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CUPRA Formentor vs BYD Seal U comparison

Compare performance (390 HP vs 324 HP), boot space and price (35,800 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – CUPRA Formentor or BYD Seal U?

CUPRA Formentor vs BYD Seal U: Key differences

CUPRA Formentor

4.9 (2 Reviews)
rate
  • somewhat more power
  • significantly quicker 0–100 km/h
  • markedly lighter
details

BYD Seal U

4.1 (8 Reviews)
rate
  • marginally cheaper
  • considerably more electric range
  • slightly more trunk space
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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

Formentor

BYD Seal U VS CUPRA Formentor — a practical comparison for buyers

BYD Seal U VS CUPRA Formentor sets two very different approaches against each other: BYD leans into comfort, electric range and kit for the money, while CUPRA chases engagement, sharper handling and drivetrain flexibility. The Seal U feels like a calm, well-equipped family companion; the Formentor feels like a compact performance-minded crossover with clear driver focus. That split matters more than headline specs because it determines daily mood, highway stress and what you tolerate on long trips. Read on to see where each car genuinely shines and where you’ll be making deliberate trade-offs.

Seal U

Driving character and everyday usability

Driving the BYD Seal U is deliberately relaxed and composed, while the CUPRA Formentor delivers a much more connected and alert experience. Seal U’s chassis soothes imperfections and encourages steady progress, but it never tempts you into sporty cornering; Formentor rewards input with precise steering and tighter body control. For buyers who value predictable, low-effort commuting the Seal U is easier to live with; drivers who crave directness and mid-corner balance will prefer the Formentor. Also factor in drivetrain behaviour: Seal U’s front-drive bias can show its limits under hard acceleration, whereas Formentor’s drivetrain options give more traction and composure when pushed.

Formentor

Comfort, long-distance behavior and noise

On long motorway miles the BYD Seal U feels noticeably more serene thanks to lower cabin noise and a softer ride that reduces fatigue over hours behind the wheel. The CUPRA Formentor compensates with very supportive sports seats and controlled damping, but wind and tyre noise are more intrusive at sustained high speeds. That means Seal U is the better companion for long, calm journeys and family trips, while Formentor keeps the driver in a more engaged, upright posture that some will prefer on twisty roads. Both cope with motorway distances, but you’ll trade the Seal’s cruising calm for the Formentor’s livelier, more vocal character when you ask for performance.

Seal U

Practicality and daily family usability

Practical differences are obvious in everyday use: the BYD Seal U emphasizes rear-seat comfort with a flat floor, adjustable backrests and family-friendly touches that simplify child seats and long-haul passenger comfort. The CUPRA Formentor fits two adults comfortably and offers useful versatility, but certain drivetrains reduce cargo room and the layout feels more driver-oriented than maximally spacious. If towing, payload or a stiffer load strategy matter, Formentor’s mechanical options and clearer towing capability are advantages. If you prioritise passenger comfort, easy child-seat installation and a well-equipped standard package, the Seal U better matches family needs.

Formentor

Cabin feel, tech and perceived quality

Inside, the BYD Seal U projects value with a large rotating screen, extensive standard equipment and a tech-forward presentation, while the CUPRA Formentor creates a tighter, cockpit-like feel with sporty seats and cleaner driver controls. BYD’s camera quality and feature list make parking and daily chores easier, but important functions can be tucked away in menus; CUPRA’s larger display and illuminated sliders sharpen interaction, though touch controls still frustrate some users and occasional software quirks appear. Material quality is respectable in both cabins, but the impressions differ: Seal U reads as loaded and modern, Formentor as driver-focused and slightly more premium to the touch. Your preference will come down to whether you want gadgetry and kit or a tactile, driving-oriented interior.

Seal U

Buyer fit — who should choose which car?

If your checklist starts with low running costs, long electric range, generous standard equipment and a relaxed highway companion, the BYD Seal U will check more boxes for everyday family use and long commutes. If you prioritise steering precision, a sportier driving posture, a broader choice of drivetrains and quicker PHEV charging, the CUPRA Formentor will suit you better. Those are clear trade-offs: comfort, tech and range versus dynamism, drivetrain flexibility and a more focused cockpit. Continue to the technical comparison to see how these real‑world differences map to battery capacity, charging behaviour, curb weight and powertrain choices so you can match numbers to your priorities.

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

Formentor

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BYD Seal U is marginally cheaper – starting at 34,300 £ , while the CUPRA Formentor costs 35,800 £ . That’s a price difference of around 1,474 £.

As for electric range, the BYD Seal U offers considerably more range – reaching up to 500 km, about 374 km more than the CUPRA Formentor.

Seal U

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 CUPRA Formentor offers somewhat more power – delivering 390 HP compared to 324 HP. That’s roughly 66 HP more horsepower.

When accelerating from 0 to 100 km/h, the CUPRA Formentor is significantly quicker – completing the sprint in 4.2 s, while the BYD Seal U takes 5.9 s. That’s about 1.7 s quicker.

There’s also a difference in torque: the BYD Seal U delivers somewhat more torque with 550 Nm compared to 480 Nm. That’s about 70 Nm more.

Formentor

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, CUPRA Formentor is markedly lighter – 1,434 kg compared to 1,940 kg. The difference is around 506 kg.

Looking at boot space, the BYD Seal U offers slightly more boot space – 552 L compared to 450 L. That’s a difference of about 102 L.

When it comes to payload, the CUPRA Formentor carries markedly more – 526 kg compared to 410 kg. That’s a difference of about 116 kg.

Who wins the race in the data check?

The BYD Seal U has only a minor advantage 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
CUPRA Formentor
BYD Seal U

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

CUPRA Formentor

The CUPRA Formentor blends sporty driving dynamics with crossover practicality, delivering sharp handling and an engaging character that makes it fun on twisty roads as well as in daily driving. Inside, it pairs a driver-focused cabin and premium materials with clever practicality, offering a confident, distinctive alternative to conventional SUVs.

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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
CUPRA Formentor
BYD Seal U

Costs and Consumption

Price
35,800 - 62,500 £
Price
34,300 - 39,800 £
Consumption L/100km
1.4 - 10.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Electric Range
117 - 126 km
Electric Range
70 - 500 km
Battery Capacity
-
Battery Capacity
-
co2
32 - 229 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
-
Curb weight
1,434 - 1,742 kg
Curb weight
1,940 - 2,147 kg
Trunk capacity
345 - 450 L
Trunk capacity
425 - 552 L
Length
-
Length
-
Width
1,839 - 1,852 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
439 - 526 kg
Payload
410 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Electric, Plugin Hybrid
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
150 - 390 HP
Power HP
218 - 324 HP
Acceleration 0-100km/h
4.2 - 9 s
Acceleration 0-100km/h
5.9 - 9.6 s
Max Speed
-
Max Speed
-
Torque
250 - 480 Nm
Torque
300 - 550 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4
Power kW
110 - 287 kW
Power kW
160 - 238 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
1,497 - 1,498 cm3

General

Model Year
2,024 - 2,026
Model Year
2,024 - 2,026
CO2 Efficiency Class
G, E, D, F, B
CO2 Efficiency Class
A, B
Brand
CUPRA
Brand
BYD
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.