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Hyundai IONIQ 6 vs Mercedes GLC EQ comparison

Compare performance (650 HP vs 489 HP), boot space and price (39,000 £ vs 61,100 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 6 or Mercedes GLC EQ?

Hyundai IONIQ 6 vs Mercedes GLC EQ: Key differences

Hyundai IONIQ 6

4.6 (1 Reviews)
rate
  • clearly cheaper
  • clearly more power
  • a bit more efficient
  • noticeably quicker 0–100 km/h
  • visibly lighter
details

Mercedes GLC EQ

4.7 (3 Reviews)
rate
  • very slightly more electric range
  • visibly more trunk space
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

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 clearly cheaper – starting at 39,000 £ , while the Mercedes GLC EQ costs 61,100 £ . That’s a price difference of around 22,056 £.

In terms of energy consumption, the Hyundai IONIQ 6 is a bit more efficient: consuming 13.4 kWh/100km compared to 14.9 kWh/100km for the Mercedes GLC EQ. That’s a difference of about 1.5 kWh/100km.

As for electric range, the Mercedes GLC EQ offers very slightly more range – reaching up to 714 km, about 34 km more than the Hyundai IONIQ 6.

GLC EQ

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 clearly more power – delivering 650 HP compared to 489 HP. That’s roughly 161 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hyundai IONIQ 6 is noticeably quicker – completing the sprint in 3.2 s, while the Mercedes GLC EQ takes 4.3 s. That’s about 1.1 s quicker.

There’s also a difference in torque: the Mercedes GLC EQ delivers very slightly more torque with 800 Nm compared to 770 Nm. That’s about 30 Nm more.

IONIQ 6

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Hyundai IONIQ 6 is visibly lighter – 1,892 kg compared to 2,535 kg. The difference is around 643 kg.

Looking at boot space, the Mercedes GLC EQ offers visibly more boot space – 570 L compared to 401 L. That’s a difference of about 169 L.

When it comes to payload, the Mercedes GLC EQ carries a bit more – 505 kg compared to 438 kg. That’s a difference of about 67 kg.

Who wins the race in the data check?

The Hyundai IONIQ 6 is far ahead 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 £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
Mercedes GLC EQ

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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.

details

Mercedes GLC EQ

The Mercedes GLC EQ brings an electrified touch to Mercedes’ compact luxury SUV line, combining a quiet, refined ride with the comfort and polish you expect from the brand. It’s a smart choice for buyers who want premium materials and everyday practicality while reducing fuel use, though it leans more toward comfort than sporty handling.

details
Hyundai IONIQ 6
Mercedes GLC EQ

Costs and Consumption

Price
39,000 - 64,300 £
Price
61,100 - 70,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
13.4 - 15.9 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
469 - 680 km
Electric Range
645 - 714 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
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,892 - 2,134 kg
Curb weight
2,535 kg
Trunk capacity
401 L
Trunk capacity
570 L
Length
-
Length
-
Width
1,880 - 1,940 mm
Width
1,913 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
386 - 438 kg
Payload
505 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
489 HP
Acceleration 0-100km/h
3.2 - 8.3 s
Acceleration 0-100km/h
4.3 s
Max Speed
-
Max Speed
-
Torque
350 - 770 Nm
Torque
800 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
125 - 478 kW
Power kW
360 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2026
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Hyundai
Brand
Mercedes-Benz
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.