The MG4 Extended Range redefines expectations for affordable electric vehicles by combining a substantial battery pack with engaging rear-wheel-drive dynamics. This model delivers up to 338 miles of WLTP-rated range, making it one of the most practical choices for daily commutes and longer journeys alike.
Powertrain and Performance Excellence
At the heart of the MG4 Extended Range lies a 74kWh NMC battery paired with a rear-mounted electric motor producing 201bhp and 184lb ft of torque. This setup propels the car from 0-62mph in 6.2 seconds, offering brisk acceleration that feels punchier than the figures suggest due to instant torque delivery. The single-speed transmission and rear-wheel-drive configuration contribute to a lively, responsive feel, particularly on twisty roads where the low center of gravity enhances cornering agility.
Real-world testing confirms its capabilities: drivers report averages around 3.9 mi/kWh in mixed conditions, translating to approximately 290 miles of range, with potential for more in city driving. Top speed is capped at 99mph, sufficient for most scenarios, and the chassis tuning provides a balance of sportiness and comfort without excessive firmness.
Battery Capacity and Charging Capabilities
The standout feature is the extended-range battery, enabling WLTP figures of 338 miles combined and even higher in urban cycles. Variants include a 62kWh LFP option in the Long Range model for 280 miles, but the Extended Range’s larger pack sets it apart. Charging is efficient, with up to 140kW DC rapid capability for 10-80% in about 25-40 minutes, depending on conditions.
Home AC charging at 7kW or 11kW is standard, and the battery’s placement under the floor lowers the center of gravity, improving handling stability. Long-distance tests show real-world ranges of 230-280 miles, closely matching predictions and simplifying trip planning.
Design and Practicality
Externally, the MG4 boasts a sleek, modern hatchback profile with a contrast roof on higher trims, measuring Focus-sized for family use. Its 1685kg weight is light by EV standards, aiding agility despite the battery mass. The interior feels well-built, with part-leatherette upholstery, heated seats, and a heated steering wheel as standard even on entry models.
Rear seats offer generous space, surprising for the class, though the boot is smaller at around 363 liters. Standard kit is comprehensive: 360-degree cameras, adaptive cruise, blind-spot detection, wireless charging, and smartphone integration via Apple CarPlay and Android Auto. No panoramic roof is available, but the value proposition remains strong under £37,000.
Driving Experience and Handling
Reviewers praise the MG4’s dynamics as class-leading, with predictable steering, minimal body roll, and a supple suspension that absorbs bumps effectively. It’s more engaging than rivals like the VW ID.3 or Cupra Born, feeling fun on country lanes while composed on motorways. Rear-drive layout adds playfulness, with traction control intervening smoothly during enthusiastic acceleration.
Some note a firm ride over poor surfaces and occasional resonance, but overall ride quality excels at high speeds. Software updates are addressing minor issues like overzealous lane-keep assist. For those seeking more, the XPower AWD variant offers 3.8-second 0-62mph sprints, though the standard RWD models are preferred for their natural balance.
Key Specifications Comparison
| Model | Battery | Range (WLTP) | Power | 0-62mph | Price (est.) |
|---|---|---|---|---|---|
| Long Range | 62kWh LFP | 280 miles | 201bhp | 7.5s | ~£30k |
| Extended Range | 74kWh NMC | 338 miles | 201bhp | 6.2s | ~£36k |
| XPower | 62kWh NMC | 251 miles | 435bhp (AWD) | 3.8s | ~£40k |
This table highlights how the Extended Range strikes an ideal balance of range and performance.
Interior Comfort and Technology
The cabin prioritizes functionality with a 10.25-inch touchscreen, DAB radio, navigation, and climate control. Materials are decent, though not luxurious, and switchgear feels solid. Rear passengers enjoy good legroom, and the flat floor enhances accessibility. Drawbacks include a smaller boot and no sunroof, but equipment levels compensate.
Safety and Reliability
Standard safety features include adaptive cruise, lane-keeping, and a 360-camera. Real-world reliability is promising, with long-distance tests showing no issues. As a relatively new model, ongoing software refinements continue to polish the experience.
Market Positioning and Rivals
- Vs. VW ID.3: MG4 offers better handling and value, though ID.3 has superior build refinement.
- Vs. Cupra Born: Similar dynamics, but MG4 edges on range and price.
- Vs. Hyundai Kona Electric: Comparable range, but MG4 is more fun to drive at a lower cost.
Priced from around £36,000, it undercuts many competitors while delivering premium usability.
Ownership Costs and Efficiency
Energy efficiency shines at 3.9-4 mi/kWh, with low running costs. Warranty covers 7 years/80,000 miles, bolstering appeal. Road tax exemptions for EVs further sweeten the deal.
Frequently Asked Questions (FAQs)
What is the real-world range of the MG4 Extended Range?
Expect 230-290 miles depending on conditions, closely aligning with the 338-mile WLTP figure.
How fast does it charge?
Up to 140kW DC for 10-80% in 25-40 minutes; AC at 7-11kW overnight.
Is the MG4 fun to drive?
Yes, its rear-drive setup and balanced chassis make it one of the most engaging EVs in its class.
What standard features does it include?
Heated seats/steering, 360-camera, adaptive cruise, wireless charging, and more from entry trims.
How does it compare in price?
Starting under £37k, it offers superior value over pricier rivals with similar specs.
Final Verdict
The MG4 Extended Range excels as a versatile, driver-focused EV with class-leading range, solid build, and abundant kit. Minor refinements could elevate it further, but it already sets a high bar for affordable electric hatchbacks.
References
- 2023 MG4 review: Gaining ground in the electric car arena — Hagerty UK. 2023. https://www.hagerty.co.uk/articles/car-reviews/2023-mg4-review-gaining-ground-in-the-electric-car-arena/
- MG4 EV Review & Buying Guide 2026 — Electrifying.com. 2026. https://www.electrifying.com/reviews/mg/4/review
- MG4 Extended Range First Drive Review — Buckle Up (YouTube). 2024.
- MG 4 Long Range (2023) review — CompleteCar.ie. 2023. https://www.completecar.ie/car-reviews/article/MG/4/4_Long_Range_(2023)/2043/11849/2022-MG-4-Long-Range-(2023)-review.html
- MG4 Trophy Long Range video review — BusinessCar.co.uk. N/A. https://www.businesscar.co.uk/video-test-drives/mg4-trophy-long-range-video-review/
- MG Motor UK MG4 Review 2026 — Top Gear. 2026. https://www.topgear.com/car-reviews/mg-motor-uk/mg4

