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BMW 4 Series Gran Coupe vs BYD Seal 6 comparison

Compare performance (392 HP vs 212 HP), boot space and price (45,700 £ vs 36,800 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or BYD Seal 6?

BMW 4 Series Gran Coupe vs BYD Seal 6: Key differences

BMW 4 Series Gran Coupe

  • substantially more power
  • significantly quicker 0–100 km/h
  • barely lighter
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BYD Seal 6

4.7 (2 Reviews)
rate
  • clearly cheaper
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By Achim Sedelmaier

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

4 Series Gran Coupe

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 Seal 6 is clearly cheaper – starting at 36,800 £ , while the BMW 4 Series Gran Coupe costs 45,700 £ . That’s a price difference of around 8,837 £.

Seal 6

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 4 Series Gran Coupe offers substantially more power – delivering 392 HP compared to 212 HP. That’s roughly 180 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Gran Coupe is significantly quicker – completing the sprint in 4.6 s, while the BYD Seal 6 takes 8.5 s. That’s about 3.9 s quicker.

4 Series Gran Coupe

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, BMW 4 Series Gran Coupe is barely lighter – 1,695 kg compared to 1,710 kg. The difference is around 15 kg.

When it comes to payload, the BMW 4 Series Gran Coupe carries only slightly more – 480 kg compared to 435 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The BMW 4 Series Gran Coupe is barely 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
BMW 4 Series Gran Coupe
BYD Seal 6

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.

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BYD Seal 6

The BYD Seal 6 is a captivating electric sedan that captures attention with its sleek design and modern aerodynamics. With a strong focus on sustainability, it offers an impressive electric driving experience, combining efficiency with cutting-edge technology. The Seal 6 stands out in the EV market for its luxurious interior and innovative features, making it a strong contender for drivers looking to embrace the future of transportation.

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BMW 4 Series Gran Coupe
BYD Seal 6

Costs and Consumption

Price
45,700 - 68,800 £
Price
36,800 - 42,800 £
Consumption L/100km
5 - 7.8 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
7.8 - 11.2 kWh/100km
Electric Range
-
Electric Range
54 - 101 km
Battery Capacity
-
Battery Capacity
-
co2
131 - 179 g/km
co2
38 - 60 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,695 - 1,935 kg
Curb weight
1,710 - 1,805 kg
Trunk capacity
470 L
Trunk capacity
-
Length
-
Length
-
Width
1,852 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 kg
Payload
435 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
184 - 392 HP
Power HP
184 - 212 HP
Acceleration 0-100km/h
4.6 - 7.9 s
Acceleration 0-100km/h
8.5 - 8.9 s
Max Speed
-
Max Speed
-
Torque
300 - 650 Nm
Torque
-
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
135 - 288 kW
Power kW
135 - 156 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,498 cm3

General

Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
E, D, F, G
CO2 Efficiency Class
B
Brand
BMW
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.