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Mercedes CLA Coupe vs Renault Mégane comparison

Compare performance (354 HP vs 218 HP), boot space and price (39,600 £ vs 35,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or Renault Mégane?

Mercedes CLA Coupe vs Renault Mégane: Key differences

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • visibly more power
  • clearly more efficient
  • substantially more electric range
  • clearly quicker 0–100 km/h
  • barely lighter
  • barely more trunk space
details

Renault Mégane

4 (1 Reviews)
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  • moderately cheaper
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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:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Renault Mégane is moderately cheaper – starting at 35,100 £ , while the Mercedes CLA Coupe costs 39,600 £ . That’s a price difference of around 4,579 £.

In terms of energy consumption, the Mercedes CLA Coupe is clearly more efficient: consuming 12.3 kWh/100km compared to 15.4 kWh/100km for the Renault Mégane. That’s a difference of about 3.1 kWh/100km.

As for electric range, the Mercedes CLA Coupe offers substantially more range – reaching up to 792 km, about 340 km more than the Renault Mégane.

Mégane

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 Mercedes CLA Coupe offers visibly more power – delivering 354 HP compared to 218 HP. That’s roughly 136 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes CLA Coupe is clearly quicker – completing the sprint in 4.9 s, while the Renault Mégane takes 7.4 s. That’s about 2.5 s quicker.

There’s also a difference in torque: the Mercedes CLA Coupe delivers substantially more torque with 515 Nm compared to 300 Nm. That’s about 215 Nm more.

CLA Coupe

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes CLA Coupe is barely lighter – 1,695 kg compared to 1,719 kg. The difference is around 24 kg.

Looking at boot space, the Mercedes CLA Coupe offers barely more boot space – 405 L compared to 389 L. That’s a difference of about 16 L.

When it comes to payload, the Mercedes CLA Coupe carries barely more – 455 kg compared to 446 kg. That’s a difference of about 9 kg.

Who wins the race in the data check?

The Mercedes CLA Coupe is far ahead 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 £39,600
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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Mercedes CLA Coupe
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View detailed analysis

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View detailed analysis

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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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19C0225_069
19C0225_068
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19C0225_044

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

Renault Mégane

The Renault Mégane blends Gallic flair with practical everyday charm, showing that sensible transport can still have personality and poise. It’s a smart pick for buyers who want a comfortable, stylish hatchback that feels a little more special than the usual commute companion.

details
r211807p
r211799p
r211793p
r211756p
r211745p

Reviews Renault Mégane

4 (1 Reviews)
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No reviews yet. Share your experience and help others decide.

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Mercedes CLA Coupe
Renault Mégane

Costs and Consumption
Price
39,600 - 60,000 £
Price
35,100 - 38,500 £
Consumption L/100km
4.9 - 5.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
12.3 - 12.7 kWh/100km
Consumption kWh/100km
15.4 kWh/100km
Electric Range
542 - 792 km
Electric Range
452 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
5
Curb weight
1,695 - 2,135 kg
Curb weight
1,719 kg
Trunk capacity
405 L
Trunk capacity
389 L
Length
-
Length
4,200 mm
Width
1,855 mm
Width
1,783 mm
Height
-
Height
1,505 mm
Max trunk capacity
-
Max trunk capacity
1,332 L
Payload
430 - 455 kg
Payload
446 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
Front-Wheel Drive
Power HP
156 - 354 HP
Power HP
218 HP
Acceleration 0-100km/h
4.9 - 8.8 s
Acceleration 0-100km/h
7.4 s
Max Speed
-
Max Speed
160 km/h
Torque
280 - 515 Nm
Torque
300 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
115 - 260 kW
Power kW
160 kW
Engine capacity
1,499 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Renault
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.