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MG MG4 Urban vs BYD Dolphin Surf comparison

Compare performance (160 HP vs 156 HP), boot space and price (21,400 £ vs 19,700 £ ) at a glance. Find out which car is the better choice for you – MG MG4 Urban or BYD Dolphin Surf?

MG MG4 Urban vs BYD Dolphin Surf: Key differences

MG MG4 Urban

4.9 (2 Reviews)
rate
  • very slightly more power
  • barely more efficient
  • visibly more electric range
  • noticeably more trunk space
details

BYD Dolphin Surf

4.4 (1 Reviews)
rate
  • marginally cheaper
  • only slightly quicker 0–100 km/h
  • a bit lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

MG4 Urban

Quick take: BYD Dolphin Surf VS MG MG4 Urban

The BYD Dolphin Surf and the MG MG4 Urban are two budget-friendly electric hatchbacks that chase largely the same buyers from different angles. The Dolphin Surf pitches a compact, city-first package with strong standard kit and a quietly refined urban ride, while the MG4 Urban trades some manoeuvrability for genuinely cavernous rear seats and luggage space. Both score well on safety and modern infotainment, but their personalities are distinct: one prioritises easy town use and value, the other prioritises usable space and day‑to‑day utility. Below we unpack how those differences feel in real life so you can see which suits your routine.

Dolphin Surf

Character and urban usability

In town the BYD Dolphin Surf feels purpose-built: light steering, a small footprint and a calm electric motor make it easy to thread through traffic and squeeze into tight bays. The MG MG4 Urban still handles city chores but its larger body and firmer ride give it a more planted, less playful presence that suits steady suburban driving more than darting between cars. Dolphin Surf rewards low‑speed driving with a quieter, composed feel, while the MG4 Urban’s strengths are bigger doors, easier rear access and a layout that tolerates kids and luggage without constant fuss. If your day is mostly short trips and tight parking, the Dolphin Surf will feel more natural; if you need practical space even in town, the MG4 Urban is the more forgiving companion.

Comfort, cabin feel and perceived quality

The BYD Dolphin Surf leans to a softer ride and impressively quiet behaviour at city speeds, which gives its cabin a surprisingly mature air for the segment. The MG MG4 Urban is more utilitarian: seats and cushioning trend firmer and the ride transmits more road and wind noise as speeds rise, so longer stints feel less serene. Material choices underline the difference — Dolphin Surf mixes softer touchpoints to lift perceived quality, whereas the MG4 Urban uses robust hard plastics that read as durable rather than luxurious. Both feel solidly engineered for their price, but Dolphin Surf aims for a cosier, town‑oriented vibe while MG4 Urban prioritises function and longevity.

Practicality and daily usability

This is the MG MG4 Urban’s strongest field: rear legroom, door aperture and boot space are noticeably more generous, making it the easier daily driver for families and anyone who hauls bulky items regularly. The BYD Dolphin Surf surprises with clever interior packaging and comfortable seating for four, but its high loading lip and a deeper, narrower boot make loading awkward at times. Both cars include modern convenience features such as smartphone mirroring and helpful assist systems, yet MG’s extra under‑floor storage and five‑seat practicality give it a real advantage for weekend trips and family life. If you frequently carry three passengers across the back or a stroller plus shopping, the MG4 Urban will save you repeated compromises; if you prioritise compact, easy‑to‑use urban packaging, the Dolphin Surf does that job very well.

Long-distance behaviour and charging

On sustained runs the MG MG4 Urban feels like the more confident partner thanks to a longer usable range in everyday conditions and a roomier cabin that makes hours behind the wheel less taxing. The BYD Dolphin Surf remains composed at legal speeds but its efficiency and charging characteristics mean you’ll plan stops more often and accept slightly longer halts when you do. Neither car offers the ultra‑rapid charging of premium electric models, so both are better thought of as competent for occasional trips rather than nonstop long‑distance touring without compromise. If regular motorway mileage and fewer charging interruptions are priorities, MG4 Urban’s range and space make it the more relaxed long‑distance choice; Dolphin Surf is ideal for shorter hops and city‑centred routines.

