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BYD Seal vs BYD Sealion 7 comparison

Compare performance (530 HP vs 530 HP), boot space and price (41,100 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or BYD Sealion 7?

BYD Seal vs BYD Sealion 7: Key differences

BYD Seal

4.9 (1 Reviews)
rate
  • very slightly cheaper
  • visibly more efficient
  • moderately more electric range
  • a bit quicker 0–100 km/h
  • a bit lighter
details

BYD Sealion 7

5 (2 Reviews)
rate
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

BYD Seal VS BYD Sealion 7: which electric BYD suits your life?

The BYD Seal and BYD Sealion 7 aim at the same buyer from different angles: sleek electric sedan versus lounge-like electric SUV-coupé. The Seal majors on calm long‑distance manners and a more efficient stride, wrapped in a low-slung, premium-feeling cabin. The Sealion 7 trades some thrift for space, a higher seating position and an ultra-quiet, tech-heavy experience. Your choice pivots on how you drive and what you carry: streamlined commuter poise or relaxed family cruiser. This comparison makes those real-world differences clear before you dive into the specs.

Sealion 7

Driving character: poised sedan or relaxed SUV?

The BYD Seal feels lighter on its feet, with the reassuring straight-line stability of a good sedan and punchy acceleration that’s easy to deploy in all weather. It’s more about smooth, assured progress than playful handling, though at low speeds it can fidget over sharp edges. The BYD Sealion 7 brings effortless pace too, but its higher body and gentler steering give a softer, more detached feel through bends. It’s happiest as a serene cruiser rather than a driver’s car on a twisty road. If you value a planted, lower-set driving position, the Seal suits; if you prefer a commanding view and unruffled waft, the Sealion 7 fits better.

Seal

Comfort and long‑haul behavior

On a motorway run, the BYD Seal settles into a quiet, unhurried rhythm with supportive seats that keep fatigue low over big days. Its efficiency helps stretch stints between stops, but when you do stop the rapid-charging performance isn’t class-leading, so plan a touch more time. The BYD Sealion 7 counters with outstanding cabin hush and confident assistance systems that take the edge off tedious miles. It does, however, use more energy at typical motorway speeds, so it leans more on fast top-ups to keep you moving. Choose the Seal for fewer kilowatt-hours burned per trip, or the Sealion 7 if you prize near-premium silence and quick recovery when you pull in.

Sealion 7

Space, practicality and everyday usefulness

The BYD Seal’s cabin feels cocooning and well finished, with generous rear legroom, but its sedan boot opening limits how easily you can load taller or awkward items. Families juggling buggies or sports gear will likely appreciate the BYD Sealion 7’s easier access and adjustable rear backrests. That said, the Sealion 7’s coupé roof trims headroom for very tall rear passengers, and its boot isn’t quite as cavernous in real life as the styling suggests. Up front, both feel upmarket, but the Seal seats you lower and more car-like, while the Sealion 7 gives you that higher, more relaxed perch. Urban errands favor the Seal’s smaller footprint; school-run flexibility leans to the Sealion 7.

Seal

Tech, infotainment and driver aids

Both BYDs showcase big rotating displays with phone mirroring, but the BYD Seal’s core functions can be buried, and climate controls don’t always stay within easy reach. Its driver assists get the basics done yet can chirp and nudge more than you’d like on busy days. The BYD Sealion 7 packs richer cameras and head-up tech that make parking and glancing key info easier, and its assists feel more capable on calm roads. Still, its menus and translations can be scattershot, and toning down the alerts takes too many taps. If you want simpler day-to-day interaction, neither is perfect, but the Seal demands a little less mental bandwidth while the Sealion 7 repays you with better situational awareness once set up.

Sealion 7

Efficiency, running costs and buyer fit

The BYD Seal typically goes further per charge and is kinder to your energy bill, and its battery chemistry tolerates frequent full charges—useful for routine commuting. It’s also usually the keener buy, making its blend of comfort and pace strong value if you don’t live by the stopwatch at charging stops. The BYD Sealion 7 uses more energy in mixed and high-speed driving but claws back time with brisk fast-charging and family-friendly access. Think of it as the quieter, plusher cruiser that trades some thrift for ease on long trips and everyday practicality. In short: pick the electric sedan Seal if efficiency and a poised drive sit top of your list; choose the electric SUV Sealion 7 if lounge-like calm, space and rapid pit stops match your life—then check the technical comparison to confirm the details that matter to you.

