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BYD Seal vs smart #1 comparison

Compare performance (530 HP vs 368 HP), boot space and price (41,100 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or smart #1?

BYD Seal vs smart #1: Key differences

BYD Seal

4.9 (1 Reviews)
rate
  • markedly more power
  • somewhat more efficient
  • clearly more electric range
  • visibly quicker 0–100 km/h
details

smart #1

  • barely cheaper
  • marginally 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

Seal

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.

smart #1 is barely cheaper – starting at 40,700 £ , while the BYD Seal costs 41,100 £ . That’s a price difference of around 429 £.

In terms of energy consumption, the BYD Seal is somewhat more efficient: consuming 15.4 kWh/100km compared to 18.2 kWh/100km for the smart #1. That’s a difference of about 2.8 kWh/100km.

As for electric range, the BYD Seal offers clearly more range – reaching up to 570 km, about 170 km more than the smart #1.

#1

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 markedly more power – delivering 530 HP compared to 368 HP. That’s roughly 162 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal is visibly quicker – completing the sprint in 3.8 s, while the smart #1 takes 4.9 s. That’s about 1.1 s quicker.

There’s also a difference in torque: the BYD Seal delivers visibly more torque with 670 Nm compared to 470 Nm. That’s about 200 Nm more.

Seal

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, smart #1 is marginally lighter – 1,900 kg compared to 1,907 kg. The difference is around 7 kg.

When it comes to payload, the BYD Seal carries slightly more – 473 kg compared to 425 kg. That’s a difference of about 48 kg.

Who wins the race in the data check?

The BYD Seal holds a decisive overall lead 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 £41,100
Seal

BYD Seal

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 231 - 530 HP
  • Consumption kWh/100km 15.4 - 18.2 kWh/100km
  • Electric Range 460 - 570 km
details

Frequently compared as well

BYD Seal
BYD Seal 6
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BYD's Seal and the freshly updated Seal 6 go head‑to‑head as the Chinese EV player tries to turn a promising coupe‑ish saloon into something truly polished. We pit range, tech and driving feel against each other to see if the Seal 6 is a worthwhile upgrade—or just a shinier Seal with a fancier …
BYD Seal
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The BYD Seal hustles like a compact EV sports saloon — slick fastback styling, sharper handling and a punchy electric setup — while the BYD Han plays the polished executive, offering more rear-seat space, luxury trimmings and a broader line-up (including longer-range and hybrid options). Pick the …
BYD Seal
smart #1

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

smart #1

The Smart #1 feels like a breath of fresh air in the compact EV world, pairing playful styling with usable space and a cabin that punches above its size. It skips the fuss and delivers an easygoing, city-friendly driving experience with clever features that make it a sensible, slightly cheeky choice for everyday motoring.

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P018_DSCF1498_EU
Limbo_Edition1_EXT_25_White_Gold_front
Limbo_Edition1_EXT_09_White_Gold_Powered_Tailgate
Limbo_Edition1_EXT_07_White_Gold_Powered_Top
Limbo_Edition1_EXT_05_White_Gold_side
P009_DSCF2991_EU
P012_DSC_1017_EU_New

Reviews smart #1

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

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BYD Seal
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smart #1

Costs and Consumption
Price
41,100 - 46,300 £
Price
40,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
18.2 kWh/100km
Electric Range
460 - 570 km
Electric Range
400 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,907 - 2,185 kg
Curb weight
1,900 kg
Trunk capacity
-
Trunk capacity
313 L
Length
-
Length
-
Width
1,875 mm
Width
1,822 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 473 kg
Payload
425 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
231 - 530 HP
Power HP
368 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
4.9 s
Max Speed
-
Max Speed
-
Torque
360 - 670 Nm
Torque
470 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
170 - 390 kW
Power kW
271 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
smart
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.