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BYD Seal U vs Kia EV3 comparison

Compare performance (324 HP vs 265 HP), boot space and price (34,300 £ vs 40,200 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Kia EV3?

BYD Seal U vs Kia EV3: Key differences

BYD Seal U

4.1 (7 Reviews)
rate
  • a bit cheaper
  • moderately more power
  • noticeably more efficient
  • slightly quicker 0–100 km/h
  • only slightly lighter
  • clearly more trunk space
details

Kia EV3

4.6 (5 Reviews)
rate
  • slightly 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

Seal U

As electric vehicles continue to gain traction in the automotive market, the competition is heating up between leading manufacturers. Two noteworthy contenders in the SUV segment are the BYD Seal U and the Kia EV3. Both models offer impressive features, innovative technologies, and the aim to meet the demands of the environmentally-conscious consumer. In this article, we will delve into a detailed comparison of these two vehicles, focusing on their technical specifications and innovations.

EV3

Body Design and Dimensions

Starting with body type, both the BYD Seal U and Kia EV3 are classified as SUVs, offering a spacious dimension for comfort and utility. The Seal U measures 4775 mm in length, making it longer than the EV3, which ranges from 4300 to 4310 mm. The width of the Seal U stands at 1890 mm, while the EV3 is slightly narrower at 1850 mm. In terms of height, the Seal U has a notable height of 1670 mm compared to the EV3's maximum of 1570 mm, indicating a more commanding presence on the road for the BYD. Both models offer five doors and can accommodate up to five passengers comfortably.

Seal U

Power and Performance

The performance of an electric vehicle hinges on its powertrain and battery efficiency. The BYD Seal U features a dual-engine setup with a maximum output of up to 324 HP and a torque of 550 Nm, showcasing its superior performance capabilities. In comparison, the Kia EV3 offers a single-motor layout with a maximum power output of 204 HP and torque of 283 Nm.

When it comes to acceleration, the Seal U shines with a 0-100 km/h time of just 5.9 seconds in its most powerful configuration, while the EV3 completes the same sprint in 7.5 to 7.9 seconds. Both models reach a maximum speed of 170 km/h, aligning their performance on highways.

EV3

Range and Efficiency

Range plays a pivotal role in the choice of electric vehicles. The BYD Seal U offers a remarkable electric range varying up to 500 km, depending on the setup. Although the EV3 also provides commendable ranges of 436 km to 605 km, it is particularly appealing for those looking for day-to-day practicality. In terms of energy consumption, the Kia EV3 boasts a more efficient consumption rate of 14.9 to 16.2 kWh/100 km, compared to BYD's 19.9 to 20.5 kWh/100 km, making the Kia a standout in efficiency.

Seal U

Battery and Charging

Battery size and capability significantly influence driving range and convenience. The BYD Seal U offers multiple configurations, including battery options that provide capacities of 60 liters for gasoline, while its electric battery range extends to 81.4 kWh. In contrast, the Kia EV3 presents a battery capacity of 58.3 to 81.4 kWh, giving it a practical edge for urban commuting and longer trips alike.

EV3

Interior and Technology

Interior comfort and technological innovations are paramount in today’s automotive industry. The BYD Seal U emphasizes trunk capacity with an impressive 552 liters, making it practical for families and adventures. Meanwhile, the Kia EV3 offers 460 liters of storage, ensuring ample space for everyday use. Both vehicles offer advanced technological features, though specific interior tech specifications remain a pivotal selling point for prospective buyers seeking connectivity and infotainment options.

Conclusion

In conclusion, both the BYD Seal U and Kia EV3 represent significant advancements in the electric SUV market, each catering to diverse consumer needs. The Seal U excels in performance, range, and trunk capacity, while the EV3 showcases superior efficiency and innovative styling. Ultimately, the choice will depend on individual preferences regarding power, range, and overall practicality. With the ongoing evolution of electric vehicles, consumers can expect even greater competition and innovation in the years to come.

