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Mercedes EQE vs Hyundai IONIQ 9 comparison

Compare performance (625 HP vs 428 HP), boot space and price (57,600 £ vs 59,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes EQE or Hyundai IONIQ 9?

Mercedes EQE vs Hyundai IONIQ 9: Key differences

Mercedes EQE

4.5 (6 Reviews)
rate
  • only slightly cheaper
  • noticeably more power
  • clearly more efficient
  • a bit more electric range
  • clearly quicker 0–100 km/h
  • only slightly lighter
  • clearly more trunk space
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Hyundai IONIQ 9

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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

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

EQE

Costs and Efficiency:

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

Mercedes EQE is only slightly cheaper – starting at 57,600 £ , while the Hyundai IONIQ 9 costs 59,900 £ . That’s a price difference of around 2,283 £.

In terms of energy consumption, the Mercedes EQE is clearly more efficient: consuming 15.8 kWh/100km compared to 19.9 kWh/100km for the Hyundai IONIQ 9. That’s a difference of about 4.1 kWh/100km.

As for electric range, the Mercedes EQE offers a bit more range – reaching up to 691 km, about 71 km more than the Hyundai IONIQ 9.

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 Mercedes EQE offers noticeably more power – delivering 625 HP compared to 428 HP. That’s roughly 197 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes EQE is clearly quicker – completing the sprint in 3.5 s, while the Hyundai IONIQ 9 takes 5.2 s. That’s about 1.7 s quicker.

There’s also a difference in torque: the Mercedes EQE delivers noticeably more torque with 950 Nm compared to 700 Nm. That’s about 250 Nm more.

EQE

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

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

In terms of curb weight, Mercedes EQE is only slightly lighter – 2,375 kg compared to 2,594 kg. The difference is around 219 kg.

Looking at boot space, the Mercedes EQE offers clearly more boot space – 430 L compared to 338 L. That’s a difference of about 92 L.

When it comes to payload, the Hyundai IONIQ 9 carries very slightly more – 643 kg compared to 600 kg. That’s a difference of about 43 kg.

Who wins the race in the data check?

The Mercedes EQE 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 £57,600
EQE

Mercedes EQE

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 265 - 625 HP
  • Consumption kWh/100km 15.8 - 20.7 kWh/100km
  • Electric Range 502 - 691 km
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Frequently compared as well

Mercedes EQE
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Hyundai IONIQ 9

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes EQE

The Mercedes EQE glides like a silk-wrapped saloon from the future, pairing whisper-quiet refinement with a high-tech cabin that feels both modern and indulgent. For buyers who want electric luxury without shouting about it, the EQE is composed, comfortably confident, and just smug enough to feel special.

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Reviews Mercedes EQE

4.5 (6 Reviews)
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EF
19 Jun 2026, 18:55:04

Perfect electric car when it comes to comfort and premium quality.

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
OLB
14 May 2026, 11:55:43

The EQE is a solid touring sedan with great comfort and feels easy to handle on the road.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Che
30 Apr 2026, 09:55:01

The EQE embodies perfection in the details with calm and composure!

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Petr
24 Apr 2026, 14:15:16

A car where quality and luxury are paramount.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Che
4 Jan 2026, 18:34:35

Completely satisfied all around — even when driven spiritedly!

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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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Reviews Hyundai IONIQ 9

No reviews yet. Share your experience and help others decide.

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Hyundai IONIQ 9

Costs and Consumption
Price
57,600 - 94,900 £
Price
59,900 - 75,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.8 - 20.7 kWh/100km
Consumption kWh/100km
19.9 - 20.6 kWh/100km
Electric Range
502 - 691 km
Electric Range
600 - 620 km
Battery Capacity
90.5 - 96 kWh
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
4
Doors
-
Curb weight
2,375 - 2,540 kg
Curb weight
2,594 - 2,689 kg
Trunk capacity
430 L
Trunk capacity
338 L
Length
4,946 - 4,964 mm
Length
-
Width
1,961 mm
Width
1,980 mm
Height
1,492 - 1,510 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
545 - 600 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, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
265 - 625 HP
Power HP
218 - 428 HP
Acceleration 0-100km/h
3.5 - 6.9 s
Acceleration 0-100km/h
5.2 - 9.4 s
Max Speed
210 - 220 km/h
Max Speed
-
Torque
550 - 950 Nm
Torque
350 - 700 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
195 - 460 kW
Power kW
160 - 315 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Hyundai
What drivetrain options does the Mercedes EQE have?

Available configurations include All-Wheel Drive or Rear-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.