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Mazda 3 Hatchback vs Mercedes CLA Coupe comparison

Compare performance (186 HP vs 354 HP), boot space and price (24,500 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Hatchback or Mercedes CLA Coupe?

Mazda 3 Hatchback vs Mercedes CLA Coupe: Key differences

Mazda 3 Hatchback

  • substantially cheaper
  • slightly lighter
details

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • considerably more power
  • slightly more efficient
  • clearly 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

3 Hatchback

Costs and Efficiency:

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

Mazda 3 Hatchback is substantially cheaper – starting at 24,500 £ , while the Mercedes CLA Coupe costs 39,600 £ . That’s a price difference of around 15,088 £.

Fuel consumption also shows a difference: the Mercedes CLA Coupe uses 4.9 L/100km and is slightly more efficient than the Mazda 3 Hatchback with 5.6 L/100km. The difference is about 0.7 L/100km.

CLA Coupe

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 considerably more power – delivering 354 HP compared to 186 HP. That’s roughly 168 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 Mazda 3 Hatchback takes 8 s. That’s about 3.1 s quicker.

There’s also a difference in torque: the Mercedes CLA Coupe delivers clearly more torque with 515 Nm compared to 240 Nm. That’s about 275 Nm more.

3 Hatchback

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, Mazda 3 Hatchback is slightly lighter – 1,419 kg compared to 1,695 kg. The difference is around 276 kg.

Looking at boot space, the Mercedes CLA Coupe offers slightly more boot space – 405 L compared to 351 L. That’s a difference of about 54 L.

When it comes to payload, the Mazda 3 Hatchback carries barely more – 485 kg compared to 455 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The Mercedes CLA Coupe 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 £39,600
CLA Coupe

Mercedes CLA Coupe

  • Engine Type : Electric, Petrol MHEV
  • 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 : 12.2 - 12.6 kWh/100km
  • Electric Range : 542 - 791 km
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Frequently compared as well

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Mazda 3 Hatchback
Mercedes CLA Coupe

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda 3 Hatchback

The Mazda 3 hatchback blends elegant design with a surprisingly sporty drive, giving a cabin that feels more upscale than you’d expect for the segment. Practical enough for everyday life yet eager to entertain behind the wheel, it’s a smart, good-humored choice that makes even grocery runs feel like a mini escape.

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Reviews Mazda 3 Hatchback

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

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)
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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

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Mazda 3 Hatchback
Mercedes CLA Coupe

Costs and Consumption
Price
24,500 - 35,500 £
Price
39,600 - 59,300 £
Consumption L/100km
5.6 - 6.5 L/100km
Consumption L/100km
4.9 - 5.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
12.2 - 12.6 kWh/100km
Electric Range
-
Electric Range
542 - 791 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 146 g/km
co2
0 - 120 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Coupe
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,419 - 1,549 kg
Curb weight
1,695 - 2,135 kg
Trunk capacity
351 L
Trunk capacity
405 L
Length
-
Length
-
Width
1,795 mm
Width
1,855 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
470 - 485 kg
Payload
430 - 455 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Electric, Petrol MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Power HP
140 - 186 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
8 - 9.8 s
Acceleration 0-100km/h
4.9 - 8.8 s
Max Speed
-
Max Speed
-
Torque
238 - 240 Nm
Torque
280 - 515 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
103 - 137 kW
Power kW
115 - 260 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
1,499 cm3

General
Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
D, E
CO2 Efficiency Class
A, C, D
Brand
Mazda
Brand
Mercedes-Benz
What drive types are available for the Mazda 3 Hatchback?

Available configurations include Front-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.