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SEAT Ateca vs BYD Seal U comparison

Compare performance (150 HP vs 324 HP), boot space and price (25,100 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – SEAT Ateca or BYD Seal U?

SEAT Ateca vs BYD Seal U: Key differences

SEAT Ateca

4.9 (3 Reviews)
rate
  • visibly cheaper
  • substantially lighter

BYD Seal U

4.1 (7 Reviews)
rate
  • significantly more power
  • substantially quicker 0–100 km/h
  • very slightly more trunk space

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

Ateca

Costs and Efficiency:

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

SEAT Ateca is visibly cheaper – starting at 25,100 £ , while the BYD Seal U costs 34,300 £ . That’s a price difference of around 9,172 £.

Seal U

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 BYD Seal U offers significantly more power – delivering 324 HP compared to 150 HP. That’s roughly 174 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal U is substantially quicker – completing the sprint in 5.9 s, while the SEAT Ateca takes 9 s. That’s about 3.1 s quicker.

There’s also a difference in torque: the BYD Seal U delivers markedly more torque with 550 Nm compared to 360 Nm. That’s about 190 Nm more.

Ateca

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, SEAT Ateca is substantially lighter – 1,345 kg compared to 1,940 kg. The difference is around 595 kg.

Looking at boot space, the BYD Seal U offers very slightly more boot space – 552 L compared to 510 L. That’s a difference of about 42 L.

When it comes to payload, the SEAT Ateca carries noticeably more – 525 kg compared to 410 kg. That’s a difference of about 115 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

Frequently compared as well

BYD Seal U
BYD Sealion 7
VS
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 …
SEAT Ateca
BYD Seal U

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

SEAT Ateca

The SEAT Ateca blends sharp, purposeful styling with practical space that turns everyday errands into something a bit more enjoyable. It’s poised and engaging to drive for its segment, offers solid value, and has just enough personality to make you smile on the school run.

details
SEAT-Ateca-2020_36_HQ
SEAT-Ateca_012
SEAT-Ateca_011
SEAT-Ateca_006
SEAT-Ateca_004

Reviews SEAT Ateca

4.9 (3 Reviews)
rate

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

BYD Seal U

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

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

Frequently compared as well

BYD Seal U
MG HS/EHS
VS
Fresh from BYD’s EV revolution, the sleek Seal U brings range, tech and bold styling to spar with the MG HS/EHS — MG’s faithful family crossover offered as a petrol and a plug‑in hybrid that plays the safe, sensible card. Which one gives you the best mix of space, running costs and grin‑per‑mile?
SEAT Ateca
VW T-Roc
VS
The SEAT Ateca is the sensible, roomy sibling that prioritises practicality and comfort, while the VW T‑Roc plays the cooler, more characterful role with sharper styling and a slightly cheekier drive — both share the VW Group's solid underpinnings and similar engines. Choose the Ateca if you need …
BYD Seal U
Porsche Cayenne
VS
Put simply: the BYD Seal U is a slick, value-packed electric newcomer that trades brand pedigree for cutting-edge tech, impressive range and a price that makes you rethink running on petrol, while the Porsche Cayenne remains the benchmark for SUV dynamics, luxury and towing practicality with a …
BYD Seal U
Lynk & Co 08
VS
The BYD Seal U feels like a sleek, tech‑forward EV with impressive performance-to-price ratio, while the Lynk & Co 08 plays the role of bold, spacious SUV that prioritizes comfort and presence. If you want sporty agility and cutting‑edge battery tech, go Seal U; if you need family practicality, …
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 Atto 3
BYD Seal U
VS
If you want a friendly, practical EV that looks like it drinks coffee in a hipster cafe and carries everything from groceries to weekend bikes, the BYD Atto 3 is the sensible, value-packed choice. The BYD Seal U, by contrast, dresses up the electric experience with sleeker lines, sharper handling …
BYD Seal U
Kia Sportage
VS
In one corner, the sleek, spoiler-tinged BYD Seal U — an electric fastback that flirts with sports-car dynamics while packing a tech-bomb of range and gadgets; in the other, the practical, ever-adaptable Kia Sportage — a compact SUV that blends comfort, space and sensible running costs into a tidy …
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 …
SEAT Ateca
BYD Seal U

Costs and Consumption
Price
25,100 - 36,900 £
Price
34,300 - 39,800 £
Consumption L/100km
4.9 - 6.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Electric Range
-
Electric Range
70 - 500 km
Battery Capacity
-
Battery Capacity
-
co2
129 - 144 g/km
co2
0 - 71 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,345 - 1,514 kg
Curb weight
1,940 - 2,147 kg
Trunk capacity
510 L
Trunk capacity
425 - 552 L
Length
-
Length
4,785 mm
Width
1,841 mm
Width
1,890 mm
Height
-
Height
1,668 mm
Max trunk capacity
-
Max trunk capacity
1,440 L
Payload
516 - 525 kg
Payload
410 kg

Engine and Performance
Engine Type
Petrol, Diesel
Engine Type
Electric, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
116 - 150 HP
Power HP
218 - 324 HP
Acceleration 0-100km/h
9 - 11 s
Acceleration 0-100km/h
5.9 - 9.6 s
Max Speed
-
Max Speed
175 km/h
Torque
200 - 360 Nm
Torque
300 - 550 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
85 - 110 kW
Power kW
160 - 238 kW
Engine capacity
999 - 1,968 cm3
Engine capacity
1,497 - 1,498 cm3

General
Model Year
2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
E, D
CO2 Efficiency Class
A, B
Brand
SEAT
Brand
BYD
What drive types are available for the SEAT Ateca?

The SEAT Ateca is available as Front-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.