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Hyundai IONIQ 6 vs Genesis G80 comparison

Compare performance (650 HP vs 370 HP), boot space and price (39,000 £ vs 64,300 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 6 or Genesis G80?

Hyundai IONIQ 6 vs Genesis G80: Key differences

Hyundai IONIQ 6

4.6 (1 Reviews)
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  • considerably cheaper
  • significantly more power
  • markedly more efficient
  • somewhat more electric range
  • substantially quicker 0–100 km/h
  • noticeably lighter
  • moderately more trunk space
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Genesis G80

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By Achim Sedelmaier

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

IONIQ 6

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 considerably cheaper – starting at 39,000 £ , while the Genesis G80 costs 64,300 £ . That’s a price difference of around 25,243 £.

In terms of energy consumption, the Hyundai IONIQ 6 is markedly more efficient: consuming 13.4 kWh/100km compared to 18.1 kWh/100km for the Genesis G80. That’s a difference of about 4.7 kWh/100km.

As for electric range, the Hyundai IONIQ 6 offers somewhat more range – reaching up to 680 km, about 110 km more than the Genesis G80.

G80

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 significantly more power – delivering 650 HP compared to 370 HP. That’s roughly 280 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hyundai IONIQ 6 is substantially quicker – completing the sprint in 3.2 s, while the Genesis G80 takes 5.1 s. That’s about 1.9 s quicker.

There’s also a difference in torque: the Hyundai IONIQ 6 delivers marginally more torque with 770 Nm compared to 700 Nm. That’s about 70 Nm more.

IONIQ 6

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 noticeably lighter – 1,892 kg compared to 2,410 kg. The difference is around 518 kg.

Looking at boot space, the Hyundai IONIQ 6 offers moderately more boot space – 401 L compared to 354 L. That’s a difference of about 47 L.

When it comes to payload, the Genesis G80 carries a bit more – 490 kg compared to 438 kg. That’s a difference of about 52 kg.

Who wins the race in the data check?

The Hyundai IONIQ 6 stands well ahead of its rival 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 - 15.9 kWh/100km
  • Electric Range : 469 - 680 km
Hyundai IONIQ 6
Genesis G80

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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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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Genesis G80

The Genesis G80 is a quietly confident executive sedan that marries elegant, restrained design with an interior that feels bespoke rather than mass-produced. For buyers who crave flagship comfort and poise without the badge theatrics, the G80 serves serious luxury and refinement with a touch of surprising value — like a tuxedoed chauffeur who secretly loves great playlists.

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Hyundai IONIQ 6
Genesis G80

Costs and Consumption

Price
39,000 - 64,300 £
Price
64,300 - 67,800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
13.4 - 15.9 kWh/100km
Consumption kWh/100km
18.1 kWh/100km
Electric Range
469 - 680 km
Electric Range
570 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,892 - 2,134 kg
Curb weight
2,410 kg
Trunk capacity
401 L
Trunk capacity
354 L
Length
-
Length
-
Width
1,880 - 1,940 mm
Width
1,925 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
386 - 438 kg
Payload
490 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
170 - 650 HP
Power HP
370 HP
Acceleration 0-100km/h
3.2 - 8.3 s
Acceleration 0-100km/h
5.1 s
Max Speed
-
Max Speed
-
Torque
350 - 770 Nm
Torque
700 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
125 - 478 kW
Power kW
272 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Hyundai
Brand
Genesis
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.