@ BYD Auto / BYD Global Media
@ smart Europe GmbH
VS

BYD Atto 3 vs smart #3 - Differences and prices compared

Compare performance (204 HP vs 428 HP), boot space and price (33400 £ vs 34700 £) at a glance. Find out which car is the better choice for you – BYD Atto 3 or smart #3?

BYD Atto 3

5 (1 Reviews)
rate

smart #3

5 (1 Reviews)
rate

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

Atto 3 @ BYD Auto / BYD Global Media

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BYD Atto 3 has a slight advantage in terms of price – it starts at 33400 £, while the smart #3 costs 34700 £. That’s a price difference of around 1285 £.

In terms of energy consumption, the advantage goes to the BYD Atto 3: with 16 kWh per 100 km, it’s minimal more efficient than the smart #3 with 16.30 kWh. That’s a difference of about 0.30 kWh.

As for range, the smart #3 performs slight better – achieving up to 455 km, about 35 km more than the BYD Atto 3.

#3 @ smart Europe GmbH

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 smart #3 has a significantly edge – offering 428 HP compared to 204 HP. That’s roughly 224 HP more horsepower.

In acceleration from 0 to 100 km/h, the smart #3 is significantly quicker – completing the sprint in 3.70 s, while the BYD Atto 3 takes 7.30 s. That’s about 3.60 s faster.

In terms of top speed, the smart #3 performs to a small extent better – reaching 180 km/h, while the BYD Atto 3 tops out at 160 km/h. The difference is around 20 km/h.

There’s also a difference in torque: smart #3 pulls decisively stronger with 584 Nm compared to 310 Nm. That’s about 274 Nm difference.

Atto 3 @ BYD Auto / BYD Global Media

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: offers more seating capacity – vs .

In curb weight, smart #3 is hardly perceptible lighter – 1780 kg compared to 1825 kg. The difference is around 45 kg.

In terms of boot space, the BYD Atto 3 offers a bit more room – 440 L compared to 370 L. That’s a difference of about 70 L.

In maximum load capacity, the BYD Atto 3 performs slightly better – up to 1338 L, which is about 178 L more than the smart #3.

When it comes to payload, smart #3 clearly perceptible takes the win – 450 kg compared to 335 kg. That’s a difference of about 115 kg.

Who comes out on top?

Overall, the smart #3 shows itself to be outperforms in nearly all aspects and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £34,700
#3 @ smart Europe GmbH

smart #3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 272 - 428 HP
  • Consumption kWh/100km : 16.3 - 17.6 kWh
  • Electric Range : 325 - 455 km
details
BYD Atto 3
smart #3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Atto 3

5 (1 Reviews)
rate

The BYD Atto 3 mixes quirky crossover styling with a cleverly packaged interior that feels more premium than its price suggests. Easy to drive, surprisingly practical and loaded with user-friendly tech, it's a strong choice for buyers who want an EV that's fun without being fussy.

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

smart #3

5 (1 Reviews)
rate

The Smart #3 turns the brand's cheeky city-car attitude into a grown-up compact SUV, pairing sleek styling with a surprisingly roomy, well-made interior. It's a brilliant pick for buyers who want electric ease without dullness — practical enough for daily life, but still lively enough to make parking and grocery runs feel a little fun.

details
smart-hashtag3-brabus-photon-orange-exterior-mallorca1 @ smart Europe GmbH
smart-hashtag3-brabus-photon-orange-exterior-mallorca13 @ smart Europe GmbH
smart-hashtag3-brabus-photon-orange-exterior-mallorca21 @ smart Europe GmbH
smart-hashtag3-brabus-photon-orange-interior-mallorca10 @ smart Europe GmbH
smart-hashtag3-brabus-photon-orange-interior-mallorca3 @ smart Europe GmbH
smart-hashtag3-premium-ceramic-cream-interior-mallorca7 @ smart Europe GmbH

Reviews BYD Atto 3

5 (1 Reviews)
rate

Reviews smart #3

5 (1 Reviews)
rate

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#3 @ smart Europe GmbH

Costs and Consumption
Price
33400 - 35100 £
Price
34700 - 45800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16 kWh
Consumption kWh/100km
16.3 - 17.6 kWh
Electric Range
420 km
Electric Range
325 - 455 km
Battery Capacity
-
Battery Capacity
47 - 62 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1825 kg
Curb weight
1780 - 1910 kg
Trunk capacity
440 L
Trunk capacity
370 L
Length
4455 mm
Length
4400 mm
Width
1875 mm
Width
1844 mm
Height
1615 mm
Height
1556 mm
Max trunk capacity
1338 L
Max trunk capacity
1160 L
Payload
335 kg
Payload
419 - 450 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 HP
Power HP
272 - 428 HP
Acceleration 0-100km/h
7.30 s
Acceleration 0-100km/h
3.7 - 5.8 s
Max Speed
160 km/h
Max Speed
180 km/h
Torque
310 Nm
Torque
343 - 584 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 kW
Power kW
200 - 315 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2023
Model Year
2023 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
smart

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What drive types are available for the BYD Atto 3?

The BYD Atto 3 is available as Front-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.