VS

BMW 4 Series Gran Coupe vs BYD Dolphin comparison

Compare performance (392 HP vs 204 HP), boot space and price (45,700 £ vs 29,700 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or BYD Dolphin?

BMW 4 Series Gran Coupe vs BYD Dolphin: Key differences

BMW 4 Series Gran Coupe

  • considerably more power
  • clearly quicker 0–100 km/h
  • clearly more trunk space
details

BYD Dolphin

4 (4 Reviews)
rate
  • significantly cheaper
  • only slightly 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

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

4 Series Gran Coupe

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BYD Dolphin is significantly cheaper – starting at 29,700 £ , while the BMW 4 Series Gran Coupe costs 45,700 £ . That’s a price difference of around 15,994 £.

Dolphin

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW 4 Series Gran Coupe offers considerably more power – delivering 392 HP compared to 204 HP. That’s roughly 188 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Gran Coupe is clearly quicker – completing the sprint in 4.6 s, while the BYD Dolphin takes 7 s. That’s about 2.4 s quicker.

There’s also a difference in torque: the BMW 4 Series Gran Coupe delivers substantially more torque with 650 Nm compared to 310 Nm. That’s about 340 Nm more.

4 Series Gran Coupe

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, BYD Dolphin is only slightly lighter – 1,658 kg compared to 1,695 kg. The difference is around 37 kg.

Looking at boot space, the BMW 4 Series Gran Coupe offers clearly more boot space – 470 L compared to 345 L. That’s a difference of about 125 L.

When it comes to payload, the BMW 4 Series Gran Coupe carries slightly more – 480 kg compared to 410 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The BMW 4 Series Gran Coupe is decisively ahead 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 £45,700
4 Series Gran Coupe

BMW 4 Series Gran Coupe

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 184 - 392 HP
  • Consumption L/100km : 5 - 7.8 L/100km
details

Frequently compared as well

BYD Dolphin
BYD Dolphin Surf
VS
The BYD Dolphin and the sportier Dolphin Surf share the same efficient electric bones, but the Surf adds visual muscle, slightly firmer suspension and sharper steering for anyone craving a bit more attitude. Inside they’re twins — clever packaging, roomy rear seats and a useful boot — so the Surf’s …
BYD Dolphin
BYD Atto 2
VS
The BYD Dolphin is a zippy, compact EV built for urban life — efficient, easy to park and kind on the wallet, making it a brilliant daily driver for city dwellers. The BYD Atto 2 swaps hatchback frugality for crossover comfort and tech, offering more space, range and kit for buyers who value …
BMW 4 Series Gran Coupe
BYD Dolphin

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 4 Series Gran Coupe

The BMW 4 Series Gran Coupe marries coupe-like drama with hatchback practicality, offering a sloping roofline that still lets you load bags without a wrestling match. It steers with familiar BMW poise, so buyers after sporty looks and everyday usability get the best of both worlds—and a car that makes the commute feel a bit more glamorous.

details
P90443884_highRes_bmw-m440i-xdrive-gra
P90443876_highRes_bmw-m440i-xdrive-gra
P90443870_highRes_bmw-m440i-xdrive-gra
P90443874_highRes_bmw-m440i-xdrive-gra
P90443952_highRes_bmw-m440i-xdrive-gra
P90443956_highRes_bmw-m440i-xdrive-gra

Reviews BMW 4 Series Gran Coupe

No reviews yet. Share your experience and help others decide.

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
E3343F48-6402-43F6-BA2F-1FB1F8EFCE7F
000AECC3-AF0F-42E4-A606-040E7FB88B81
0344F0B7-DD22-4EE0-9220-311A496628F6

Reviews BYD Dolphin

4 (4 Reviews)
rate
Mark Kennedy
12 Apr 2026, 17:25:08

Absolute gem of a car, wonderfully smooth and powerful, along with being loaded with tech. By far the best car I've had. Would highly recommend

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
John Maskell
3 Jan 2026, 07:26:24

Loving the dolphin

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Frequently compared as well

BYD Dolphin
Renault R5
VS
If you want no-nonsense electric practicality and impressive value for daily miles, the BYD Dolphin delivers usable range, clever packaging and tech that actually matters without breaking the bank. The Renault 5, meanwhile, sacrifices a little practicality for irresistible retro charm and …
BMW 4 Series Coupe
BMW 4 Series Gran Coupe
VS
The BMW 4 Series Coupe and BMW 4 Series Gran Coupe look similar but serve different needs: the Coupe delivers a sharper, sportier two-door profile and a more focused driving feel, while the Gran Coupe blends 4 Series styling with four-door practicality and extra interior space. If you prioritise …
BYD Dolphin
VW ID.3
VS
Comparing the BYD Dolphin and the Volkswagen ID.3 gives a clear picture of two distinct approaches to compact electric hatchbacks: the Dolphin emphasizes value, efficiency and clever packaging, while the ID.3 leans on refinement, driving dynamics and European build quality. If you prioritise range, …
BYD Dolphin
Nissan Micra
VS
Comparing the BYD Dolphin and the Nissan Micra helps buyers choose between a modern electric hatchback and a long-standing compact city car. The Dolphin brings EV range, advanced tech and a fresh design, while the Micra offers proven fuel efficiency, low running costs and familiar practicality.
BYD Dolphin
Peugeot 208
VS
Unsure whether the BYD Dolphin or the Peugeot 208 is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
BYD Dolphin
Ford Puma
VS
BYD Dolphin and Ford Puma go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
BYD Dolphin
Opel Frontera
VS
Unsure whether the BYD Dolphin or the Opel Frontera is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
BMW 3 Series Touring
BMW 4 Series Gran Coupe
VS
The BMW 3er Touring and the BMW 4er Gran Coupe cater to distinct driving preferences, seamlessly blending practicality with performance. While the 3er Touring excels with its spacious interior and versatile cargo capacity, the 4er Gran Coupe offers a sportier design and a more engaging driving …
BMW 4 Series Gran Coupe
BYD Dolphin

Costs and Consumption
Price
45,700 - 68,800 £
Price
29,700 - 31,400 £
Consumption L/100km
5 - 7.8 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.9 kWh/100km
Electric Range
-
Electric Range
427 km
Battery Capacity
-
Battery Capacity
-
co2
131 - 179 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,695 - 1,935 kg
Curb weight
1,658 kg
Trunk capacity
470 L
Trunk capacity
345 L
Length
-
Length
-
Width
1,852 mm
Width
1,770 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 kg
Payload
410 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
184 - 392 HP
Power HP
204 HP
Acceleration 0-100km/h
4.6 - 7.9 s
Acceleration 0-100km/h
7 s
Max Speed
-
Max Speed
-
Torque
300 - 650 Nm
Torque
310 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 288 kW
Power kW
150 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2023
CO2 Efficiency Class
E, D, F, G
CO2 Efficiency Class
A
Brand
BMW
Brand
BYD
What drivetrain options does the BMW 4 Series Gran Coupe have?

The BMW 4 Series Gran Coupe is offered with All-Wheel Drive or Rear-Wheel Drive.

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.