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BYD ATTO 2 vs MG4 EV (2022-2025)
Selected trimBoostChange trim214 mi · 51.1 kWh · £30,850
At a glance
In this comparison, BYD ATTO 2 leads on motorway range and running costs, while the MG MG4 EV leads on value for money, family practicality and charging speed.
Which should you choose?
Choose the BYD ATTO 2 if...
- you do long motorway journeys - it has the best estimated real-world range at speed
- you want the lowest running costs - from just 2p per mile on off-peak electricity
Choose the MG4 EV (2022-2025) 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 MG MG4 EV leads in the most categories, but each car here has its strengths.
ValueMG
BYD
4.6
MG
6.3
Motorway RangeBYD
BYD
3.7
MG
2.5
FamilyMG
BYD
2.3
MG
6.8
ChargingMG
BYD
1.9
MG
4.6
Cost Per MileBYD
BYD
6.1
MG
2.8
City Driving
BYD
7.3
MG
7
Too close to call
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.
| Measure | BYD ATTO 2Boost | MG4 EVSE Standard Range |
|---|---|---|
| Price | £30,850 | £25,995 (better) |
| Official range | 214 miles | 217 miles (better) |
| Boot space | 400 L (better) | 363 L |
| 10-80% rapid charge | Not available | 39 min |
| 0-62 mph | 7.9 sec | 7.7 sec (better) |
Size Comparison
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BYD ATTO 2
MG4 EV
Length
BYD ATTO 24,310mm
MG4 EV4,287mm-23mm
Width
BYD ATTO 21,830mm-6mm
MG4 EV1,836mm
Height
BYD ATTO 21,675mm
MG4 EV1,504mm-171mm
Space, size & parking
Parking & manoeuvring
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | BYD ATTO 2Boost | MG4 EVSE Standard Range |
|---|---|---|
| Length | 4,310 mm | 4,287 mm |
| Width (mirrors folded) | 1,830 mm (better) | 1,836 mm |
| Width with mirrors out | 2,060 mm | 2,060 mm |
| Height | 1,675 mm | 1,504 mm |
| Turning circle | 10.5 m | 10.5 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 570 mm spare (better) | 564 mm spare |
People & luggage
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | BYD ATTO 2Boost | MG4 EVSE Standard Range |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | Not available | 2 |
| Boot space (seats up) | 400 L (better) | 363 L |
| Boot space (seats down) | 1340 L (better) | 1177 L |
| Frunk | Not available | 0 L |
| Towing capacity (braked) | 750 kg (better) | 500 kg |
How each stacks up
Percentile ranks against UK EVs of the same body style.
BYD ATTO 2
- At 4,310 mm, shorter than 85% of SUVs in our UK catalogue.
- One of 33 of 233 UK EVs in our catalogue with V2L (vehicle-to-load) support.
- 10.5 m turning circle, tighter than 80% of SUVs in our database.
MG4 EV
- Peak DC charging of 117 kW, faster than 85% of hatchback EVs in our catalogue.
- One of 33 of 233 UK EVs in our catalogue with V2L (vehicle-to-load) support.
- 2,705 mm wheelbase, longer than 85% of hatchback EVs we track.
Full specifications
| Specification |  BYD ATTO 2 Boost |  MG4 EV SE Standard Range |
|---|---|---|
| Dimensions | ||
| Length | 4.31m | 4.29m-23mm |
| Width | 1.83m | 1.84m+6mm |
| Width (mirrors) | 2.06m | 2.06m |
| Height | 1.68m | 1.50m-171mm |
| Wheelbase | 2.62m | 2.71m+85mm |
| Ground Clearance | 165mm | Not available |
| Capacity | ||
| Boot (seats up) | 400L (better) | 363L |
| Boot (seats down) | 1340L (better) | 1177L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.5m | 10.5m |
| Kerb Weight | 1,590kg (better) | 1,655kg |
| Towing Capacity | 750kg (better) | 500kg |
| Electric | ||
| Battery | 51.1kWh (better) | 51kWh |
| Range (WLTP) | 214 mi | 217 mi (better) |
| Max DC Charge | 82kW | 117kW (better) |
| Pricing | ||
| UK MSRP | £30,850 | £25,995 (better) |
| Details | ||
| Body Style | SUV | Hatchback |
| Available | 2025+ | 2022–2026 |
* BYD ATTO 2: Euro NCAP crash-safety rating not published. The vehicle has been assessed under the Green NCAP sustainability programme only.
