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BYD Seal U vs Renault Mégane - Differences and prices compared

Compare performance (324 HP vs 218 HP), boot space and price (34300 £ vs 35100 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Renault Mégane?

BYD Seal U

3.5 (4 Reviews)
rate

Renault Mégane

You can find all user reviews further down on this page.

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

Seal U

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BYD Seal U has a barely noticeable advantage in terms of price – it starts at 34300 £ , while the Renault Mégane costs 35100 £ . That’s a price difference of around 780 £.

In terms of energy consumption, the advantage goes to the Renault Mégane: with 15.40 kWh per 100 km, it’s noticeable more efficient than the BYD Seal U with 19.90 kWh. That’s a difference of about 4.50 kWh.

As for electric range, the BYD Seal U performs hardly perceptible better – achieving up to 500 km, about 48 km more than the Renault Mégane.

Mégane

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BYD Seal U has a distinct edge – offering 324 HP compared to 218 HP. That’s roughly 106 HP more horsepower.

In acceleration from 0 to 100 km/h, the BYD Seal U is noticeable quicker – completing the sprint in 5.90 s, while the Renault Mégane takes 7.40 s. That’s about 1.50 s faster.

In terms of top speed, the BYD Seal U performs slightly better – reaching 180 km/h, while the Renault Mégane tops out at 160 km/h. The difference is around 20 km/h.

There’s also a difference in torque: BYD Seal U pulls convincingly stronger with 550 Nm compared to 300 Nm. That’s about 250 Nm difference.

Seal U

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 curb weight, Renault Mégane is a bit lighter – 1719 kg compared to 1940 kg. The difference is around 221 kg.

In terms of boot space, the BYD Seal U offers evident more room – 552 L compared to 389 L. That’s a difference of about 163 L.

In maximum load capacity, the BYD Seal U performs hardly perceptible better – up to 1465 L, which is about 133 L more than the Renault Mégane.

When it comes to payload, Renault Mégane hardly perceptible takes the win – 446 kg compared to 410 kg. That’s a difference of about 36 kg.

Who wins the race in the data check?

The BYD Seal U is clearly superior overall 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.

BYD Seal U
Renault Mégane

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £34,300
Seal U

BYD Seal U

  • Engine Type : Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 218 - 324 HP
  • Consumption L/100km : 0.4 - 1.2 L
  • Consumption kWh/100km : 19.9 - 20.5 kWh
  • Electric Range : 70 - 500 km

BYD Seal U

3.5 (4 Reviews)
rate

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

Renault Mégane

The Renault Mégane blends Gallic flair with practical everyday charm, showing that sensible transport can still have personality and poise. It’s a smart pick for buyers who want a comfortable, stylish hatchback that feels a little more special than the usual commute companion.

details
BYD Seal U
Renault Mégane

Costs and Consumption

Price
34300 - 39800 £
Price
35100 - 38500 £
Consumption L/100km
0.4 - 1.2 L
Consumption L/100km
-
Consumption kWh/100km
19.9 - 20.5 kWh
Consumption kWh/100km
15.40 kWh
Electric Range
70 - 500 km
Electric Range
452 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 26 g/km
co2
0 g/km
Fuel tank capacity
60 L
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1940 - 2147 kg
Curb weight
1719 kg
Trunk capacity
425 - 552 L
Trunk capacity
389 L
Length
4775 - 4785 mm
Length
4200 mm
Width
1890 mm
Width
1783 mm
Height
1668 - 1670 mm
Height
1505 mm
Max trunk capacity
1440 - 1465 L
Max trunk capacity
1332 L
Payload
410 kg
Payload
446 kg

Engine and Performance

Engine Type
Plugin Hybrid, Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
CVT, Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
218 - 324 HP
Power HP
218 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
7.40 s
Max Speed
170 - 180 km/h
Max Speed
160 km/h
Torque
300 - 550 Nm
Torque
300 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
160 - 238 kW
Power kW
160 kW
Engine capacity
1497 - 1498 cm3
Engine capacity
-

General

Model Year
2024
Model Year
2025
CO2 Efficiency Class
B, A
CO2 Efficiency Class
A
Brand
BYD
Brand
Renault
What drive types are available for the BYD Seal U?

The BYD Seal U is available as Front-Wheel Drive or All-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.