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BYD ETP3 vs smart #3 comparison

Compare performance (136 HP vs 272 HP), boot space and price (31,600 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – BYD ETP3 or smart #3?

BYD ETP3 vs smart #3: Key differences

BYD ETP3

  • markedly cheaper
  • slightly lighter
details

smart #3

5 (1 Reviews)
rate
  • considerably more power
  • significantly more electric range
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

ETP3

Costs and Efficiency:

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

BYD ETP3 is markedly cheaper – starting at 31,600 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 10,371 £.

As for electric range, the smart #3 offers significantly more range – reaching up to 455 km, about 222 km more than the BYD ETP3.

#3

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 smart #3 offers considerably more power – delivering 272 HP compared to 136 HP. That’s roughly 136 HP more horsepower.

There’s also a difference in torque: the smart #3 delivers substantially more torque with 384 Nm compared to 180 Nm. That’s about 204 Nm more.

Space and Everyday Use:

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

Seats: smart #3 offers more seats – 5 vs 2.

In terms of curb weight, BYD ETP3 is slightly lighter – 1,640 kg compared to 1,810 kg. The difference is around 170 kg.

When it comes to payload, the BYD ETP3 carries significantly more – 780 kg compared to 450 kg. That’s a difference of about 330 kg.

Who wins the race in the data check?

The smart #3 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.

£41,991
#3

smart #3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 272 HP
  • Consumption kWh/100km : 16.3 kWh/100km
  • Electric Range : 455 km
details

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smart #3
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BYD ETP3
smart #3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD ETP3

The BYD ETP3 is a smart, no-nonsense electric offering that blends everyday practicality with a quietly modern design that won’t embarrass you in the supermarket car park. It’s ideal for buyers after fuss-free electric mobility — efficient, clever and just playful enough to make city driving a little more fun.

details
B92575C3-351C-4172-9ACF-1F24DE2716BA

Reviews BYD ETP3

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

smart #3

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-hashtag3-brabus-photon-orange-exterior-mallorca13
smart-hashtag3-brabus-photon-orange-exterior-mallorca21
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smart-hashtag3-brabus-photon-orange-interior-mallorca3
smart-hashtag3-premium-ceramic-cream-interior-mallorca7

Reviews smart #3

5 (1 Reviews)
rate
Ronny
16 Oct 2025, 13:10:59

Handsome design, packed with advanced driver‑assist technology and stellar performance — all at an attractive price. Highly recommended, this car!

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BYD ETP3
smart #3

Costs and Consumption
Price
31,600 £
Price
42,000 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.3 kWh/100km
Electric Range
233 km
Electric Range
455 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Cargo Van
Body Type
SUV
Seats
2
Seats
5
Doors
5
Doors
-
Curb weight
1,640 kg
Curb weight
1,810 kg
Trunk capacity
-
Trunk capacity
370 L
Length
4,460 mm
Length
-
Width
1,720 mm
Width
1,844 mm
Height
1,875 mm
Height
-
Max trunk capacity
3,500 L
Max trunk capacity
-
Payload
780 kg
Payload
450 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
-
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
136 HP
Power HP
272 HP
Acceleration 0-100km/h
-
Acceleration 0-100km/h
5.8 s
Max Speed
100 km/h
Max Speed
-
Torque
180 Nm
Torque
384 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
100 kW
Power kW
200 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2023
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
smart
Is the BYD ETP3 offered with different drivetrains?

The BYD ETP3 is offered with Rear-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.