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BYD Seal U vs Nissan Ariya comparison

Compare performance (324 HP vs 435 HP), boot space and price (34,300 £ vs 54,800 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Nissan Ariya?

BYD Seal U vs Nissan Ariya: Key differences

BYD Seal U

4.1 (7 Reviews)
rate
  • substantially cheaper
  • substantially more efficient
  • somewhat more electric range
  • moderately lighter
  • markedly more trunk space
details

Nissan Ariya

5 (1 Reviews)
rate
  • visibly more power
  • a bit quicker 0–100 km/h
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

BYD Seal U vs. Nissan Ariya: Electric Powerhouses Battle it Out

In an automotive landscape that's quickly shifting towards electrification, the BYD Seal U and Nissan Ariya stand out as exemplary SUVs making waves in the electric and hybrid realms. Both models showcase cutting-edge technology and impressive performance metrics, but how do they truly compare against each other? Let's delve into the technical aspects and innovations of these two automotive marvels.

Ariya

Design and Build

Both the BYD Seal U and Nissan Ariya wear the SUV badge with pride. The Seal U appears slightly larger with a length ranging around 4780 mm, whereas the Ariya measures in at 4595 mm. Width and height are comparable, with both models standing tall and wide, offering that commanding SUV presence on the road.

The trunk capacity of the Seal U ranges from 425 to 552 liters, allowing for flexible storage options. The Ariya competes closely with trunk capacities between 415 and 468 liters, providing ample space for family adventures and long road trips.

Seal U

Powertrain and Performance

The BYD Seal U offers a versatile range of powertrains, including plug-in hybrid and electric variants. Horsepower ratings on these models go from 218 to a formidable 324 HP, with torque figures reaching up to 550 Nm. This versatility extends to acceleration, with the car achieving 0-100 km/h in times ranging from a nippy 5.9 seconds to a leisurely 9.6 seconds, depending on the configuration. Its top speed caps between 170 to 180 km/h, ensuring brisk travel.

The Nissan Ariya, solely an electric pioneer, matches up well with power outputs ranging from 218 HP to an impressive 435 HP in the top-spec variant. With torque peaks at 600 Nm, the Ariya manages a swift 0-100 km/h sprint in as little as 5 seconds, with a restrained top speed stretching up to 200 km/h.

Ariya

Range and Efficiency

For those focused on extended range, both models offer compelling numbers. BYD Seal U's electric range varies broadly from 70 to 500 kilometers depending on the setup, paired with energy consumption figures between 19.9 and 20.5 kWh/100 km. For hybrid enthusiasts, fuel consumption rests between 0.9 to 1.2 L/100 km, with CO2 emissions remarkably low due to the hybrid nature.

The Ariya delivers a robust electric only range between 402 km to 531 km, with energy consumption kept efficiently between 17.7 and 24.5 kWh/100 km. Its zero CO2 emissions align perfectly with the sustainability ethos driving the electric movement.

Seal U

Innovations and Technology

The BYD Seal U's notable innovation is its hybrid technology, combining electric efficiency with conventional propulsion versatility. Complemented by spacious seating for five and a modern automatic transmission system, it fits well into modern lifestyles.

Nissan's Ariya, however, pushes the frontier by being an all-electric vehicle. Available with both front-wheel and all-wheel drive options and varying battery capacities at 63 and 87 kWh, it presents a dynamic and forward-thinking option for prospective EV owners.

Ariya

Conclusion

In the showdown between BYD Seal U and Nissan Ariya, the choice boils down to personal preference and lifestyle needs. The Seal U offers versatility with its hybrid variant, making it ideal for those not quite ready to make a full leap to electric. Meanwhile, the Ariya shines as a purist electric SUV with impressive performance and range capabilities.

No matter the choice, both the BYD Seal U and Nissan Ariya represent the forefront of automotive innovation, each setting benchmarks in their respective categories while contributing to a cleaner, greener future in transportation.

Frequently compared as well

BYD Seal U
BYD Sealion 7
VS
Choosing between the Seal U and the Sealion 7 means weighing sportier driving dynamics against extra space and everyday practicality. This quick comparison highlights the key differences in performance, range, interior comfort and value so you can pick the BYD that best fits your needs.
BYD Seal U
MG HS
VS
Comparing the BYD Seal and the MG HS puts a modern electric fastback (the BYD Seal) up against a traditional compact SUV (the MG HS) that prioritizes practicality and interior space. This quick guide focuses on real-world driving feel, running costs, tech and ownership considerations so you can …

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 substantially cheaper – starting at 34,300 £ , while the Nissan Ariya costs 54,800 £ . That’s a price difference of around 20,571 £.

