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Mercedes A Class Saloon vs Hyundai IONIQ 6 comparison

Compare performance (320 HP vs 650 HP), boot space and price (32,700 £ vs 39,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class Saloon or Hyundai IONIQ 6?

Mercedes A Class Saloon vs Hyundai IONIQ 6: Key differences

Mercedes A Class Saloon

5 (1 Reviews)
rate
  • moderately cheaper
  • markedly lighter
details

Hyundai IONIQ 6

4.6 (2 Reviews)
rate
  • significantly more power
  • substantially more electric range
  • substantially quicker 0–100 km/h
  • only 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

A Class Saloon

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes A Class Saloon is moderately cheaper – starting at 32,700 £ , while the Hyundai IONIQ 6 costs 39,000 £ . That’s a price difference of around 6,321 £.

As for electric range, the Hyundai IONIQ 6 offers substantially more range – reaching up to 680 km, about 592 km more than the Mercedes A Class Saloon.

IONIQ 6

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 significantly more power – delivering 650 HP compared to 320 HP. That’s roughly 330 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hyundai IONIQ 6 is substantially quicker – completing the sprint in 3.3 s, while the Mercedes A Class Saloon takes 4.8 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the Hyundai IONIQ 6 delivers substantially more torque with 770 Nm compared to 450 Nm. That’s about 320 Nm more.

A Class Saloon

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 Saloon is markedly lighter – 1,450 kg compared to 1,892 kg. The difference is around 442 kg.

Looking at boot space, the Hyundai IONIQ 6 offers only slightly more boot space – 401 L compared to 395 L. That’s a difference of about 6 L.

When it comes to payload, the Mercedes A Class Saloon carries somewhat more – 490 kg compared to 438 kg. That’s a difference of about 52 kg.

Who wins the race in the data check?

The Hyundai IONIQ 6 is clearly superior 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 - 18.7 kWh/100km
  • Electric Range 487 - 680 km
Mercedes A Class Saloon
Hyundai IONIQ 6

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes A Class Saloon

The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.

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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 A Class Saloon
Hyundai IONIQ 6

Costs and Consumption

Price
32,700 - 55,900 £
Price
39,000 - 65,100 £
Consumption L/100km
0.7 - 8.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
13.4 - 18.7 kWh/100km
Electric Range
88 km
Electric Range
487 - 680 km
Battery Capacity
12.9 kWh
Battery Capacity
-
co2
16 - 184 g/km
co2
0 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
1,450 - 1,705 kg
Curb weight
1,892 - 2,241 kg
Trunk capacity
345 - 395 L
Trunk capacity
371 - 401 L
Length
4,558 - 4,570 mm
Length
-
Width
1,796 mm
Width
1,880 - 1,940 mm
Height
1,413 - 1,429 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 490 kg
Payload
386 - 438 kg

Engine and Performance

Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
116 - 320 HP
Power HP
170 - 650 HP
Acceleration 0-100km/h
4.8 - 9.9 s
Acceleration 0-100km/h
3.3 - 8.3 s
Max Speed
206 - 250 km/h
Max Speed
-
Torque
200 - 450 Nm
Torque
350 - 770 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 235 kW
Power kW
125 - 478 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
-

General

Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
B, D, G, E
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Hyundai
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.