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BYD Seal vs Hyundai IONIQ 6 comparison

Compare performance (530 HP vs 650 HP), boot space and price (41,100 £ vs 39,000 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or Hyundai IONIQ 6?

BYD Seal vs Hyundai IONIQ 6: Key differences

BYD Seal

4.9 (1 Reviews)
rate
details

Hyundai IONIQ 6

4.6 (1 Reviews)
rate
  • marginally cheaper
  • a bit more power
  • a bit more efficient
  • slightly more electric range
  • a bit quicker 0–100 km/h
  • marginally lighter
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 Hyundai IONIQ 6 — quick take

BYD Seal VS Hyundai IONIQ 6 sit on the same limousine template but aim at different priorities: the BYD Seal pursues comfort, equipment and a reassuringly strong on-demand shove, while the Hyundai IONIQ 6 prioritizes aerodynamic efficiency, whisper-quiet cruising and very rapid recharge times. The BYD Seal feels like a well‑appointed touring car with generous standard kit; the Hyundai IONIQ 6 reads as a precision glider that saves time and energy over long distances. Both cars share the same five‑seat layout, yet their day‑to‑day personalities diverge sharply — one leans lounge, the other leans long‑haul efficiency. Read on to see how those differences play out in comfort, usability and who each car really suits before the technical comparison that follows.

IONIQ 6

Driving character and road manners

The BYD Seal drives like a comfort-first saloon with a muscular electric punch, especially in its stronger trims, and rewards steady highway miles with calm stability; the Hyundai IONIQ 6 feels lighter on its feet in terms of resistance, more clinical and designed to slice through wind with minimal fuss. BYD Seal prioritizes a composed, confident ride but can feel less communicative through the steering and a touch firmer at low speeds, while the IONIQ 6 trades a little feel for razor‑thin aerodynamic efficiency and notably lower cabin noise. If you like decisive acceleration and a lounge-like highway presence, the BYD Seal will feel natural; if you prefer masking distance with the least fuss and smallest energy penalty, the Hyundai IONIQ 6 is the better companion. Both are no‑pressure cruisers rather than sporty handlers, but their trade-offs are clear: tactile comfort and shove on the Seal vs. whisper-quiet glide and economy on the IONIQ 6.

Seal

Cabin feel, controls and perceived quality

Inside, the BYD Seal leans into premium touches and a richer materials mix that give it a more upscale first impression, while the Hyundai IONIQ 6 presents a cleaner, more functional cockpit that feels modern but sometimes economical in its plastics. BYD Seal’s seats are broadly comfortable for long stretches though rear cushion depth is an issue for taller passengers, whereas the IONIQ 6 surprises with exceptional rear legroom and an almost airy sense for back‑seat occupants. The Seal’s infotainment packs a lot but can hide common functions in deep menus; the IONIQ 6 is more straightforward but carries some ergonomic quirks like touch strips and a lack of wireless phone mirroring. In short, BYD Seal trades a few touchscreen annoyances for a nicer tactile environment, while Hyundai IONIQ 6 trades some material polish for clarity, quiet and rear‑seat space.

IONIQ 6

Practicality and family usability

Both the BYD Seal and Hyundai IONIQ 6 wear limousine silhouettes that look sleek but compromise everyday loading: the BYD Seal has a narrower hatch opening and a frunk that helps smaller loads, while the IONIQ 6’s boot is deeper but set higher with a step that makes bulky items fiddlier to load. For families, the IONIQ 6’s generous legroom is a clear plus for rear passengers on long trips, but the BYD Seal’s flatter floor and easier interior ergonomics make it simpler for three‑across seating and child seats. If you regularly move large or awkward items, neither car behaves like a practical hatchback, but the BYD Seal’s slower hatch and smaller aperture feel more limiting day-to-day compared with the IONIQ 6’s sill and shape trade-offs. Both demand a little planning for bulky cargo; your choice depends on whether passenger comfort (IONIQ 6) or a slightly more premium cabin with smaller opening (BYD Seal) matters more.

