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BYD Seal U vs Citroen C4 comparison

Compare performance (324 HP vs 156 HP), boot space and price (34,300 £ vs 20,600 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Citroen C4?

BYD Seal U vs Citroen C4: Key differences

BYD Seal U

4.1 (7 Reviews)
rate
  • significantly more power
  • slightly more efficient
  • slightly more electric range
  • markedly quicker 0–100 km/h
  • only slightly more trunk space

Citroen C4

4.7 (3 Reviews)
rate
  • significantly cheaper
  • noticeably lighter

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

Seal U

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.

Citroen C4 is significantly cheaper – starting at 20,600 £ , while the BYD Seal U costs 34,300 £ . That’s a price difference of around 13,715 £.

In terms of energy consumption, the BYD Seal U is slightly more efficient: consuming 12.1 kWh/100km compared to 14.5 kWh/100km for the Citroen C4. That’s a difference of about 2.4 kWh/100km.

As for electric range, the BYD Seal U offers slightly more range – reaching up to 500 km, about 73 km more than the Citroen C4.

C4

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 BYD Seal U offers significantly more power – delivering 324 HP compared to 156 HP. That’s roughly 168 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal U is markedly quicker – completing the sprint in 5.9 s, while the Citroen C4 takes 8 s. That’s about 2.1 s quicker.

Looking at top speed, the BYD Seal U is somewhat faster – reaching 175 km/h, while the Citroen C4 tops out at 150 km/h. The difference is around 25 km/h.

There’s also a difference in torque: the BYD Seal U delivers considerably more torque with 550 Nm compared to 270 Nm. That’s about 280 Nm more.

Seal U

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, Citroen C4 is noticeably lighter – 1,403 kg compared to 1,940 kg. The difference is around 537 kg.

Looking at boot space, the BYD Seal U offers only slightly more boot space – 552 L compared to 510 L. That’s a difference of about 42 L.

For maximum load capacity, the BYD Seal U offers only slightly more capacity – up to 1,440 L, about 80 L more than the Citroen C4.

When it comes to payload, the BYD Seal U carries only slightly more – 410 kg compared to 406 kg. That’s a difference of about 4 kg.

Who wins the race in the data check?

The BYD Seal U 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 £34,300
Seal U

BYD Seal U

  • Engine Type : Electric, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 218 - 324 HP
  • Consumption kWh/100km : 12.1 - 20.5 kWh/100km
  • Electric Range : 70 - 500 km
BYD Seal U
Citroen C4

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BYD Seal U

The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.

details

Citroen C4

Citroën C4 wears its French eccentricity with confidence, pairing bold, sculpted styling with a supremely comfortable ride that turns mundane commutes into a gentler affair. If you value relaxed comfort, clever practicality and a car with personality rather than pretence, the C4 is a charming, sensible choice — and it won't make you miss the usual hot‑hatch theatrics.

details
BYD Seal U
Citroen C4

Costs and Consumption

Price
34,300 - 39,800 £
Price
20,600 - 32,200 £
Consumption L/100km
-
Consumption L/100km
4.7 - 4.8 L/100km
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
14.5 - 15.3 kWh/100km
Electric Range
70 - 500 km
Electric Range
354 - 427 km
Battery Capacity
-
Battery Capacity
46 - 51 kWh
co2
0 - 71 g/km
co2
0 - 108 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
4 - 5
Curb weight
1,940 - 2,147 kg
Curb weight
1,403 - 1,659 kg
Trunk capacity
425 - 552 L
Trunk capacity
380 - 510 L
Length
4,785 mm
Length
4,350 - 4,580 mm
Width
1,890 mm
Width
1,800 - 1,834 mm
Height
1,668 mm
Height
1,520 - 1,525 mm
Max trunk capacity
1,440 L
Max trunk capacity
1,250 - 1,360 L
Payload
410 kg
Payload
379 - 406 kg

Engine and Performance

Engine Type
Electric, Plugin Hybrid
Engine Type
Electric, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
218 - 324 HP
Power HP
110 - 156 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
175 km/h
Max Speed
150 km/h
Torque
300 - 550 Nm
Torque
205 - 270 Nm
Number of Cylinders
4
Number of Cylinders
3
Power kW
160 - 238 kW
Power kW
81 - 115 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
1,199 cm3

General

Model Year
2,024 - 2,026
Model Year
2,025 - 2,026
CO2 Efficiency Class
A, B
CO2 Efficiency Class
A, C
Brand
BYD
Brand
Citroen
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.