures exhaust pollution (which is zero for an electric car) and energy efficiency. Electric cars are much more energy-efficient than combustion cars, so the MG 4 XPower is likely to score very highly in Green NCAP testing if and when it takes place. Check back again soon.

Running cost rating

Clear Vehicle Data logo close crop

Monthly cost of ownership data provided exclusively for The Car Expert by Clear Vehicle Data

Battery rangeAverageScoreVariationScore
EV models239 milesB
Electrical efficiencyAverageScoreVariationScore
EV models4.2 m/KWhC
Insurance groupAverageScoreVariationScore
All models29C
Service and maintenanceCostScore
Year 1£169B
Year 2£422A
Year 3£682A
Year 4£835A
Year 5£1,152A
Overall£3,260A

The MG 4 XPower is an affordable car to own and run, according to whole-life cost numbers provided exclusively to The Car Expert by our data partner, Clear Vehicle Data.

Although the battery range is lower with this high-performance MG 4 variant, the range is still competitive with other electric hatchbacks. While insurance premiums sit at around the market average, maintenance and servicing costs over the course of five years of ownership should be excellent.

Reliability rating

MotorEasy logo 600x167

Reliability data provided exclusively for The Car Expert by MotorEasy

No reliability rating

As of August 2025, we don’t have enough reliability data on the MG 4 XPower to generate a reliability rating.

The Car Expert’s reliability information is provided exclusively to us using workshop and extended warranty data from our partner, MotorEasy. As soon as MotorEasy has sufficient data on the XPower, we’ll publish the score here.

Warranty rating

New car warranty information for the MG 4 XPower

Overall ratingA97%
New car warranty duration7 years
New car warranty mileage80,000 miles
Battery warranty duration8 years
Battery warranty mileage100,000 miles

MG’s new car warranty is one of the best in the new car market, and better than pretty much any rival brands in a similar price bracket to the MG 4.

The duration is seven years, with a limit of 80,000 miles. This is good news for both new and used car buyers, as it helps the residual value of the EV3 for new car buyers when they come to sell the car, and it gives near-new car buyers confidence that they are covered for years to come.

In addition to the overall new car warranty, battery components benefit from an additional eight-year/100,000-mile warranty. This is pretty much standard for all new EVs on sale in the UK, but is an extra reassurance that petrol and diesel cars don’t get.

If you’re looking to buy a used car that is approaching the end of its warranty period, a used car warranty is usually a worthwhile investment. Check out The Car Expert’s guide to the best used car warranty providers, which will probably be cheaper than a warranty sold by a dealer.

Similar cars

If you’re looking at the MG 4 XPower, you might also be interested in these alternatives.

Abarth 600e | Cupra Born | Hyundai Ioniq 5 N | Kia EV6 GT | Smart #1 | Volkswagen ID.3

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The high-performance MG 4 XPower has received a mixed bag of review scores, with praise for its pace and criticism for its driving dynamics.MG 4 XPower