In terms of energy consumption, the BYD Seal U is substantially more efficient: consuming 12.1 kWh/100km compared to 24.5 kWh/100km for the Nissan Ariya. That’s a difference of about 12.4 kWh/100km.

As for electric range, the BYD Seal U offers somewhat more range – reaching up to 500 km, about 83 km more than the Nissan Ariya.

Ariya

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 Nissan Ariya offers visibly more power – delivering 435 HP compared to 324 HP. That’s roughly 111 HP more horsepower.

When accelerating from 0 to 100 km/h, the Nissan Ariya is a bit quicker – completing the sprint in 5 s, while the BYD Seal U takes 5.9 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the Nissan Ariya delivers marginally more torque with 600 Nm compared to 550 Nm. That’s about 50 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 moderately lighter – 1,940 kg compared to 2,277 kg. The difference is around 337 kg.

Looking at boot space, the BYD Seal U offers markedly more boot space – 552 L compared to 415 L. That’s a difference of about 137 L.

When it comes to payload, the BYD Seal U carries somewhat more – 410 kg compared to 363 kg. That’s a difference of about 47 kg.

Who wins the race in the data check?

The BYD Seal U is far ahead overall 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
Nissan Ariya

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.

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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

Nissan Ariya

The Nissan Ariya wraps futuristic, sculpted styling around a calm, high-tech cabin, making the switch to electric feel surprisingly easy and grown-up. It’s a comfortable, sensible EV that favors everyday usability and clever packaging over headline-grabbing theatrics — ideal for buyers who want an elegant, low-fuss electric car without the ego.

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Ariya_2022_Statics_High_050
Ariya_2022_Dynamics_High_040
Ariya_2022_Statics_High_055
Ariya_2022_Interiors_High_091
Ariya_2022_Interiors_High_073

Reviews Nissan Ariya

5 (1 Reviews)
rate

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Frequently compared as well

BYD Seal U
BYD Seal 6
VS
Think of the BYD Seal U as the nimble, slightly sharper hatchback that’s happier darting through city streets, while the BYD Seal 6 is the sleeker, longer-legged cruiser built for relaxed motorway miles and extra range. If you want playful agility and everyday practicality go Seal U, but if …
BYD Seal U
BYD Seal
VS
The BYD Seal U trades the low-slung, swoopy charm of the BYD Seal for a taller, more practical shape — think crossover comfort, easier loading and a higher driving position without giving up the EV's brisk acceleration. If you want sportier looks and the slickest aero for maximum range, choose the …
BYD Seal U
Toyota RAV4
VS
BYD Seal U is a sleek, driver‑focused electric newcomer that delivers brisk, silent acceleration, cutting‑edge tech and impressive running‑cost savings — it’s the car that makes you forget what an internal‑combustion soundtrack sounded like. The Toyota RAV4 sticks to its strengths: rugged, roomy …
BYD Atto 3
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Comparing the BYD Atto 3 and BYD Seal U shows two distinct approaches: the Atto 3 is a compact, comfort-oriented electric crossover focused on practicality and value, while the Seal U is a sleeker, performance-oriented fastback with sharper handling and longer-range options. This comparison …
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VS
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BYD Seal U
Nissan Qashqai
VS
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BYD Seal U
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VS
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BYD Seal U
Nissan Ariya

Costs and Consumption
Price
34,300 - 39,800 £
Price
54,800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
24.5 kWh/100km
Electric Range
70 - 500 km
Electric Range
417 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
2,277 kg
Trunk capacity
425 - 552 L
Trunk capacity
415 L
Length
-
Length
-
Width
1,890 mm
Width
1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
363 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
435 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
5 s
Max Speed
-
Max Speed
-
Torque
300 - 550 Nm
Torque
600 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
160 - 238 kW
Power kW
320 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
-

General
Model Year
2,024 - 2,026
Model Year
2025
CO2 Efficiency Class
A, B
CO2 Efficiency Class
A
Brand
BYD
Brand
Nissan
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.