In this comparison, Kia EV3 leads on motorway range and running costs, while the MG MG4 EV Urban leads on value for money, family practicality and charging speed.
Choose the Kia EV3 if...
Choose the MG4 EV Urban if...
Our take
The MG MG4 EV Urban leads in the most categories, but each car here has its strengths.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Standard Range 58.3kWh
Compare the key specifications for your selected trims.
| Measure | Kia EV3Standard Range 58.3kWh | MG4 EV UrbanComfort Standard Range |
|---|---|---|
| Price | £33,055 | £23,495 (better) |
| Official range | 270 miles (better) | 202 miles |
| Boot space | 460 L | 577 L (better) |
| 10-80% rapid charge | 29 min | 28 min (better) |
| 0-62 mph | 7.5 sec (better) | 9.6 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Kia EV3Standard Range 58.3kWh | MG4 EV UrbanComfort Standard Range |
|---|---|---|
| Length | 4,310 mm | 4,395 mm |
| Width (mirrors folded) | 1,850 mm | 1,842 mm (better) |
| Width with mirrors out | Not available | 2,139 mm |
| Height | 1,570 mm | 1,549 mm |
| Turning circle | 10.4 m (better) | 10.5 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 550 mm spare | 558 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Kia EV3Standard Range 58.3kWh | MG4 EV UrbanComfort Standard Range |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 2 | Not available |
| Boot space (seats up) | 460 L | 577 L (better) |
| Frunk | 25 L (better) | 0 L |
| Towing capacity (braked) | Not available | 500 kg |
Percentile ranks against UK EVs of the same body style.
Kia EV3
MG4 EV Urban
| Specification | Kia EV3 Standard Range 58.3kWh | MG4 EV Urban Comfort Standard Range |
|---|---|---|
| Dimensions | ||
| Length | 4.31m | 4.39m+85mm |
| Width | 1.85m | 1.84m-8mm |
| Width (mirrors) | Not available | 2.14m |
| Height | 1.57m | 1.55m-21mm |
| Wheelbase | 2.68m | 2.75m+70mm |
| Capacity | ||
| Boot (seats up) | 460L | 577L (better) |
| Frunk | 25L (better) | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.4m (better) | 10.5m |
| Kerb Weight | 1,800kg | 1,460kg (better) |
| Towing Capacity | Not available | 500kg |
| Electric | ||
| Battery | 58.3kWh (better) | 42.8kWh |
| Range (WLTP) | 270 mi (better) | 202 mi |
| Max DC Charge | 127kW (better) | 82kW |
| Pricing | ||
| UK MSRP | £33,055 | £23,495 (better) |
| Price after EV grant | £31,555 (-£1,500) | £23,495 (not eligible) |
| Details | ||
| Body Style | SUV | Hatchback |
| Available | 2024+ | 2026+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Kia EV3Standard Range 58.3kWh | MG4 EV UrbanComfort Standard Range |
|---|---|---|
| Official range (WLTP) | 270 miles (better) | 202 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 193 miles (better) | 140 miles |
| 10-80% rapid charge time | 29 min | 28 min (better) |
| Max rapid charge rate | 127 kW (better) | 82 kW |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | 149 Wh/km (better) | 155 Wh/km |
| Usable battery capacity | 58.3 kWh (better) | 41.9 kWh |
| Battery chemistry | NCMA | LFP |
| Heat pump | Not available | Standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Kia EV3Standard Range 58.3kWh | MG4 EV UrbanComfort Standard Range |
|---|---|---|
| 0-62 mph | 7.5 sec (better) | 9.6 sec |
| Power | 150 kW (better) | 110 kW |
| Torque | 283 Nm (better) | 250 Nm |
| Drivetrain | FWD | FWD |
See how UK motoring publications rate each car in their road tests.

Kia EV3
Standard Range 58.3kWh
8.5/10
average across 5 reviews

MG4 EV Urban
Comfort Standard Range
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.
Current pricing and recent used-market behaviour.
| Measure | Kia EV3Standard Range 58.3kWh | MG4 EV UrbanComfort Standard Range |
|---|---|---|
| Used market price from | £25,220 | £17,099 |
| Average used price | £25,750 | £17,497 |
| Saving vs RRP | £7,305 below new | £5,998 below new |
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
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.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Tested 2025
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | Kia EV3Standard Range 58.3kWh | MG4 EV UrbanComfort Standard Range |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 km |
Get a quote
Kia EV3
MG4 EV Urban
Active inventory from independent UK dealers.
Kia EV3
No active listings.
MG4 EV Urban
The Kia EV3 costs £9,560 more than the MG MG4 EV Urban. For that premium it adds 68 miles more WLTP range, 45 kW faster peak rapid charging and 40 kW more power. The MG MG4 EV Urban is not just cheaper - it also offers 117 litres more boot space. On EVcarsguide's combined category scores, the MG MG4 EV Urban comes out ahead overall.
The MG MG4 EV Urban is £9,560 cheaper to buy. Running costs are almost identical - about £160 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the MG MG4 EV Urban comes out roughly £9,520 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
EVcarsguide estimates a real-world motorway range of about 193 miles for the Kia EV3 and 140 miles for the MG MG4 EV Urban - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Kia EV3 goes roughly 53 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 28-29 minutes.
The two are within 8 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 558 mm of total clearance for the MG MG4 EV Urban and about 550 mm of total clearance for the Kia EV3.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 89% battery health for the Kia EV3 and 90% for the MG MG4 EV Urban. That is close enough that capacity loss should not decide between them. The MG MG4 EV Urban's LFP-type pack tolerates daily 100% charging, while the Kia EV3's NMC-type pack lasts longest kept to about 80% for everyday use. Both batteries carry a 8-year manufacturer warranty.
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare similarly sized and priced electric cars before finalising your shortlist.
More Kia EV3 comparisons
More MG MG4 EV Urban comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore buying and ownership guides to help you choose between these electric cars.
GuideA used Kia EV3 buyer’s guide: Standard and Long Range explained, the instrument-cluster recall, the 7-year warranty left, real-world range, what owners report, what to pay against a new one with the grant, and a printable checklist.
GuideThe MG4 EV Urban is not an MG4: front-wheel drive, LFP batteries and a heat pump. Which version to pick, range and charging, warranty, safety and what nearly new Urbans cost against new.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .