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Mercedes CLA Coupe vs Audi Q4 e-tron comparison

Compare performance (354 HP vs 340 HP), boot space and price (39,600 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or Audi Q4 e-tron?

Mercedes CLA Coupe vs Audi Q4 e-tron: Key differences

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • barely cheaper
  • marginally more power
  • clearly more efficient
  • noticeably more electric range
  • a bit quicker 0–100 km/h
  • noticeably lighter
details

Audi Q4 e-tron

4.6 (3 Reviews)
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  • clearly 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

CLA Coupe

Costs and Efficiency:

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

Mercedes CLA Coupe is barely cheaper – starting at 39,600 £ , while the Audi Q4 e-tron costs 40,700 £ . That’s a price difference of around 1,078 £.

In terms of energy consumption, the Mercedes CLA Coupe is clearly more efficient: consuming 12.3 kWh/100km compared to 14.8 kWh/100km for the Audi Q4 e-tron. That’s a difference of about 2.5 kWh/100km.

As for electric range, the Mercedes CLA Coupe offers noticeably more range – reaching up to 792 km, about 200 km more than the Audi Q4 e-tron.

Q4 e-tron

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 Mercedes CLA Coupe offers marginally more power – delivering 354 HP compared to 340 HP. That’s roughly 14 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes CLA Coupe is a bit quicker – completing the sprint in 4.9 s, while the Audi Q4 e-tron takes 5.4 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Audi Q4 e-tron delivers visibly more torque with 679 Nm compared to 515 Nm. That’s about 164 Nm more.

CLA Coupe

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 CLA Coupe is noticeably lighter – 1,695 kg compared to 2,035 kg. The difference is around 340 kg.

Looking at boot space, the Audi Q4 e-tron offers clearly more boot space – 535 L compared to 405 L. That’s a difference of about 130 L.

When it comes to payload, the Audi Q4 e-tron carries a bit more – 515 kg compared to 455 kg. That’s a difference of about 60 kg.

Who wins the race in the data check?

The Mercedes CLA Coupe comes out modestly 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 £39,600
CLA Coupe

Mercedes CLA Coupe

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 4.9 - 5.3 L/100km
  • Consumption kWh/100km 12.3 - 12.7 kWh/100km
  • Electric Range 542 - 792 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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Reviews Mercedes CLA Coupe

4.8 (2 Reviews)
rate
marco
12 Mar 2026, 18:44:45

A car with a unique line — the shooting brake finally gets a sporty rear and a roomy trunk.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Dejf
18 Dec 2025, 14:59:40

Nice efficient car. Like it

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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.

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Mercedes CLA Coupe
Audi Q4 e-tron

Costs and Consumption
Price
39,600 - 60,000 £
Price
40,700 - 53,100 £
Consumption L/100km
4.9 - 5.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
12.3 - 12.7 kWh/100km
Consumption kWh/100km
14.8 - 16.2 kWh/100km
Electric Range
542 - 792 km
Electric Range
440 - 592 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 120 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,695 - 2,135 kg
Curb weight
2,035 - 2,235 kg
Trunk capacity
405 L
Trunk capacity
515 - 535 L
Length
-
Length
-
Width
1,855 mm
Width
1,865 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
430 - 455 kg
Payload
505 - 515 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
156 - 354 HP
Power HP
204 - 340 HP
Acceleration 0-100km/h
4.9 - 8.8 s
Acceleration 0-100km/h
5.4 - 8.1 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
350 - 679 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
115 - 260 kW
Power kW
150 - 250 kW
Engine capacity
1,499 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Audi
What drivetrain options does the Mercedes CLA Coupe have?

The Mercedes CLA Coupe is available as Rear-Wheel Drive, All-Wheel Drive or Front-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.