Compare performance (449 HP vs 650 HP), boot space and price (38,600 £ vs 39,000 £ ) at a glance. Find out which car is the better choice for you – BYD Atto 3 or Hyundai IONIQ 6?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
BYD Atto 3 is marginally cheaper – starting at 38,600 £ , while the Hyundai IONIQ 6 costs 39,000 £ . That’s a price difference of around 480 £.
In terms of energy consumption, the Hyundai IONIQ 6 is noticeably more efficient: consuming 13.4 kWh/100km compared to 16.4 kWh/100km for the BYD Atto 3. That’s a difference of about 3 kWh/100km.
As for electric range, the Hyundai IONIQ 6 offers noticeably more range – reaching up to 680 km, about 170 km more than the BYD Atto 3.
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 Hyundai IONIQ 6 offers visibly more power – delivering 650 HP compared to 449 HP. That’s roughly 201 HP more horsepower.
When accelerating from 0 to 100 km/h, the Hyundai IONIQ 6 is moderately quicker – completing the sprint in 3.3 s, while the BYD Atto 3 takes 3.9 s. That’s about 0.6 s quicker.
There’s also a difference in torque: the Hyundai IONIQ 6 delivers clearly more torque with 770 Nm compared to 560 Nm. That’s about 210 Nm more.
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, BYD Atto 3 is very slightly lighter – 1,880 kg compared to 1,892 kg. The difference is around 12 kg.
Looking at boot space, the BYD Atto 3 offers slightly more boot space – 490 L compared to 401 L. That’s a difference of about 89 L.
When it comes to payload, the BYD Atto 3 carries moderately more – 530 kg compared to 438 kg. That’s a difference of about 92 kg.
The Hyundai IONIQ 6 is decisively ahead 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.
The BYD Atto 3 is an electric crossover that blends a distinctive, modern design with a comfortable, well-equipped cabin suited to everyday family use. It offers a relaxed, smooth driving feel and practical running costs, making it a sensible choice if you want an uncomplicated, value-focused EV.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
38,600 - 43,700 £
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Price
39,000 - 65,100 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
16.4 - 17.8 kWh/100km
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Consumption kWh/100km
13.4 - 18.7 kWh/100km
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Electric Range
470 - 510 km
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Electric Range
487 - 680 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
Hatchback
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,880 - 1,990 kg
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Curb weight
1,892 - 2,241 kg
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Trunk capacity
490 L
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Trunk capacity
371 - 401 L
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Length
-
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Length
-
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Width
1,875 mm
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Width
1,880 - 1,940 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
530 kg
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Payload
386 - 438 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive, Rear-Wheel Drive
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Power HP
313 - 449 HP
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Power HP
170 - 650 HP
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Acceleration 0-100km/h
3.9 - 5.5 s
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Acceleration 0-100km/h
3.3 - 8.3 s
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Max Speed
-
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Max Speed
-
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Torque
380 - 560 Nm
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Torque
350 - 770 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
230 - 330 kW
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Power kW
125 - 478 kW
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Engine capacity
-
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Engine capacity
-
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General |
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|---|---|
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Model Year
2026
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Model Year
2026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
BYD
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Brand
Hyundai
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