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Kia EV2 vs MG4 EV
Selected trimAirChange trim281 mi · 61 kWh · £27,995
Selected trimPremium Long RangeChange trim280 mi · 64 kWh · £29,995
At a glance
In this comparison, Kia EV2 leads on motorway range, running costs and city driving, while the MG MG4 EV leads on value for money, family practicality and charging speed.
Which should you choose?
Choose the Kia EV2 if...
- you do long motorway journeys - it has the best estimated real-world range at speed
- you want the lowest running costs - from just 1.8p per mile on off-peak electricity
- you drive in the city - it's compact with an excellent turning circle
Choose the MG4 EV if...
- you want the most for your money - best overall spec per pound
- you need the most family-friendly option with good safety and space
- you need the fastest charging of these options
How we reached the recommendation
Verdict
Our take
The Kia EV2 leads in the most categories, but each car here has its strengths.
ValueMG
Kia
5.1
MG
7.2
Motorway RangeKia
Kia
5.5
MG
3.5
FamilyMG
Kia
2.1
MG
7.4
ChargingMG
Kia
4.8
MG
7.4
Cost Per MileKia
Kia
8.3
MG
2.3
City DrivingKia
Kia
8.8
MG
6.7
What each car does better
See the specification differences behind the verdict, with supporting figures for each advantage.
Key specifications
Compare the key specifications for your selected trims.
Size Comparison
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Kia EV2
MG4 EV
Length
Kia EV24,060mm-227mm
MG4 EV4,287mm
Width
Kia EV21,800mm-36mm
MG4 EV1,836mm
Height
Kia EV21,575mm
MG4 EV1,516mm-59mm
Space, size & parking
Parking & manoeuvring
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Kia EV2Air | MG4 EVPremium Long Range |
|---|---|---|
| Length | 4,060 mm | 4,287 mm |
| Width (mirrors folded) | 1,800 mm (better) | 1,836 mm |
| Width with mirrors out | Not available | 2,060 mm |
| Height | 1,575 mm | 1,516 mm |
| Turning circle | 10 m (better) | 10.5 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 600 mm spare (better) | 564 mm spare |
People & luggage
Compare seating, child-seat mounting points, boot space and towing capacity.
How each stacks up
Percentile ranks against UK EVs of the same body style.
Kia EV2
- At 4,060 mm, shorter than 100% of SUVs in our UK catalogue.
- Eligible for the full £3,750 UK Electric Car Grant, one of 7 SUVs we track that qualifies for the top band.
- One of 32 of 232 UK EVs in our catalogue with V2L (vehicle-to-load) support.
MG4 EV
- 280 mile WLTP range, longer than 90% of hatchback EVs we track.
- Peak DC charging of 154 kW, faster than 95% of hatchback EVs in our catalogue.
- One of 32 of 232 UK EVs in our catalogue with V2L (vehicle-to-load) support.
Full specifications
| Specification |  Kia EV2 Air |  MG4 EV Premium Long Range |
|---|---|---|
| Dimensions | ||
| Length | 4.06m | 4.29m+227mm |
| Width | 1.80m | 1.84m+36mm |
| Width (mirrors) | Not available | 2.06m |
| Height | 1.57m | 1.52m-59mm |
| Wheelbase | 2.56m | 2.71m+140mm |
| Capacity | ||
| Boot (seats up) | 362L | 388L (better) |
| Boot (seats down) | Not available | 1164L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.02m (better) | 10.5m |
| Kerb Weight | Not available | 1,765kg |
| Towing Capacity | Not available | 500kg |
| Electric | ||
| Battery | 61kWh | 64kWh (better) |
| Range (WLTP) | 281 mi (better) | 280 mi |
| Max DC Charge | 150kW | 154kW (better) |
| Pricing | ||
| UK MSRP | £27,995 (better) | £29,995 |
| Price after EV grant | £24,245 (-£3,750) | £29,995 (not eligible) |
| Details | ||
| Body Style | SUV | Hatchback |
| Available | 2026+ | 2026+ |
* Kia EV2: Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
Range & charging
Range, charging & battery
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Kia EV2Air | MG4 EVPremium Long Range |
|---|---|---|
| Official range (WLTP) | 281 miles (better) | 280 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 234 miles (better) | 181 miles |
| 10-80% rapid charge time | Not available | 25 min |
| Max rapid charge rate | 150 kW | 154 kW (better) |
| Home AC charging | 11 kW (better) | 7 kW |
| Energy consumption | Not available | 176 Wh/km |
| Usable battery capacity | 61 kWh | 61.7 kWh (better) |
| Battery chemistry | NMC | LFP |
| Battery architecture | 400V | 400V |
| Heat pump | Not available | Not standard |
Driving & everyday use
Performance & drivetrain
Compare acceleration, power and drivetrain specifications for the selected trims.
