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BYD Sealion 7 vs CUPRA Tavascan comparison

Compare performance (530 HP vs 340 HP), boot space and price (42,800 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – BYD Sealion 7 or CUPRA Tavascan?

BYD Sealion 7 vs CUPRA Tavascan: Key differences

BYD Sealion 7

4.8 (5 Reviews)
rate
  • clearly more power
  • markedly quicker 0–100 km/h
details

CUPRA Tavascan

4.5 (3 Reviews)
rate
  • only slightly cheaper
  • visibly more efficient
  • very slightly more electric range
  • marginally lighter
  • barely more trunk space
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

Sealion 7

Overview: CUPRA Tavascan VS BYD Sealion 7 — what this comparison is about

CUPRA Tavascan VS BYD Sealion 7 pits a design‑led, efficiency‑oriented MEB coupé‑SUV against a tech‑heavy, high‑power newcomer that emphasizes equipment and charging speed. The two sit in the same fashionable SUV‑coupé silhouette but aim at different priorities: the Cupra leans toward feel, trimmed refinement and usable luggage space, while the BYD pushes raw performance, kit levels and rear‑seat comfort. Choosing between them comes down to whether you value long‑distance efficiency and interior drama or you prefer straight‑line pace, fast top‑up charging and a loaded spec sheet. Below we translate those differences into how each car will feel in everyday life and for specific buyers.

Tavascan

Character and driving feel

The CUPRA Tavascan feels like a composed, precise cruiser — steering is communicative and the chassis has a tidy, controlled demeanour that rewards calm inputs. The BYD Sealion 7 delivers much more shove and theatrical acceleration, but its steering and body motions are softer and less engaging on twisty roads. If you like a car that sharpens your confidence through feedback and poise, the Tavascan tends to please; if you want instant, effortless performance and a relaxed, planted shove down the motorway, the Sealion 7 will impress. Both are quiet at speed, but the nature of the quiet differs: the Cupra’s calm is efficiency‑driven, the BYD’s is more of a mass‑luxury silence born of insulation and weight.

Sealion 7

Comfort, cabin feel and perceived quality

Inside, the CUPRA Tavascan trades flashy cues and a driver‑centric layout for an interior that aims to look special — materials and trim are sculpted to feel premium but some controls are touch‑centric and can frustrate tactile use. The BYD Sealion 7 presents a more conventional luxury feel with generous equipment, good materials and pragmatic conveniences like a rotatable screen and abundant assistance displays. In everyday use the Tavascan’s seat and noise comfort make long runs less tiring, while the Sealion 7 pampers rear occupants with more legroom and creature comforts. Expect the Tavascan to score on atmosphere and styling; expect the BYD to feel more fully loaded and maturely finished, if you can tolerate deeper menu trees and intrusive safety alerts.

Tavascan

Practicality and family usability

Both cars are five‑seat coupé‑SUVs so they share a low‑slung, fashionable profile, but their practicality diverges where it matters: the CUPRA Tavascan offers a notably usable boot and higher payload tolerance, which makes it easier to carry luggage and gear without compromises. The BYD Sealion 7 compensates with very generous rear legroom and adjustable rear seats that make long trips kinder for taller passengers, plus camera systems that ease parking. Headroom in both is tightened by the sloping roofline, so tall rear passengers will notice the coupé silhouette — the BYD’s extra legroom helps, the Cupra’s luggage space helps families who tote kit. For everyday family duty the Cupra is better when cargo and loadability are priorities; the Sealion 7 is more comfortable for taller rear passengers on long runs.

Sealion 7

City friendliness and long‑distance behaviour

In town, the CUPRA Tavascan feels nimbler: lighter steering, a smaller turning circle and a cockpit that prioritises driver visibility make tight manoeuvres less taxing. The BYD Sealion 7 is wider and benefits from excellent 360° cameras and parking tech, but its bulk can make city parking feel more deliberate. On long trips the two swap roles — the Tavascan’s efficiency and calmer consumption extend its real‑world range, yet its slower peak charge rate means stops can be longer when you do need to refill. The BYD will take a higher‑power top‑up and get you back on the road quicker, but its higher motorway consumption reduces uninterrupted distance between those faster stops; the practical effect depends on whether you prioritise fewer stops or shorter stops.

Tavascan

Buyer fit and how to decide before the specs

If you prize style, efficient cruising, a large usable boot and a cockpit that feels intentionally crafted, the CUPRA Tavascan matches that brief and will suit design‑minded commuters and families who do long motorway miles at a steady pace. If you value straight‑line performance, generous kit, quick top‑ups and rear‑seat comfort for taller passengers, the BYD Sealion 7 is the more natural choice — especially for those who want maximum equipment for the money. The trade‑offs are clear: the Cupra for measured economy and practicality, the BYD for power and technology-led comfort; neither is strictly better across the board. With those real‑world priorities in mind, the technical comparison that follows will show where power, charging and cargo numbers confirm those everyday impressions.

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

Sealion 7

Costs and Efficiency:

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

CUPRA Tavascan is only slightly cheaper – starting at 42,800 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 77 £.

