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Audi Q4 e-tron vs Mercedes GLB - Differences and prices compared

Compare performance (340 HP vs 320 HP), boot space and price (39600 £ vs 40500 £) at a glance. Find out which car is the better choice for you – Audi Q4 e-tron or Mercedes GLB?

Audi Q4 e-tron

Mercedes GLB

Here’s where it gets real: The technical differences in detail

Q4 e-tron

Costs and Efficiency:

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

Audi Q4 e-tron has a minimal advantage in terms of price – it starts at 39600 £, while the Mercedes GLB costs 40500 £. That’s a price difference of around 952 £.

GLB

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 Audi Q4 e-tron has a slight edge – offering 340 HP compared to 320 HP. That’s roughly 20 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi Q4 e-tron is barely noticeable quicker – completing the sprint in 5.40 s, while the Mercedes GLB takes 5.50 s. That’s about 0.10 s faster.

In terms of top speed, the Mercedes GLB performs noticeable better – reaching 250 km/h, while the Audi Q4 e-tron tops out at 180 km/h. The difference is around 70 km/h.

There’s also a difference in torque: Audi Q4 e-tron pulls decisively stronger with 679 Nm compared to 400 Nm. That’s about 279 Nm difference.

Q4 e-tron

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 curb weight, Mercedes GLB is clearly perceptible lighter – 1640 kg compared to 2035 kg. The difference is around 395 kg.

In terms of boot space, the Mercedes GLB offers barely noticeable more room – 570 L compared to 535 L. That’s a difference of about 35 L.

In maximum load capacity, the Mercedes GLB performs to a small extent better – up to 1805 L, which is about 315 L more than the Audi Q4 e-tron.

When it comes to payload, Audi Q4 e-tron slight takes the win – 515 kg compared to 500 kg. That’s a difference of about 15 kg.

Who comes out on top?

Overall, the Audi Q4 e-tron shows itself to be outperforms in nearly all aspects and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £39,600
Q4 e-tron

Audi Q4 e-tron

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 340 HP
  • Consumption kWh/100km : 15.9 - 17.4 kWh
  • Electric Range : 406 - 554 km
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Audi Q4 e-tron
Mercedes GLB

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 brings Audi polish into the electric crossover scene, pairing a sleek exterior with a refined, airy interior that makes everyday driving feel distinctly premium. It’s an easy-to-live-with EV that balances comfort and real-world usability with intuitive tech, making it a smart choice for buyers who want electric mobility without giving up Audi character — and yes, it still looks good in the driveway.

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Mercedes GLB

The Mercedes GLB is a practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

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Reviews Audi Q4 e-tron

Reviews Mercedes GLB

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Costs and Consumption
Price
39600 - 58800 £
Price
40500 - 65300 £
Consumption L/100km
-
Consumption L/100km
5.6 - 9 L
Consumption kWh/100km
15.9 - 17.4 kWh
Consumption kWh/100km
-
Electric Range
406 - 554 km
Electric Range
-
Battery Capacity
59 - 77 kWh
Battery Capacity
-
co2
0 g/km
co2
146 - 204 g/km
Fuel tank capacity
-
Fuel tank capacity
52 - 60 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2035 - 2235 kg
Curb weight
1640 - 1820 kg
Trunk capacity
520 - 535 L
Trunk capacity
565 - 570 L
Length
4588 mm
Length
4634 - 4650 mm
Width
1865 mm
Width
1834 - 1850 mm
Height
1614 - 1632 mm
Height
1665 - 1692 mm
Max trunk capacity
1460 - 1490 L
Max trunk capacity
1800 - 1805 L
Payload
505 - 515 kg
Payload
500 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
204 - 340 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
5.4 - 8.1 s
Acceleration 0-100km/h
5.5 - 11.5 s
Max Speed
160 - 180 km/h
Max Speed
188 - 250 km/h
Torque
310 - 679 Nm
Torque
230 - 400 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
150 - 250 kW
Power kW
85 - 235 kW
Engine capacity
-
Engine capacity
1332 - 1991 cm3

General
Model Year
2023 - 2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, F, G
Brand
Audi
Brand
Mercedes-Benz

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What drive types are available for the Audi Q4 e-tron?

The Audi Q4 e-tron is offered with Rear-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.