What the critics say
See how UK motoring publications rate each car in their road tests.
Kia EV2
Air
MG4 EV
Premium Long Range
Watch the reviews
Watch selected video reviews here, or visit each model page for the full collection.
Reviews and videos discuss each model overall; the specifications above apply to your selected trims.
Prices & deals
Calculate your real costs
For a useful running-cost comparison, factor in your mileage, charging access and current petrol or diesel car alongside the EV estimate.
Compare with petrol or diesel
Compare purchase price, energy, road tax and maintenance with a petrol or diesel alternative.
Calculate company-car tax
Work out monthly Benefit-in-Kind using current and future HMRC rates.
Cost per mile
Compare EV charging costs per mile with petrol and diesel using your charging options.
Safety & ownership confidence
Euro NCAP - Kia EV2 Air
Kia EV2 Air
Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
Euro NCAP - MG MG4 EV Premium Long Range
Tested 2022
Adult Occupant83%
Child Occupant80%
Vulnerable Road Users75%
Safety Assist78%
Full result on euroncap.com (opens in new tab)
Warranty
Check the published battery warranty cover for each selected trim.
Buying options
Get a quote
Kia EV2
Used on AutoTraderLease deals
MG4 EV
Used on AutoTraderLease deals
Live used listings
Active inventory from independent UK dealers.
Kia EV2
No active listings.
MG4 EV
- £18,4992026Car360View
- £24,4902026Cars2View
- £21,9902026Cars2View
Frequently asked questions
Is the MG MG4 EV worth the extra £2,000 over the Kia EV2?
The MG MG4 EV costs £2,000 more than the Kia EV2. For that premium it adds 40 kW more power and a 2.0s quicker 0-62mph time. On EVcarsguide's combined category scores, the Kia EV2 comes out ahead overall.
Which is cheaper to own over 5 years, the Kia EV2 or the MG MG4 EV?
The Kia EV2 is £2,000 cheaper to buy. The Kia EV2 is cheaper to charge, roughly £144 a year versus £192 for the MG MG4 EV, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Kia EV2 comes out roughly £2,240 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
What are the Kia EV2 and MG MG4 EV like on a long motorway trip?
EVcarsguide estimates a real-world motorway range of about 234 miles for the Kia EV2 and 181 miles for the MG MG4 EV - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Kia EV2 goes roughly 53 miles further between charging stops.
Which is easier to park and drive in town, the Kia EV2 or the MG MG4 EV?
The Kia EV2 is the easier car for tight UK car parks: it is 36 mm narrower than the MG MG4 EV. In a standard 2,400 mm bay that leaves about 600 mm of total clearance for the Kia EV2 and about 564 mm of total clearance for the MG MG4 EV. The Kia EV2 also turns in a 0.5 m tighter circle, which helps with U-turns and multi-storey ramps.
Which battery will hold up better as a used buy, the Kia EV2 or the MG MG4 EV?
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Kia EV2 and 90% for the MG MG4 EV. That gives the MG MG4 EV a modest edge in retained real-world range. The MG MG4 EV's LFP-type pack tolerates daily 100% charging, while the Kia EV2's NMC-type pack lasts longest kept to about 80% for everyday use. The MG MG4 EV has the longer battery warranty at 8 years, versus 7 for the Kia EV2.
Go deeper on each car
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare against other rivals
Compare similarly sized and priced electric cars before finalising your shortlist.
More Kia EV2 comparisons
More MG MG4 EV comparisons
See both cars in our rankings
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Where the Kia EV2 and MG MG4 EV rank among the best family EVsWhere the Kia EV2 and MG MG4 EV rank among EVs under £30,000Where the Kia EV2 and MG MG4 EV rank among EVs under £40,000Where the Kia EV2 and MG MG4 EV rank among the best motorway EVsWhere the Kia EV2 and MG MG4 EV rank among the best city EVsWhere the Kia EV2 and MG MG4 EV rank among the cheapest EVs to run
If neither is quite right
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Data accuracy
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .