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BMW 5 Series Saloon vs BYD Dolphin comparison

Compare performance (727 HP vs 204 HP), boot space and price (51,400 £ vs 29,700 £ ) at a glance. Find out which car is the better choice for you – BMW 5 Series Saloon or BYD Dolphin?

BMW 5 Series Saloon vs BYD Dolphin: Key differences

BMW 5 Series Saloon

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

BYD Dolphin

4 (4 Reviews)
rate
  • substantially cheaper
  • clearly more electric range
  • 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.

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

5 Series Saloon

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BYD Dolphin is substantially cheaper – starting at 29,700 £ , while the BMW 5 Series Saloon costs 51,400 £ . That’s a price difference of around 21,737 £.

As for electric range, the BYD Dolphin offers clearly more range – reaching up to 427 km, about 322 km more than the BMW 5 Series Saloon.

Dolphin

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the BMW 5 Series Saloon offers significantly more power – delivering 727 HP compared to 204 HP. That’s roughly 523 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 5 Series Saloon is clearly quicker – completing the sprint in 3.5 s, while the BYD Dolphin takes 7 s. That’s about 3.5 s quicker.

There’s also a difference in torque: the BMW 5 Series Saloon delivers considerably more torque with 1,000 Nm compared to 310 Nm. That’s about 690 Nm more.

5 Series Saloon

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 1,800 kg. The difference is around 142 kg.

Looking at boot space, the BMW 5 Series Saloon offers visibly more boot space – 520 L compared to 345 L. That’s a difference of about 175 L.

When it comes to payload, the BMW 5 Series Saloon carries clearly more – 600 kg compared to 410 kg. That’s a difference of about 190 kg.

Who wins the race in the data check?

The BMW 5 Series Saloon 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 £51,400
5 Series Saloon

BMW 5 Series Saloon

  • Engine Type Diesel MHEV, Petrol MHEV, Plug-in Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 197 - 727 HP
  • Consumption L/100km 2.1 - 5.8 L/100km
  • Electric Range 67 - 105 km
details

Frequently compared as well

BYD Dolphin
BYD Dolphin Surf
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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
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The BYD Dolphin and BYD Atto 2 represent two distinct EV choices from BYD: the Dolphin is a compact, city-oriented hatchback focused on efficiency and nimble urban driving, while the Atto 2 is a compact crossover offering more space, a higher driving position and richer tech. Choose the Dolphin for …
BMW 5 Series Saloon
BYD Dolphin

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 5 Series Saloon

The BMW 5 Series Saloon blends executive poise with a driver's instinct, delivering a supple, refined cabin and a chassis that prefers composed authority over bravado. For buyers who want a grown-up commuter that still enjoys a twisty road, it’s the kind of car that keeps your colleagues impressed and your weekend grin intact.

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Reviews BMW 5 Series Saloon

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.

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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
VW ID.3
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BYD Dolphin
MG MG4 Urban
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As electric hatchbacks aimed at city buyers, the BYD Dolphin and the MG4 Urban offer practical range and strong value but differ in driving character and tech focus. This comparison highlights the key differences in range, interior space, charging, and driving experience so you can pick the better …
BYD Dolphin
MG ZS
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The BYD Dolphin and MG ZS are compelling options for urban drivers looking for affordable electric vehicles. The BYD Dolphin stands out with its futuristic design, impressive range, and advanced tech features, making it an attractive choice for those seeking innovation. On the other hand, the MG ZS …
BYD Dolphin
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In the increasingly competitive electric vehicle market, the BYD Dolphin and Kia EV3 stand out with their unique features and modern designs. The Dolphin boasts impressive range and efficiency, catering to eco-conscious drivers, while the EV3 impresses with its sporty handling and advanced …
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MINI MINI
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Renault R5
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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 …
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BYD Seal
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BMW 5 Series Saloon
BYD Dolphin

Costs and Consumption
Price
51,400 - 124,500 £
Price
29,700 - 31,400 £
Consumption L/100km
2.1 - 5.8 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.9 kWh/100km
Electric Range
67 - 105 km
Electric Range
427 km
Battery Capacity
-
Battery Capacity
-
co2
48 - 152 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,800 - 2,515 kg
Curb weight
1,658 kg
Trunk capacity
466 - 520 L
Trunk capacity
345 L
Length
-
Length
-
Width
1,900 - 1,970 mm
Width
1,770 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
425 - 600 kg
Payload
410 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Plug-in Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
197 - 727 HP
Power HP
204 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
7 s
Max Speed
-
Max Speed
-
Torque
330 - 1,000 Nm
Torque
310 Nm
Number of Cylinders
4 - 8
Number of Cylinders
-
Power kW
145 - 535 kW
Power kW
150 kW
Engine capacity
1,995 - 4,395 cm3
Engine capacity
-

General
Model Year
2,023 - 2,026
Model Year
2023
CO2 Efficiency Class
D, E, B, C
CO2 Efficiency Class
A
Brand
BMW
Brand
BYD
Is the BMW 5 Series Saloon offered with different drivetrains?

Available configurations include Rear-Wheel Drive or All-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.