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Hyundai IONIQ 6 vs Mercedes A Class comparison

Compare performance (650 HP vs 421 HP), boot space and price (39,000 £ vs 32,600 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 6 or Mercedes A Class?

Hyundai IONIQ 6 vs Mercedes A Class: Key differences

Hyundai IONIQ 6

4.6 (1 Reviews)
rate
  • clearly more power
  • considerably more electric range
  • clearly quicker 0–100 km/h
  • a bit more trunk space
details

Mercedes A Class

2.7 (1 Reviews)
rate
  • slightly cheaper
  • clearly lighter
details

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.

Mercedes A Class is slightly cheaper – starting at 32,600 £ , while the Hyundai IONIQ 6 costs 39,000 £ . That’s a price difference of around 6,474 £.

As for electric range, the Hyundai IONIQ 6 offers considerably more range – reaching up to 680 km, about 595 km more than the Mercedes A Class.

A Class

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Hyundai IONIQ 6 offers clearly more power – delivering 650 HP compared to 421 HP. That’s roughly 229 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hyundai IONIQ 6 is clearly quicker – completing the sprint in 3.2 s, while the Mercedes A Class takes 3.9 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Hyundai IONIQ 6 delivers noticeably more torque with 770 Nm compared to 500 Nm. That’s about 270 Nm more.

IONIQ 6

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, Mercedes A Class is clearly lighter – 1,440 kg compared to 1,892 kg. The difference is around 452 kg.

Looking at boot space, the Hyundai IONIQ 6 offers a bit more boot space – 401 L compared to 350 L. That’s a difference of about 51 L.

When it comes to payload, the Mercedes A Class carries only slightly more – 485 kg compared to 438 kg. That’s a difference of about 47 kg.

Who wins the race in the data check?

The Hyundai IONIQ 6 is decisively ahead 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
details

Frequently compared as well

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Hyundai IONIQ 6
Mercedes A Class

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.

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hyundai-ioniq-6-kv-interior-01_jpg

Reviews Hyundai IONIQ 6

4.6 (1 Reviews)
rate

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

Mercedes A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

details
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Reviews Mercedes A Class

2.7 (1 Reviews)
rate

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

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Hyundai IONIQ 6
Mercedes A Class

Costs and Consumption
Price
39,000 - 64,300 £
Price
32,600 - 66,500 £
Consumption L/100km
-
Consumption L/100km
2.3 - 9 L/100km
Consumption kWh/100km
13.4 - 15.9 kWh/100km
Consumption kWh/100km
-
Electric Range
469 - 680 km
Electric Range
85 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
53 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,892 - 2,134 kg
Curb weight
1,440 - 1,695 kg
Trunk capacity
401 L
Trunk capacity
310 - 350 L
Length
-
Length
-
Width
1,880 - 1,940 mm
Width
1,796 - 1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
386 - 438 kg
Payload
450 - 485 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
170 - 650 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
3.2 - 8.3 s
Acceleration 0-100km/h
3.9 - 9.7 s
Max Speed
-
Max Speed
-
Torque
350 - 770 Nm
Torque
200 - 500 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
125 - 478 kW
Power kW
85 - 310 kW
Engine capacity
-
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
D, E, B, G
Brand
Hyundai
Brand
Mercedes-Benz
What drive types are available for the Hyundai IONIQ 6?

The Hyundai IONIQ 6 is available as 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.