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Citroen C4 vs BYD Seal 6 comparison

Compare performance (156 HP vs 212 HP), boot space and price (20600 £ vs 36800 £ ) at a glance. Find out which car is the better choice for you – Citroen C4 or BYD Seal 6?

Citroen C4 vs BYD Seal 6: Key differences

Citroen C4

4.7 (3 Reviews)
rate
  • decisively cheaper
  • significantly more electric range
  • hardly perceptible quicker from 0–100 km/h
  • noticeable lighter
  • minimal more trunk space

BYD Seal 6

4.7 (2 Reviews)
rate
  • clearly perceptible more power
  • convincingly more efficient

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

C4

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 has a decisively advantage in terms of price – it starts at 20600 £ , while the BYD Seal 6 costs 36800 £ . That’s a price difference of around 16286 £.

Fuel consumption also shows a difference: BYD Seal 6 manages with 1.70 L and is therefore convincingly more efficient than the Citroen C4 with 4.70 L. The difference is about 3 L per 100 km.

As for electric range, the Citroen C4 performs significantly better – achieving up to 427 km, about 327 km more than the BYD Seal 6.

Seal 6

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 BYD Seal 6 has a clearly perceptible edge – offering 212 HP compared to 156 HP. That’s roughly 56 HP more horsepower.

In acceleration from 0 to 100 km/h, the Citroen C4 is hardly perceptible quicker – completing the sprint in 8 s, while the BYD Seal 6 takes 8.50 s. That’s about 0.50 s faster.

In terms of top speed, the BYD Seal 6 performs to a small extent better – reaching 180 km/h, while the Citroen C4 tops out at 150 km/h. The difference is around 30 km/h.

C4

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In curb weight, Citroen C4 is noticeable lighter – 1403 kg compared to 1710 kg. The difference is around 307 kg.

In terms of boot space, the Citroen C4 offers minimal more room – 510 L compared to 500 L. That’s a difference of about 10 L.

In maximum load capacity, the BYD Seal 6 performs slightly better – up to 1535 L, which is about 175 L more than the Citroen C4.

When it comes to payload, BYD Seal 6 slight takes the win – 435 kg compared to 406 kg. That’s a difference of about 29 kg.

Who wins the race in the data check?

The BYD Seal 6 is slightly 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.

Frequently compared as well

Citroen C3
Citroen C4
VS
The Citroën C3 is the cheeky city hatch that charms with low running costs, soft suspension and easy parking, while the Citroën C4 stretches into crossover territory with more space, stronger engines and sharper tech. If you mostly nip around town grab the C3 for its thrift and comfort; if you want …
BYD Seal U
BYD Seal 6
VS
Think of the BYD Seal U as the nimble, slightly sharper hatchback that’s happier darting through city streets, while the BYD Seal 6 is the sleeker, longer-legged cruiser built for relaxed motorway miles and extra range. If you want playful agility and everyday practicality go Seal U, but if …
Citroen C4
BYD Seal 6

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £36,800
Seal 6

BYD Seal 6

  • Engine Type : Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 184 - 212 HP
  • Consumption L/100km : 1.7 - 2.6 L
  • Electric Range : 50 - 100 km
details

Citroen C4

4.7 (3 Reviews)
rate

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
C4_2021_EXT (7)
C4_2021_EXT (13)
C4_2021_EXT (11)
CL 20
C4_INT_2021 (8)

BYD Seal 6

4.7 (2 Reviews)
rate

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.

details
BYD_SEAL_6_Touring__021
BYD_SEAL_6_Touring__002
BYD_SEAL_6_Touring__106
BYD_SEAL_6_Touring__125

Reviews Citroen C4

4.7 (3 Reviews)
rate
Tomasz
25 Dec 2025, 23:25:28

A very comfortable car, but with a flaw I noticed: very high door sills, which you really feel when getting in.

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

Reviews BYD Seal 6

4.7 (2 Reviews)
rate
Citroen C4
BYD Seal 6

Costs and Consumption
Price
20600 - 32200 £
Price
36800 - 42800 £
Consumption L/100km
4.7 - 4.8 L
Consumption L/100km
1.7 - 2.6 L
Consumption kWh/100km
14.5 - 15.3 kWh
Consumption kWh/100km
-
Electric Range
354 - 427 km
Electric Range
50 - 100 km
Battery Capacity
46 - 51 kWh
Battery Capacity
-
co2
0 - 108 g/km
co2
38 - 60 g/km
Fuel tank capacity
-
Fuel tank capacity
65 L

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
4 - 5
Doors
5
Curb weight
1403 - 1659 kg
Curb weight
1710 - 1805 kg
Trunk capacity
380 - 510 L
Trunk capacity
500 L
Length
4350 - 4580 mm
Length
4840 mm
Width
1800 - 1834 mm
Width
1875 mm
Height
1520 - 1525 mm
Height
1505 mm
Max trunk capacity
1250 - 1360 L
Max trunk capacity
1535 L
Payload
379 - 406 kg
Payload
435 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
CVT
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
110 - 156 HP
Power HP
184 - 212 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
8.5 - 8.9 s
Max Speed
150 km/h
Max Speed
180 km/h
Torque
205 - 270 Nm
Torque
-
Number of Cylinders
3
Number of Cylinders
4
Power kW
81 - 115 kW
Power kW
135 - 156 kW
Engine capacity
1199 cm3
Engine capacity
1498 cm3

General
Model Year
2025 - 2026
Model Year
2025
CO2 Efficiency Class
A, C
CO2 Efficiency Class
B
Brand
Citroen
Brand
BYD

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What drivetrain options does the Citroen C4 have?

The Citroen C4 is offered with Front-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.