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BYD Seal U vs Aston Martin DBX comparison

Compare performance (324 HP vs 707 HP), boot space and price (34300 £ vs 204400 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Aston Martin DBX?

BYD Seal U vs Aston Martin DBX: Key differences

BYD Seal U

4 (6 Reviews)
rate
  • decisively cheaper
  • to a small extent lighter
  • to a small extent more trunk space

Aston Martin DBX

  • clearly more power
  • clearly quicker from 0–100 km/h

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

Seal U

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BYD Seal U has a decisively advantage in terms of price – it starts at 34300 £ , while the Aston Martin DBX costs 204400 £ . That’s a price difference of around 170151 £.

DBX

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 Aston Martin DBX has a clearly edge – offering 707 HP compared to 324 HP. That’s roughly 383 HP more horsepower.

In acceleration from 0 to 100 km/h, the Aston Martin DBX is clearly quicker – completing the sprint in 3.30 s, while the BYD Seal U takes 5.90 s. That’s about 2.60 s faster.

In terms of top speed, the Aston Martin DBX performs significantly better – reaching 310 km/h, while the BYD Seal U tops out at 175 km/h. The difference is around 135 km/h.

There’s also a difference in torque: Aston Martin DBX pulls clearly perceptible stronger with 900 Nm compared to 550 Nm. That’s about 350 Nm difference.

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 curb weight, BYD Seal U is to a small extent lighter – 1940 kg compared to 2320 kg. The difference is around 380 kg.

In terms of boot space, the BYD Seal U offers to a small extent more room – 552 L compared to 491 L. That’s a difference of about 61 L.

In maximum load capacity, the Aston Martin DBX performs barely noticeable better – up to 1530 L, which is about 90 L more than the BYD Seal U.

When it comes to payload, Aston Martin DBX clearly takes the win – 710 kg compared to 410 kg. That’s a difference of about 300 kg.

Who wins the race in the data check?

The BYD Seal U is clearly superior 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.

Frequently compared as well

BYD Seal U
BYD Sealion 7
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The BYD Seal U brings crossover practicality and a higher driving position for buyers after everyday versatility, while the sleeker BYD Sealion 7 swaps that raised stance for a lower, sportier profile and crisper road manners. Choose the Seal U for family-friendly space and comfort, or the Sealion …
BYD Seal U
Toyota RAV4
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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 Seal U
Aston Martin DBX

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
  • Electric Range : 70 - 500 km
details

BYD Seal U

4 (6 Reviews)
rate

The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.

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

Aston Martin DBX

With the DBX, Aston Martin has wrapped its trademark sports-car drama into a high-riding package that looks like it could sprint off the driveway and into a gala, while the cabin pampers occupants with handcrafted leather and theatrical attention to detail. Behind the wheel it feels like a grand tourer that learned how to tackle country roads, serving up surprising agility for such a stately presence and keeping rivals honest with its rarefied blend of performance and luxury.

details
Aston_Martin_DBX707_AMR23_Edition_01
Aston_Martin_DBX707_AMR23_Edition_02
Aston_Martin_DBX707_AMR23_Edition_07
Aston_Martin_DBX707_AMR23_Edition_06

Reviews BYD Seal U

4 (6 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

Reviews Aston Martin DBX

BYD Seal U
Aston Martin DBX

Costs and Consumption
Price
34300 - 39800 £
Price
204400 £
Consumption L/100km
-
Consumption L/100km
14.20 L
Consumption kWh/100km
12.1 - 20.5 kWh
Consumption kWh/100km
-
Electric Range
70 - 500 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 71 g/km
co2
323 g/km
Fuel tank capacity
-
Fuel tank capacity
87 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1940 - 2147 kg
Curb weight
2320 kg
Trunk capacity
425 - 552 L
Trunk capacity
491 L
Length
4785 mm
Length
5039 mm
Width
1890 mm
Width
1998 mm
Height
1668 mm
Height
1680 mm
Max trunk capacity
1440 L
Max trunk capacity
1530 L
Payload
410 kg
Payload
710 kg

Engine and Performance
Engine Type
Electric, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
218 - 324 HP
Power HP
707 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
3.30 s
Max Speed
175 km/h
Max Speed
310 km/h
Torque
300 - 550 Nm
Torque
900 Nm
Number of Cylinders
4
Number of Cylinders
8
Power kW
160 - 238 kW
Power kW
520 kW
Engine capacity
1497 - 1498 cm3
Engine capacity
3982 cm3

General
Model Year
2024 - 2026
Model Year
2022
CO2 Efficiency Class
A, B
CO2 Efficiency Class
G
Brand
BYD
Brand
Aston Martin

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What drive types are available for the BYD Seal U?

The BYD Seal U is available as Front-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.