Seal

Long-distance behavior and charging reality

On long trips the distinction becomes operational: the Hyundai IONIQ 6’s charging behavior and low consumption mean fewer and shorter stops, and its cocoon‑quiet cabin reduces fatigue over high‑speed runs, while the BYD Seal rewards mile after mile with comfortable seats and an LFP chemistry that is forgiving for frequent home full charges. The BYD Seal’s slower high‑power charging pace forces more careful route planning and longer pauses, which offsets some of its strong on‑paper range in real itineraries; the IONIQ 6, by contrast, shrinks total travel time thanks to brisk rapid‑charge recovery. Noise and comfort also diverge — the IONIQ 6 is the quieter motorway companion, the BYD Seal delivers a more traditional cushioned ride that some will prefer for hours behind the wheel. For commuters who value short, efficient stops the IONIQ 6 is the practical choice, while long‑distance drivers who prioritise seat comfort and a robust battery chemistry will appreciate the BYD Seal’s touring strengths.

IONIQ 6

Who should pick which car — buyer fit and trade-offs

If your daily life is a pattern of long motorway stints, frequent public fast‑charging and an emphasis on minimizing downtime, the Hyundai IONIQ 6 aligns better with that mission thanks to its efficiency, charging rhythm and rear legroom. If you prize a plush cabin, a strong immediate shove and a battery chemistry that tolerates frequent full home charges — plus lots of kit as standard — the BYD Seal is tailored to that comfort‑and‑value mindset. City dwellers and tight‑space parkers will notice the IONIQ 6’s length and visibility quirks, while city drivers who value parking ease and cameras may find the Seal more forgiving despite its low‑speed ride wonkiness. Read on to the technical comparison for the detailed trade-offs in charging behaviour, efficiency and performance that underpin these real‑world differences.

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

Seal

Costs and Efficiency:

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

Hyundai IONIQ 6 is marginally cheaper – starting at 39,000 £ , while the BYD Seal costs 41,100 £ . That’s a price difference of around 2,092 £.

In terms of energy consumption, the Hyundai IONIQ 6 is a bit more efficient: consuming 13.4 kWh/100km compared to 15.4 kWh/100km for the BYD Seal. That’s a difference of about 2 kWh/100km.

As for electric range, the Hyundai IONIQ 6 offers slightly more range – reaching up to 680 km, about 110 km more than the BYD Seal.

IONIQ 6

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 Hyundai IONIQ 6 offers a bit more power – delivering 650 HP compared to 530 HP. That’s roughly 120 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hyundai IONIQ 6 is a bit quicker – completing the sprint in 3.3 s, while the BYD Seal takes 3.8 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Hyundai IONIQ 6 delivers somewhat more torque with 770 Nm compared to 670 Nm. That’s about 100 Nm more.

Seal

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, Hyundai IONIQ 6 is marginally lighter – 1,892 kg compared to 1,907 kg. The difference is around 15 kg.

When it comes to payload, the BYD Seal carries marginally more – 473 kg compared to 438 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Hyundai IONIQ 6 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 £39,000
IONIQ 6

Hyundai IONIQ 6

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 170 - 650 HP
  • Consumption kWh/100km 13.4 - 18.7 kWh/100km
  • Electric Range 487 - 680 km
details
BYD Seal
Hyundai IONIQ 6

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

Hyundai IONIQ 6

The Hyundai IONIQ 6 glides down the road with a poise that feels more runway model than commuter car, its sleek silhouette promising efficiency without trying too hard. Inside, a calm, minimalist cabin packed with clever, usable tech makes it a compelling choice for buyers who want electric motoring that's smart, stylish and quietly practical.

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hyundai-ioniq-6-kv-exterior-04_jpg
hyundai-ioniq-6-design-unveil-streamliner-04_jpg
hyundai-ioniq-6-design-unveil-streamliner-02_jpg
hyundai-ioniq-6-kv-interior-01_jpg

Reviews Hyundai IONIQ 6

4.6 (1 Reviews)
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Hyundai IONIQ 6

Costs and Consumption
Price
41,100 - 46,300 £
Price
39,000 - 65,100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
13.4 - 18.7 kWh/100km
Electric Range
460 - 570 km
Electric Range
487 - 680 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
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,907 - 2,185 kg
Curb weight
1,892 - 2,241 kg
Trunk capacity
-
Trunk capacity
371 - 401 L
Length
-
Length
-
Width
1,875 mm
Width
1,880 - 1,940 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 473 kg
Payload
386 - 438 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
All-Wheel Drive, Rear-Wheel Drive
Power HP
231 - 530 HP
Power HP
170 - 650 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
3.3 - 8.3 s
Max Speed
-
Max Speed
-
Torque
360 - 670 Nm
Torque
350 - 770 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
170 - 390 kW
Power kW
125 - 478 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Hyundai
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.