Range & charging
Range, charging & battery
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | BYD ATTO 2Boost | MG4 EVSE Standard Range |
|---|---|---|
| Official range (WLTP) | 214 miles | 217 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 178 miles (better) | 155 miles |
| 10-80% rapid charge time | Not available | 39 min |
| Max rapid charge rate | 82 kW | 117 kW (better) |
| Home AC charging | 11 kW (better) | 7 kW |
| Energy consumption | Not available | 170 Wh/km |
| Usable battery capacity | 45.1 kWh | 50.8 kWh (better) |
| Battery chemistry | LFP | LFP |
| Battery architecture | Not available | 400V |
| Heat pump | Standard (better) | Not standard |
Driving & everyday use
Performance & drivetrain
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | BYD ATTO 2Boost | MG4 EVSE Standard Range |
|---|---|---|
| 0-62 mph | 7.9 sec | 7.7 sec (better) |
| Power | 130 kW (better) | 125 kW |
| Torque | 290 Nm (better) | 250 Nm |
| Drivetrain | FWD | RWD |
What the critics say
See how UK motoring publications rate each car in their road tests. One car has more review coverage than the other - we show that rather than guessing.
BYD ATTO 2
Boost
MG4 EV
SE Standard Range
No critic reviews gathered yet for this car.
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
New and used prices
Current pricing and recent used-market behaviour.
| Measure | BYD ATTO 2Boost | MG4 EVSE Standard Range |
|---|---|---|
| Used market price from | £19,991 | £11,431 |
| Average used price | £20,662 | £12,499 |
| Recent used-price trend | Up 6.2% over ~6 months | Up 32.8% over ~6 months |
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
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.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Safety & ownership confidence
Euro NCAP - BYD ATTO 2 Boost
BYD ATTO 2 Boost
Euro NCAP crash-safety rating not published. The vehicle has been assessed under the Green NCAP sustainability programme only.
Euro NCAP - MG MG4 EV SE Standard 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.
| Measure | BYD ATTO 2Boost | MG4 EVSE Standard Range |
|---|---|---|
| Battery warranty | 8 years (better) | 7 years |
| Battery warranty distance | 250,000 km (better) | 128,748 km |
Buying options
Get a quote
BYD ATTO 2
Used on AutoTraderLease deals
MG4 EV
Used on AutoTraderLease deals
Live used listings
Active inventory from independent UK dealers.
BYD ATTO 2
No active listings.
MG4 EV
- £16,0292025Car360View
- £15,2992025Car360View
- £11,2992023Car360View
Frequently asked questions
Is the BYD ATTO 2 worth the extra £4,855 over the MG MG4 EV?
The BYD ATTO 2 costs £4,855 more than the MG MG4 EV. On the headline specs that premium buys little measurable advantage - the two are closely matched on range, charging and space. The MG MG4 EV is not just cheaper - it also offers 35 kW faster peak rapid charging. On EVcarsguide's combined category scores, the MG MG4 EV comes out ahead overall.
Which is cheaper to own over 5 years, the BYD ATTO 2 or the MG MG4 EV?
The MG MG4 EV is £4,855 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 comes out roughly £4,735 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
What are the BYD ATTO 2 and MG MG4 EV like on a long motorway trip?
EVcarsguide estimates a real-world motorway range of about 178 miles for the BYD ATTO 2 and 155 miles for the MG MG4 EV - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The BYD ATTO 2 goes roughly 24 miles further between charging stops.
Which is easier to park and drive in town, the BYD ATTO 2 or the MG MG4 EV?
The two are within 6 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 570 mm of total clearance for the BYD ATTO 2 and about 564 mm of total clearance for the MG MG4 EV.
Which battery will hold up better as a used buy, the BYD ATTO 2 or the MG MG4 EV?
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 90% battery health for the BYD ATTO 2 and 90% for the MG MG4 EV. That is close enough that capacity loss should not decide between them. Both use LFP-type cells, which are happy charged to 100% every day. The BYD ATTO 2 has the longer battery warranty at 8 years, versus 7 for the MG MG4 EV.
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 BYD ATTO 2 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 BYD ATTO 2 and MG MG4 EV rank among the best family EVsWhere the BYD ATTO 2 and MG MG4 EV rank among EVs under £40,000Where the BYD ATTO 2 and MG MG4 EV rank among the best motorway EVsWhere the BYD ATTO 2 and MG MG4 EV rank among the best city EVsWhere the BYD ATTO 2 and MG MG4 EV rank among the cheapest EVs to runWhere the BYD ATTO 2 and MG MG4 EV rank among EVs with the biggest boots
If neither is quite right
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Further reading
Explore buying and ownership guides to help you choose between these electric cars.
GuideBuying a Used BYD Atto 2 (2025 on): Boost vs Comfort & What to Pay
A used BYD Atto 2 buyer’s guide: the 51 kWh Boost and 64.8 kWh Comfort, why a discounted new Comfort can undercut a nearly new Boost, BYD’s 8-year battery warranty, real-world range and a printable checklist.
GuideBuying a Used MG4 (2022-2025): SE vs Trophy vs XPOWER, Warranty, Range & What to Check
A used MG4 EV buyer’s guide: the five versions and the 2026 facelift, how it differs from the MG4 Urban, the transferable 7-year warranty and how to keep it, LFP vs NMC batteries, real-world range, the recall, what to pay and a printable checklist.
Data accuracy
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .