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Audi Q4 e-tron vs Mercedes EQS comparison

Compare performance (340 HP vs 585 HP), boot space and price (40,700 £ vs 80,900 £ ) at a glance. Find out which car is the better choice for you – Audi Q4 e-tron or Mercedes EQS?

Audi Q4 e-tron vs Mercedes EQS: Key differences

Audi Q4 e-tron

4.6 (3 Reviews)
rate
  • substantially cheaper
  • very slightly more efficient
  • visibly lighter
details

Mercedes EQS

  • considerably more power
  • visibly more electric range
  • markedly quicker 0–100 km/h
  • slightly more trunk space
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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

Q4 e-tron

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.

Audi Q4 e-tron is substantially cheaper – starting at 40,700 £ , while the Mercedes EQS costs 80,900 £ . That’s a price difference of around 40,202 £.

In terms of energy consumption, the Audi Q4 e-tron is very slightly more efficient: consuming 14.8 kWh/100km compared to 15.5 kWh/100km for the Mercedes EQS. That’s a difference of about 0.7 kWh/100km.

As for electric range, the Mercedes EQS offers visibly more range – reaching up to 920 km, about 328 km more than the Audi Q4 e-tron.

EQS

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes EQS offers considerably more power – delivering 585 HP compared to 340 HP. That’s roughly 245 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes EQS is markedly quicker – completing the sprint in 4.1 s, while the Audi Q4 e-tron takes 5.4 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the Mercedes EQS delivers a bit more torque with 800 Nm compared to 679 Nm. That’s about 121 Nm more.

Q4 e-tron

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi Q4 e-tron is visibly lighter – 2,035 kg compared to 2,550 kg. The difference is around 515 kg.

Looking at boot space, the Mercedes EQS offers slightly more boot space – 610 L compared to 535 L. That’s a difference of about 75 L.

When it comes to payload, the Mercedes EQS carries barely more – 570 kg compared to 515 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The Mercedes EQS leads convincingly 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 £80,900
EQS

Mercedes EQS

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 367 - 585 HP
  • Consumption kWh/100km 15.5 - 16.3 kWh/100km
  • Electric Range 810 - 920 km
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Frequently compared as well

Audi Q4 e-tron
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Audi Q4 e-tron
BMW iX1
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Audi Q4 e-tron
Mercedes EQS

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi Q4 e-tron

The Audi Q4 e-tron blends Audi’s clean, modern styling with a practical, well-built interior, making it a refined option for buyers who want a premium electric compact SUV. It offers a quiet, composed ride and intuitive tech, so it’s well suited to daily commuting and family duties while keeping the switch to electric straightforward.

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Reviews Audi Q4 e-tron

4.6 (3 Reviews)
rate
Alain
10 Jun 2026, 00:16:47

A more attractive vehicle inside and out, with German reliability.

Mercedes EQS

The Mercedes EQS is a silent, spaceship-like flagship that turns electric luxury into zen on wheels, wrapped in a swooping design that insists on being admired. Inside it’s all glassy screens and soft-touch surfaces that make long trips feel like first class, and the driving experience is composed and effortless — like a courteous butler with an electric heart.

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Reviews Mercedes EQS

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

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Skoda Elroq
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Audi Q4 e-tron
Mercedes EQS

Costs and Consumption
Price
40,700 - 53,100 £
Price
80,900 - 117,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.8 - 16.2 kWh/100km
Consumption kWh/100km
15.5 - 16.3 kWh/100km
Electric Range
440 - 592 km
Electric Range
810 - 920 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,035 - 2,235 kg
Curb weight
2,550 - 2,660 kg
Trunk capacity
515 - 535 L
Trunk capacity
610 L
Length
-
Length
-
Width
1,865 mm
Width
1,926 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 515 kg
Payload
545 - 570 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 340 HP
Power HP
367 - 585 HP
Acceleration 0-100km/h
5.4 - 8.1 s
Acceleration 0-100km/h
4.1 - 6.2 s
Max Speed
-
Max Speed
-
Torque
350 - 679 Nm
Torque
505 - 800 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 - 250 kW
Power kW
270 - 430 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Audi
Brand
Mercedes-Benz
Is the Audi Q4 e-tron offered with different drivetrains?

The Audi Q4 e-tron is available as Rear-Wheel Drive or All-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.