Buyer fit and the trade-offs that matter

Choosing between the BYD Dolphin Surf and the MG MG4 Urban comes down to a few clear trade‑offs: compact refinement and a very competitive price versus outright interior and luggage practicality. If your life is mostly urban or suburban, you value easy parking, a quiet low‑speed ride and generous standard equipment, the Dolphin Surf matches that lifestyle neatly. If you carry people and kit routinely, want a more flexible five‑seat layout and prioritise a bigger boot and longer trips without constant recharging, the MG4 Urban is tailored to that use case and peace of mind. Read on to the technical comparison that follows for the specific range, charging behaviour and boot details so you can match those numbers to these real‑world trade‑offs.

Here’s where it gets real: The technical differences in detail

MG4 Urban

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BYD Dolphin Surf is marginally cheaper – starting at 19,700 £ , while the MG MG4 Urban costs 21,400 £ . That’s a price difference of around 1,715 £.

In terms of energy consumption, the MG MG4 Urban is barely more efficient: consuming 15.3 kWh/100km compared to 15.5 kWh/100km for the BYD Dolphin Surf. That’s a difference of about 0.2 kWh/100km.

As for electric range, the MG MG4 Urban offers visibly more range – reaching up to 416 km, about 94 km more than the BYD Dolphin Surf.

Dolphin Surf

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the MG MG4 Urban offers very slightly more power – delivering 160 HP compared to 156 HP. That’s roughly 4 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Dolphin Surf is only slightly quicker – completing the sprint in 9.1 s, while the MG MG4 Urban takes 9.5 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the MG MG4 Urban delivers moderately more torque with 250 Nm compared to 220 Nm. That’s about 30 Nm more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: MG MG4 Urban offers more seats – 5 vs 4.

In terms of curb weight, BYD Dolphin Surf is a bit lighter – 1,294 kg compared to 1,460 kg. The difference is around 166 kg.

Looking at boot space, the MG MG4 Urban offers noticeably more boot space – 479 L compared to 308 L. That’s a difference of about 171 L.

When it comes to payload, the MG MG4 Urban carries noticeably more – 450 kg compared to 344 kg. That’s a difference of about 106 kg.

Who wins the race in the data check?

The MG MG4 Urban holds a decisive overall lead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £21,400
MG4 Urban

MG MG4 Urban

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 150 - 160 HP
  • Consumption kWh/100km 15.3 - 15.5 kWh/100km
  • Electric Range 325 - 416 km
MG MG4 Urban
BYD Dolphin Surf

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

MG MG4 Urban

The MG4 Urban is an affordable, well‑packaged electric hatchback that balances everyday practicality with a surprisingly roomy cabin and confident handling. It’s a smart choice if you want an easy-to-live-with EV that focuses on value and usable range rather than luxury frills.

details

BYD Dolphin Surf

The BYD Dolphin Surf is an intriguing model that combines sleek design with modern electric technology, making it an appealing choice for urban commuters seeking sustainability and style. Its dynamic exterior design is complemented by an interior that prioritizes comfort and functionality, reflecting the brand's commitment to innovation. The model also offers impressive handling and a smooth driving experience, embodying the shift towards eco-friendly transportation.

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MG MG4 Urban
BYD Dolphin Surf

Costs and Consumption

Price
21,400 - 27,000 £
Price
19,700 - 26,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.3 - 15.5 kWh/100km
Consumption kWh/100km
15.5 - 16 kWh/100km
Electric Range
325 - 416 km
Electric Range
220 - 322 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,460 - 1,520 kg
Curb weight
1,294 - 1,390 kg
Trunk capacity
470 - 479 L
Trunk capacity
308 L
Length
-
Length
-
Width
1,842 mm
Width
1,720 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
450 kg
Payload
344 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
150 - 160 HP
Power HP
88 - 156 HP
Acceleration 0-100km/h
9.5 - 9.6 s
Acceleration 0-100km/h
9.1 - 12.1 s
Max Speed
-
Max Speed
-
Torque
250 Nm
Torque
175 - 220 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
110 - 118 kW
Power kW
65 - 115 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
MG
Brand
BYD
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.