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Genesis G80 vs Hyundai IONIQ 9 comparison

Compare performance (370 HP vs 428 HP), boot space and price (64,300 £ vs 59,900 £ ) at a glance. Find out which car is the better choice for you – Genesis G80 or Hyundai IONIQ 9?

Genesis G80 vs Hyundai IONIQ 9: Key differences

Genesis G80

  • marginally more efficient
  • very slightly quicker 0–100 km/h
  • marginally lighter
  • barely more trunk space
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Hyundai IONIQ 9

  • marginally cheaper
  • slightly more power
  • very slightly more electric range
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By Achim Sedelmaier

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

G80

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.

Hyundai IONIQ 9 is marginally cheaper – starting at 59,900 £ , while the Genesis G80 costs 64,300 £ . That’s a price difference of around 4,414 £.

In terms of energy consumption, the Genesis G80 is marginally more efficient: consuming 18.1 kWh/100km compared to 19.9 kWh/100km for the Hyundai IONIQ 9. That’s a difference of about 1.8 kWh/100km.

As for electric range, the Hyundai IONIQ 9 offers very slightly more range – reaching up to 620 km, about 50 km more than the Genesis G80.

IONIQ 9

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 Hyundai IONIQ 9 offers slightly more power – delivering 428 HP compared to 370 HP. That’s roughly 58 HP more horsepower.

When accelerating from 0 to 100 km/h, the Genesis G80 is very slightly quicker – completing the sprint in 5.1 s, while the Hyundai IONIQ 9 takes 5.2 s. That’s about 0.1 s quicker.

Both models offer the same torque – 700 Nm.

G80

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.

Seats: Hyundai IONIQ 9 offers more seats – 7 vs 5.

In terms of curb weight, Genesis G80 is marginally lighter – 2,410 kg compared to 2,594 kg. The difference is around 184 kg.

Looking at boot space, the Genesis G80 offers barely more boot space – 354 L compared to 338 L. That’s a difference of about 16 L.

When it comes to payload, the Hyundai IONIQ 9 carries clearly more – 643 kg compared to 490 kg. That’s a difference of about 153 kg.

Who wins the race in the data check?

The Hyundai IONIQ 9 is clearly superior 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 £59,900
IONIQ 9

Hyundai IONIQ 9

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 218 - 428 HP
  • Consumption kWh/100km 19.9 - 20.6 kWh/100km
  • Electric Range 600 - 620 km
Genesis G80
Hyundai IONIQ 9

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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 9

The Hyundai IONIQ 9 is a bold step forward in the automotive world, combining cutting-edge electric technology with a sleek and modern design. This model stands out with its spacious interior and advanced features, ensuring both comfort and convenience for drivers and passengers alike. As Hyundai pushes the envelope in eco-friendly innovation, the IONIQ 9 represents the future of sustainable driving with its impressive range and performance capabilities.

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Genesis G80
Hyundai IONIQ 9

Costs and Consumption

Price
64,300 - 67,800 £
Price
59,900 - 75,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.1 kWh/100km
Consumption kWh/100km
19.9 - 20.6 kWh/100km
Electric Range
570 km
Electric Range
600 - 620 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
7
Doors
-
Doors
-
Curb weight
2,410 kg
Curb weight
2,594 - 2,689 kg
Trunk capacity
354 L
Trunk capacity
338 L
Length
-
Length
-
Width
1,925 mm
Width
1,980 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
490 kg
Payload
586 - 643 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
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
370 HP
Power HP
218 - 428 HP
Acceleration 0-100km/h
5.1 s
Acceleration 0-100km/h
5.2 - 9.4 s
Max Speed
-
Max Speed
-
Torque
700 Nm
Torque
350 - 700 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
272 kW
Power kW
160 - 315 kW
Engine capacity
-
Engine capacity
-

General

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