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BYD Atto 3 vs Casalini 550 comparison

Compare performance (449 HP vs 8 HP), boot space and price (38,600 £ vs 17,000 £ ) at a glance. Find out which car is the better choice for you – BYD Atto 3 or Casalini 550?

BYD Atto 3 vs Casalini 550: Key differences

BYD Atto 3

4.3 (5 Reviews)
rate
  • clearly more power
  • substantially more trunk space
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Casalini 550

  • clearly cheaper
  • clearly lighter
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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

Atto 3

Costs and Efficiency:

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

Casalini 550 is clearly cheaper – starting at 17,000 £ , while the BYD Atto 3 costs 38,600 £ . That’s a price difference of around 21,531 £.

550

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 Atto 3 offers clearly more power – delivering 449 HP compared to 8 HP. That’s roughly 441 HP more horsepower.

There’s also a difference in torque: the BYD Atto 3 delivers clearly more torque with 560 Nm compared to 28 Nm. That’s about 532 Nm more.

Atto 3

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.

Seats: BYD Atto 3 offers more seats – 5 vs 2.

In terms of curb weight, Casalini 550 is clearly lighter – 425 kg compared to 1,880 kg. The difference is around 1,455 kg.

Looking at boot space, the BYD Atto 3 offers substantially more boot space – 490 L compared to 0 L. That’s a difference of about 490 L.

When it comes to payload, the BYD Atto 3 carries substantially more – 530 kg compared to 273 kg. That’s a difference of about 257 kg.

Who wins the race in the data check?

The BYD Atto 3 shows a few small advantages 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 £38,600
Atto 3

BYD Atto 3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 313 - 449 HP
  • Consumption kWh/100km 16.4 - 17.8 kWh/100km
  • Electric Range 470 - 510 km
details

Frequently compared as well

BYD Atto 3
BYD Atto 2
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Choosing between the BYD Atto 3 and BYD Atto 2 comes down to whether you need more range, space and performance or a smaller, more affordable city EV. The Atto 3 delivers stronger power, longer driving range and more interior room, while the Atto 2 focuses on compact dimensions, efficiency and …
BYD Atto 3
Ford Explorer EV
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The BYD Atto 3 and Ford Explorer EV represent two different takes on the electric SUV — the Atto 3 is a compact, value-packed package while the Explorer EV aims at larger families with more range and performance. I’ll walk you through their real-world range, practicality, driving character and …
BYD Atto 3
Casalini 550

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Atto 3

The BYD Atto 3 is an electric crossover that blends a distinctive, modern design with a comfortable, well-equipped cabin suited to everyday family use. It offers a relaxed, smooth driving feel and practical running costs, making it a sensible choice if you want an uncomplicated, value-focused EV.

details
5F27650C-A457-4BA8-ABBF-B0A381081F50
4CD0D607-8DF0-480E-92A0-FFE2DD0C2A7D
A4BCEC5F-F54A-4C81-8C3B-2C7767DF6D72
E96AFF07-FF39-4455-88FE-E60F4D607FE6
AD877C78-5875-44DA-B1B6-1E99A05AC058

Reviews BYD Atto 3

4.3 (5 Reviews)
rate
Marinos manolessos
21 Jun 2026, 19:22:18

More quicker better price better equipped rwd move

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
BERNARD
17 Apr 2026, 12:36:55

It seems to better meet my expectations when it comes to fuel economy and overall efficiency.

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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BYD Atto 3
Casalini 550

Costs and Consumption
Price
38,600 - 43,700 £
Price
17,000 - 17,100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.4 - 17.8 kWh/100km
Consumption kWh/100km
-
Electric Range
470 - 510 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
SUV
Body Type
Hatchback
Seats
5
Seats
2
Doors
-
Doors
3
Curb weight
1,880 - 1,990 kg
Curb weight
425 kg
Trunk capacity
490 L
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
530 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
313 - 449 HP
Power HP
8 HP
Acceleration 0-100km/h
3.9 - 5.5 s
Acceleration 0-100km/h
-
Max Speed
-
Max Speed
45 km/h
Torque
380 - 560 Nm
Torque
28 Nm
Number of Cylinders
-
Number of Cylinders
2
Power kW
230 - 330 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 Atto 3 offered with different drivetrains?

The BYD Atto 3 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.