Frequently compared as well

Kia EV3
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The all-electric Kia EV3 feels like the sensible future in a city-friendly SUV shell — roomy, tech-rich and cheaper to run than the Toyota C‑HR+, which still trades on sharp styling and familiar hybrid/petrol simplicity rather than pure EV brilliance. Choose the EV3 for modern gadgets, punchy …
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Here’s where it gets real: The technical differences in detail

Seal U

Costs and Efficiency:

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

BYD Seal U is a bit cheaper – starting at 34,300 £ , while the Kia EV3 costs 40,200 £ . That’s a price difference of around 5,905 £.

In terms of energy consumption, the BYD Seal U is noticeably more efficient: consuming 12.1 kWh/100km compared to 15.8 kWh/100km for the Kia EV3. That’s a difference of about 3.7 kWh/100km.

As for electric range, the Kia EV3 offers slightly more range – reaching up to 572 km, about 72 km more than the BYD Seal U.

EV3

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 BYD Seal U offers moderately more power – delivering 324 HP compared to 265 HP. That’s roughly 59 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal U is slightly quicker – completing the sprint in 5.9 s, while the Kia EV3 takes 6.6 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the BYD Seal U delivers noticeably more torque with 550 Nm compared to 385 Nm. That’s about 165 Nm more.

Seal U

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, BYD Seal U is only slightly lighter – 1,940 kg compared to 1,995 kg. The difference is around 55 kg.

Looking at boot space, the BYD Seal U offers clearly more boot space – 552 L compared to 413 L. That’s a difference of about 139 L.

When it comes to payload, the Kia EV3 carries slightly more – 485 kg compared to 410 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The BYD Seal U stands well ahead of its rival 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 £34,300
Seal U

BYD Seal U

  • Engine Type : Electric, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 218 - 324 HP
  • Consumption kWh/100km : 12.1 - 20.5 kWh/100km
  • Electric Range : 70 - 500 km
details
BYD Seal U
Kia EV3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Seal U

The BYD Seal U is a sleek electric fastback that blends sporty styling with a roomy, tech-focused interior, making it an appealing choice for buyers who want electric performance without sacrificing comfort. It delivers a smooth, composed ride and intuitive features, positioning it as a practical yet modern option in the EV market.

details
BYD SEAL U 157
BYD SEAL U 061
BYD SEAL U 079

Reviews BYD Seal U

4.1 (7 Reviews)
rate
Emily
20 Jan 2026, 22:52:34

Broke down at 200 KM

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

Kia EV3

The Kia EV3 is a stylish, user-friendly electric crossover that focuses on practicality and a roomy, well-equipped cabin. It delivers a comfortable ride with intuitive technology and efficient everyday performance, making it a sensible choice for city and family use.

details
IMG_0232
21312_Concept_EV3
21485_Concept_EV3

Reviews Kia EV3

4.6 (5 Reviews)
rate
pedro
8 May 2026, 11:01:53

Aesthetically it seems nicer to me, and I think it's better soundproofed.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
José
24 Dec 2025, 17:42:54

A good car for a small family. Easy and practical.

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

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Kia EV3

Costs and Consumption
Price
34,300 - 39,800 £
Price
40,200 - 43,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
15.8 kWh/100km
Electric Range
70 - 500 km
Electric Range
572 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 71 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
-
Doors
-
Curb weight
1,940 - 2,147 kg
Curb weight
1,995 kg
Trunk capacity
425 - 552 L
Trunk capacity
413 L
Length
-
Length
-
Width
1,890 mm
Width
1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
485 kg

Engine and Performance
Engine Type
Electric, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
218 - 324 HP
Power HP
265 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
6.6 s
Max Speed
-
Max Speed
-
Torque
300 - 550 Nm
Torque
385 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
160 - 238 kW
Power kW
195 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
-

General
Model Year
2,024 - 2,026
Model Year
2026
CO2 Efficiency Class
A, B
CO2 Efficiency Class
A
Brand
BYD
Brand
Kia
What drivetrain options does the BYD Seal U have?

The BYD Seal U is available as Front-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.