Frequently compared as well

BYD Sealion 7
Mazda CX-6e
VS
In one corner is the tech‑packed BYD Sealion 7, a gadget-rich challenger promising range and features for the money; in the other is the Mazda CX‑6e, Mazda’s sleeker, driver-focused answer with a more premium feel. We’ll pit them on comfort, performance, tech and running costs so you know which one …
BYD Sealion 7
ZEEKR 7X
VS
The BYD Sealion 7 plays the value card with clever packaging, generous range claims and soft-riding manners, while the ZEEKR 7X feels like the sharper, tech-forward alternative that’s happier chasing pace and premium detailing. If you want an everyday EV that stretches your money on range and …

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

Seal

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BYD Seal is very slightly cheaper – starting at 41,100 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 1,714 £.

In terms of energy consumption, the BYD Seal 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 BYD Seal offers moderately more range – reaching up to 570 km, about 68 km more than the BYD Sealion 7.

Sealion 7

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.

Both models deliver identical power – 530 HP each.

When accelerating from 0 to 100 km/h, the BYD Seal is a bit quicker – completing the sprint in 3.8 s, while the BYD Sealion 7 takes 4.5 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers very slightly more torque with 690 Nm compared to 670 Nm. That’s about 20 Nm more.

Seal

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 is a bit lighter – 1,907 kg compared to 2,225 kg. The difference is around 318 kg.

When it comes to payload, the BYD Seal carries slightly more – 473 kg compared to 410 kg. That’s a difference of about 63 kg.

Who wins the race in the data check?

The BYD Seal holds a decisive overall lead 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 £41,100
Seal

BYD Seal

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 231 - 530 HP
  • Consumption kWh/100km : 15.4 - 18.2 kWh/100km
  • Electric Range : 460 - 570 km
details
BYD Seal
BYD Sealion 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Seal

The BYD Seal is a sleek, fastback-style electric sedan that blends sporty design with a comfortable, tech-forward cabin. It delivers an engaging driving feel, impressive real-world range and strong value, making it a compelling choice for buyers who want a modern EV sedan.

details
E39C85E9-48DC-4818-A3E7-3F02C3DB2C91
8CF01411-B14A-410A-AA11-F9D5B2E2275B
A96F2FC6-6F90-4820-9B66-B5BED237CAFF
56EE1144-A336-4202-B4CC-B68903013A42
03694851-BE3F-404A-85F8-4557ADB00247

Reviews BYD Seal

4.9 (1 Reviews)
rate
Thomas
14 Apr 2026, 15:59:57

Very well equipped and really good quality. Driving performance is more than adequate and very comfortable.

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

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-7-17
byd-sealion-7-12

Reviews BYD Sealion 7

5 (2 Reviews)
rate
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

Frequently compared as well

BYD Seal
BYD Seal 6
VS
BYD's Seal and the freshly updated Seal 6 go head‑to‑head as the Chinese EV player tries to turn a promising coupe‑ish saloon into something truly polished. We pit range, tech and driving feel against each other to see if the Seal 6 is a worthwhile upgrade—or just a shinier Seal with a fancier …
BYD Seal
BYD Han
VS
The BYD Seal hustles like a compact EV sports saloon — slick fastback styling, sharper handling and a punchy electric setup — while the BYD Han plays the polished executive, offering more rear-seat space, luxury trimmings and a broader line-up (including longer-range and hybrid options). Pick the …
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
XPeng P7+
VS
The BYD Seal and the XPeng P7+ are two sharp electric sedans from Chinese brands that deliver long range, sporty design and advanced technology at competitive prices. This comparison examines how the Seal’s efficient powertrain and rich feature set stack up against the P7+’s driver-assist …
XPeng G6
BYD Sealion 7
VS
The XPeng G6 and BYD Sealion 7 are two leading Chinese electric models that pair advanced technology and competitive range with distinct design and driving philosophies. This head‑to‑head compares range, performance, interior tech and ownership costs to help you choose the better fit for your needs.
Toyota bZ4X
BYD Sealion 7
VS
The Toyota bZ4X feels like a reliably mellow electric SUV — conservative styling, predictable handling and Toyota-level build confidence for buyers who want fuss-free ownership. The BYD Sealion 7, by contrast, punches above its price with slick tech, impressive range and a sportier edge, making it …
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 Sealion 7
ZEEKR 7GT
VS
The BYD Sealion 7 and Zeekr 7 GT both aim at the upscale electric-sedan market, but they take different approaches to range, performance and equipment. This comparison highlights the key differences in driving dynamics, technology and ownership costs so you can pick the one that fits your …
BYD Seal
BYD Sealion 7

Costs and Consumption
Price
41,100 - 46,300 £
Price
42,800 - 52,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
460 - 570 km
Electric Range
456 - 502 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,907 - 2,185 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
-
Trunk capacity
520 L
Length
-
Length
-
Width
1,875 mm
Width
1,925 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 473 kg
Payload
410 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
231 - 530 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
-
Max Speed
-
Torque
360 - 670 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
170 - 390 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
BYD
Is the BYD Seal offered with different drivetrains?

The BYD Seal 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.