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BYD Dolphin vs Mercedes GLB comparison
Compare performance (204 HP vs 354 HP), boot space and price (29,700 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – BYD Dolphin or Mercedes GLB?
BYD Dolphin vs Mercedes GLB: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Dolphin
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
BYD Dolphin is clearly cheaper – starting at 29,700 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 13,506 £.
In terms of energy consumption, the Mercedes GLB is very slightly more efficient: consuming 15.4 kWh/100km compared to 15.9 kWh/100km for the BYD Dolphin. That’s a difference of about 0.5 kWh/100km.
As for electric range, the Mercedes GLB offers visibly more range – reaching up to 631 km, about 204 km more than the BYD Dolphin.
GLB
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 Mercedes GLB offers significantly more power – delivering 354 HP compared to 204 HP. That’s roughly 150 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes GLB is clearly quicker – completing the sprint in 5.5 s, while the BYD Dolphin takes 7 s. That’s about 1.5 s quicker.
There’s also a difference in torque: the Mercedes GLB delivers markedly more torque with 515 Nm compared to 310 Nm. That’s about 205 Nm more.
Dolphin
Space and Everyday Use:
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Both vehicles offer seating for 5 people.
In terms of curb weight, BYD Dolphin is slightly lighter – 1,658 kg compared to 1,840 kg. The difference is around 182 kg.
Looking at boot space, the Mercedes GLB offers markedly more boot space – 540 L compared to 345 L. That’s a difference of about 195 L.
When it comes to payload, the Mercedes GLB carries moderately more – 505 kg compared to 410 kg. That’s a difference of about 95 kg.
Who wins the race in the data check?
The Mercedes GLB stands well ahead of its rival 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 £43,200
Mercedes GLB
BYD Dolphin
Mercedes GLB
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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BYD Dolphin
The BYD Dolphin is a cheeky electric hatchback that blends playful styling with surprising practicality, making it a brilliant city companion for buyers who want modern tech without the showroom bravado. It’s comfy, efficient and easy to live with, and while it won’t blind you with supercar drama, it will quietly get the job done with plenty of character.
details
Mercedes GLB
The Mercedes GLB is a practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.
details
BYD Dolphin
Mercedes GLB
Costs and Consumption |
|
|---|---|
|
Price
29,700 - 31,400 £
|
Price
43,200 - 62,400 £
|
|
Consumption L/100km
-
|
Consumption L/100km
5.7 - 6.1 L/100km
|
|
Consumption kWh/100km
15.9 kWh/100km
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
|
Electric Range
427 km
|
Electric Range
431 - 631 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
0 - 138 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,658 kg
|
Curb weight
1,840 - 2,280 kg
|
|
Trunk capacity
345 L
|
Trunk capacity
540 L
|
|
Length
-
|
Length
-
|
|
Width
1,770 mm
|
Width
1,861 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
410 kg
|
Payload
485 - 505 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric, Full Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Front-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
204 HP
|
Power HP
156 - 354 HP
|
|
Acceleration 0-100km/h
7 s
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
310 Nm
|
Torque
280 - 515 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
4
|
|
Power kW
150 kW
|
Power kW
115 - 260 kW
|
|
Engine capacity
-
|
Engine capacity
1,499 cm3
|
General |
|
|---|---|
|
Model Year
2023
|
Model Year
2026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A, D, E
|
|
Brand
BYD
|
Brand
Mercedes-Benz
|
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.