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Hyundai IONIQ 6 vs Mercedes CLA Coupe comparison
Compare performance (650 HP vs 354 HP), boot space and price (39,000 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 6 or Mercedes CLA Coupe?
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 very slightly cheaper – starting at 39,000 £ , while the Mercedes CLA Coupe costs 39,600 £ . That’s a price difference of around 594 £.
In terms of energy consumption, the Mercedes CLA Coupe is only slightly more efficient: consuming 12.2 kWh/100km compared to 13.4 kWh/100km for the Hyundai IONIQ 6. That’s a difference of about 1.2 kWh/100km.
As for electric range, the Mercedes CLA Coupe offers moderately more range – reaching up to 791 km, about 111 km more than the Hyundai IONIQ 6.
CLA Coupe
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 354 HP. That’s roughly 296 HP more horsepower.
When accelerating from 0 to 100 km/h, the Hyundai IONIQ 6 is significantly quicker – completing the sprint in 3.2 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 1.7 s quicker.
There’s also a difference in torque: the Hyundai IONIQ 6 delivers noticeably more torque with 770 Nm compared to 515 Nm. That’s about 255 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, Mercedes CLA Coupe is slightly lighter – 1,695 kg compared to 1,892 kg. The difference is around 197 kg.
Looking at boot space, the Mercedes CLA Coupe offers barely more boot space – 405 L compared to 401 L. That’s a difference of about 4 L.
When it comes to payload, the Mercedes CLA Coupe carries very slightly more – 455 kg compared to 438 kg. That’s a difference of about 17 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
Hyundai IONIQ 6
Hyundai IONIQ 6
Mercedes CLA Coupe
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.
details
Mercedes CLA Coupe
The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.
details
Hyundai IONIQ 6
Mercedes CLA Coupe
Costs and Consumption |
|
|---|---|
|
Price
39,000 - 64,300 £
|
Price
39,600 - 59,300 £
|
|
Consumption L/100km
-
|
Consumption L/100km
4.9 - 5.3 L/100km
|
|
Consumption kWh/100km
13.4 - 15.9 kWh/100km
|
Consumption kWh/100km
12.2 - 12.6 kWh/100km
|
|
Electric Range
469 - 680 km
|
Electric Range
541 - 791 km
|
|
Battery Capacity
-
|
Battery Capacity
58 kWh
|
|
co2
0 g/km
|
co2
0 - 120 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
Coupe
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
4
|
|
Curb weight
1,892 - 2,134 kg
|
Curb weight
1,695 - 2,135 kg
|
|
Trunk capacity
401 L
|
Trunk capacity
405 L
|
|
Length
-
|
Length
4,723 mm
|
|
Width
1,880 - 1,940 mm
|
Width
1,855 mm
|
|
Height
-
|
Height
1,468 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
386 - 438 kg
|
Payload
430 - 455 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric, Petrol MHEV
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
|
|
Drive Type
All-Wheel Drive, Rear-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
|
|
Power HP
170 - 650 HP
|
Power HP
156 - 354 HP
|
|
Acceleration 0-100km/h
3.2 - 8.3 s
|
Acceleration 0-100km/h
4.9 - 8.8 s
|
|
Max Speed
-
|
Max Speed
210 km/h
|
|
Torque
350 - 770 Nm
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Torque
280 - 515 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
4
|
|
Power kW
125 - 478 kW
|
Power kW
115 - 260 kW
|
|
Engine capacity
-
|
Engine capacity
1,499 cm3
|
General |
|
|---|---|
|
Model Year
2,026
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A, C, D
|
|
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.