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Hyundai IONIQ 5 vs Mercedes GLC comparison

Compare performance (229 HP vs 472 HP), boot space and price (43,300 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 5 or Mercedes GLC?

Hyundai IONIQ 5 vs Mercedes GLC: Key differences

Hyundai IONIQ 5

5 (2 Reviews)
rate
  • moderately cheaper
  • significantly more electric range
  • only slightly lighter
details

Mercedes GLC

4.4 (12 Reviews)
rate
  • substantially more power
  • significantly quicker 0–100 km/h
  • slightly 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 5

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Hyundai IONIQ 5 is moderately cheaper – starting at 43,300 £ , while the Mercedes GLC costs 50,300 £ . That’s a price difference of around 6,999 £.

As for electric range, the Hyundai IONIQ 5 offers significantly more range – reaching up to 570 km, about 442 km more than the Mercedes GLC.

GLC

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 Mercedes GLC offers substantially more power – delivering 472 HP compared to 229 HP. That’s roughly 243 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is significantly quicker – completing the sprint in 4.2 s, while the Hyundai IONIQ 5 takes 7.5 s. That’s about 3.3 s quicker.

There’s also a difference in torque: the Mercedes GLC delivers substantially more torque with 750 Nm compared to 350 Nm. That’s about 400 Nm more.

IONIQ 5

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Hyundai IONIQ 5 is only slightly lighter – 1,955 kg compared to 1,985 kg. The difference is around 30 kg.

Looking at boot space, the Mercedes GLC offers slightly more boot space – 620 L compared to 520 L. That’s a difference of about 100 L.

When it comes to payload, the Mercedes GLC carries marginally more – 575 kg compared to 530 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Mercedes GLC 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 £50,300
GLC

Mercedes GLC

  • Engine Type : Diesel MHEV, Plugin Hybrid, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 472 HP
  • Consumption L/100km : 1.6 - 9.4 L/100km
  • Electric Range : 122 - 128 km
Hyundai IONIQ 5
Mercedes GLC

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Hyundai IONIQ 5

The Hyundai IONIQ 5 looks like a spaceship that moved into suburbia, pairing bold retro‑futuristic styling with a roomy, cleverly laid-out cabin that makes long trips surprisingly comfortable. Its electric character delivers instant, silky acceleration and low running costs, making it a smart, slightly cheeky pick for buyers who want tech, practicality and personality without the drama.

details

Mercedes GLC

The Mercedes GLC blends quiet refinement with premium materials to create a comfortable, modern cabin that feels more upscale than its size might suggest. It delivers composed handling and confident on-road manners while offering practical versatility and a strong suite of driver assistance and infotainment features.

details
Hyundai IONIQ 5
Mercedes GLC

Costs and Consumption

Price
43,300 - 46,100 £
Price
50,300 - 82,100 £
Consumption L/100km
-
Consumption L/100km
1.6 - 9.4 L/100km
Consumption kWh/100km
15.6 - 16 kWh/100km
Consumption kWh/100km
-
Electric Range
440 - 570 km
Electric Range
122 - 128 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
41 - 214 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,955 - 2,060 kg
Curb weight
1,985 - 2,400 kg
Trunk capacity
520 L
Trunk capacity
390 - 620 L
Length
-
Length
-
Width
1,890 mm
Width
1,890 - 1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 530 kg
Payload
475 - 575 kg

Engine and Performance

Engine Type
Electric
Engine Type
Diesel MHEV, Plugin Hybrid, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
170 - 229 HP
Power HP
186 - 472 HP
Acceleration 0-100km/h
7.5 - 8.5 s
Acceleration 0-100km/h
4.2 - 9 s
Max Speed
-
Max Speed
-
Torque
350 Nm
Torque
380 - 750 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
125 - 168 kW
Power kW
137 - 347 kW
Engine capacity
-
Engine capacity
1,993 - 2,999 cm3

General

Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
D, B, E, F, G
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.