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BYD Seal vs Casalini 550 comparison

Compare performance (530 HP vs 8 HP), boot space and price (41,100 £ vs 17,000 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or Casalini 550?

BYD Seal vs Casalini 550: Key differences

BYD Seal

4.9 (1 Reviews)
rate
  • considerably more power
details

Casalini 550

  • clearly cheaper
  • substantially 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.

By Achim Sedelmaier

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

Seal

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.

Casalini 550 is clearly cheaper – starting at 17,000 £ , while the BYD Seal costs 41,100 £ . That’s a price difference of around 24,103 £.

550

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 offers considerably more power – delivering 530 HP compared to 8 HP. That’s roughly 522 HP more horsepower.

There’s also a difference in torque: the BYD Seal delivers clearly more torque with 670 Nm compared to 28 Nm. That’s about 642 Nm more.

Seal

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: BYD Seal offers more seats – 5 vs 2.

In terms of curb weight, Casalini 550 is substantially lighter – 425 kg compared to 1,907 kg. The difference is around 1,482 kg.

When it comes to payload, the BYD Seal carries considerably more – 473 kg compared to 273 kg. That’s a difference of about 200 kg.

Who wins the race in the data check?

The Casalini 550 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 £17,000
550

Casalini 550

  • Engine Type Diesel
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 8 HP
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Seal

The BYD Seal is a sleek, fastback-style electric sedan that blends sporty design with a comfortable, tech-forward cabin. It delivers an engaging driving feel, impressive real-world range and strong value, making it a compelling choice for buyers who want a modern EV sedan.

details
E39C85E9-48DC-4818-A3E7-3F02C3DB2C91
8CF01411-B14A-410A-AA11-F9D5B2E2275B
A96F2FC6-6F90-4820-9B66-B5BED237CAFF
56EE1144-A336-4202-B4CC-B68903013A42
03694851-BE3F-404A-85F8-4557ADB00247

Reviews BYD Seal

4.9 (1 Reviews)
rate
Thomas
14 Apr 2026, 15:59:57

Very well equipped and really good quality. Driving performance is more than adequate and very comfortable.

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

Casalini 550

The Casalini 550 is a compact city runabout that packs surprising practicality into a tiny footprint, making parking a breeze and daily errands almost enjoyable. It won't wow on long highway blasts, but for shopping trips and short commutes it's a clever, affordable alternative to a full-size car — proof that you don't need a giant wallet to get where you need to go.

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Reviews Casalini 550

No reviews yet. Share your experience and help others decide.

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Casalini 550

Costs and Consumption
Price
41,100 - 46,300 £
Price
17,000 - 17,100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
-
Electric Range
460 - 570 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
-
Fuel tank capacity
-
Fuel tank capacity
20 L

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
2
Doors
-
Doors
3
Curb weight
1,907 - 2,185 kg
Curb weight
425 kg
Trunk capacity
-
Trunk capacity
0 L
Length
-
Length
3,000 mm
Width
1,875 mm
Width
1,500 mm
Height
-
Height
1,470 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 473 kg
Payload
273 kg

Engine and Performance
Engine Type
Electric
Engine Type
Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
CVT
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
231 - 530 HP
Power HP
8 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
-
Max Speed
-
Max Speed
45 km/h
Torque
360 - 670 Nm
Torque
28 Nm
Number of Cylinders
-
Number of Cylinders
2
Power kW
170 - 390 kW
Power kW
6 kW
Engine capacity
-
Engine capacity
479 cm3

General
Model Year
2026
Model Year
2022
CO2 Efficiency Class
A
CO2 Efficiency Class
-
Brand
BYD
Brand
Casalini
Is the BYD Seal offered with different drivetrains?

The BYD Seal is offered with 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.