In terms of energy consumption, the CUPRA Tavascan is visibly more efficient: consuming 15.4 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 4.5 kWh/100km.

As for electric range, the CUPRA Tavascan offers very slightly more range – reaching up to 557 km, about 55 km more than the BYD Sealion 7.

Tavascan

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 BYD Sealion 7 offers clearly more power – delivering 530 HP compared to 340 HP. That’s roughly 190 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Sealion 7 is markedly quicker – completing the sprint in 4.5 s, while the CUPRA Tavascan takes 5.5 s. That’s about 1 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers visibly more torque with 690 Nm compared to 545 Nm. That’s about 145 Nm more.

Sealion 7

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, CUPRA Tavascan is marginally lighter – 2,096 kg compared to 2,225 kg. The difference is around 129 kg.

Looking at boot space, the CUPRA Tavascan offers barely more boot space – 540 L compared to 520 L. That’s a difference of about 20 L.

When it comes to payload, the CUPRA Tavascan carries markedly more – 518 kg compared to 410 kg. That’s a difference of about 108 kg.

Who wins the race in the data check?

The BYD Sealion 7 is clearly 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 £42,800
Sealion 7

BYD Sealion 7

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 313 - 530 HP
  • Consumption kWh/100km 19.9 - 21.9 kWh/100km
  • Electric Range 456 - 502 km
details
BYD Sealion 7
CUPRA Tavascan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Sealion 7

The BYD Sealion 7 is a sleek electric wagon that blends sporty styling with surprising practicality, making it a compelling choice for drivers who want something different from the usual hatchback or SUV. Its refined interior and composed road manners give it an upscale feel, while clever packaging keeps it versatile for daily use.

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byd-sealion-7-12

Reviews BYD Sealion 7

4.8 (5 Reviews)
rate
Andre Plambeck
29 Jul 2026, 06:52:22

Several tests have said that the quality on the outside and especially inside is on par with the German premium brands, if not even higher.
I can confirm that. Incredible for this price.
At 2.4t it's not a corner-carving car. Still, the driving performance is impressive. Compared with my Tiguan Biturbo 240PS, fuel/charging needs have been cut in half.
Consumption and range always depend on the driver. Whether electric or internal combustion. Anyone who drives an EV changes their thinking. Charge when possible, not always only when necessary. Many supermarkets, McDonald's, etc. already have charging options. While eating or shopping, plug in, done. The car is parked anyway. No extra time!
If I think just of the DSG start with that one-second hesitation... that doesn't exist with an EV.
You have to experience it. You don't need 500 hp for that.
I drive the BYD Sealion 7 'Excellence' and I'm mega satisfied

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
Rafael Serres Ferran
19 Jul 2026, 17:30:51

A much better vehicle than the 6. It beats it in practically every area. Faster, more room inside, better trunk, more comfortable

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
Steinbach
2 Jun 2026, 11:36:25

Fantastic car in every respect. Looks, interior, power, range, comfort, finish, etc.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
oriol
27 Feb 2026, 15:33:27

range that I can always charge to 100% — unlike other brands that told me it was recommended to stop at 80%, which consequently cut my real range from 600 to 480 by not being able to charge to 100%. I think that's something people should know.

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

CUPRA Tavascan

The Cupra Tavascan blends athletic styling with a premium, driver-focused cabin, giving the electric crossover a distinctly sporty character. It feels poised and engaging on the road while standing out with bold design cues and a modern, high-quality finish.

details
89C3E534-A830-42FA-86CC-BA89F47CCA5A
E1499BC5-9624-4D31-A93B-93D1887B3824
2C084747-FC5E-41F7-84AE-11FE7F54C046

Reviews CUPRA Tavascan

4.5 (3 Reviews)
rate
David
25 Apr 2026, 10:57:49

Both are very good. The range and energy consumption is beter in the cupra. The cupra is also more responsive and it handles beter. The Kia is more spacious and slightly beter tech wise. The Kia is more a family car.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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BYD Sealion 7
CUPRA Tavascan

Costs and Consumption
Price
42,800 - 52,300 £
Price
42,800 - 50,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Consumption kWh/100km
15.4 - 17.1 kWh/100km
Electric Range
456 - 502 km
Electric Range
441 - 557 km
Battery Capacity
-
Battery Capacity
-
co2
0 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
2,225 - 2,435 kg
Curb weight
2,096 - 2,273 kg
Trunk capacity
520 L
Trunk capacity
540 L
Length
-
Length
-
Width
1,925 mm
Width
1,861 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
507 - 518 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
313 - 530 HP
Power HP
190 - 340 HP
Acceleration 0-100km/h
4.5 - 6.7 s
Acceleration 0-100km/h
5.5 - 8.6 s
Max Speed
-
Max Speed
-
Torque
380 - 690 Nm
Torque
350 - 545 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
230 - 390 kW
Power kW
140 - 250 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2024
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
CUPRA
What drivetrain options does the BYD Sealion 7 have?

The BYD Sealion 7 is offered with Rear-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.