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Mazda 3 Sedan vs Mercedes GLC EQ comparison

Compare performance (186 HP vs 489 HP), boot space and price (25,000 £ vs 61,100 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Sedan or Mercedes GLC EQ?

Mazda 3 Sedan vs Mercedes GLC EQ: Key differences

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • considerably cheaper
  • significantly lighter
details

Mercedes GLC EQ

4.6 (2 Reviews)
rate
  • substantially more power
  • substantially quicker 0–100 km/h
  • noticeably 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 Sedan

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.

Mazda 3 Sedan is considerably cheaper – starting at 25,000 £ , while the Mercedes GLC EQ costs 61,100 £ . That’s a price difference of around 36,121 £.

GLC EQ

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 GLC EQ offers substantially more power – delivering 489 HP compared to 186 HP. That’s roughly 303 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC EQ is substantially quicker – completing the sprint in 4.3 s, while the Mazda 3 Sedan takes 8.1 s. That’s about 3.8 s quicker.

There’s also a difference in torque: the Mercedes GLC EQ delivers considerably more torque with 800 Nm compared to 240 Nm. That’s about 560 Nm more.

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 Sedan is significantly lighter – 1,420 kg compared to 2,535 kg. The difference is around 1,115 kg.

Looking at boot space, the Mercedes GLC EQ offers noticeably more boot space – 570 L compared to 450 L. That’s a difference of about 120 L.

When it comes to payload, the Mercedes GLC EQ carries marginally more – 505 kg compared to 481 kg. That’s a difference of about 24 kg.

Who wins the race in the data check?

The Mercedes GLC EQ is decisively 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 £61,100
GLC EQ

Mercedes GLC EQ

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 489 HP
  • Consumption kWh/100km : 14.9 - 16.6 kWh/100km
  • Electric Range : 645 - 714 km
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Mazda 3 Sedan
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda 3 Sedan

The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.

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Reviews Mazda 3 Sedan

4.7 (1 Reviews)
rate

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

Mercedes GLC EQ

The Mercedes GLC EQ brings an electrified touch to Mercedes’ compact luxury SUV line, combining a quiet, refined ride with the comfort and polish you expect from the brand. It’s a smart choice for buyers who want premium materials and everyday practicality while reducing fuel use, though it leans more toward comfort than sporty handling.

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Reviews Mercedes GLC EQ

4.6 (2 Reviews)
rate
IVAN
13 May 2026, 22:11:19

Aesthetic presence, good electric range and usable cargo hold...

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
IVAN
13 May 2026, 22:02:43

Great range, good looking, and virtually zero maintenance compare to the Range Rover which is the highest mainstream maintenance vehicle presently on the road..

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

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VS
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Mazda 3 Sedan
Mercedes GLC EQ

Costs and Consumption
Price
25,000 - 34,200 £
Price
61,100 - 70,600 £
Consumption L/100km
5.5 - 6.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
-
Electric Range
645 - 714 km
Battery Capacity
-
Battery Capacity
-
co2
123 - 135 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,420 - 1,492 kg
Curb weight
2,535 kg
Trunk capacity
450 L
Trunk capacity
570 L
Length
-
Length
-
Width
1,795 mm
Width
1,913 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
467 - 481 kg
Payload
505 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
140 - 186 HP
Power HP
489 HP
Acceleration 0-100km/h
8.1 - 9.8 s
Acceleration 0-100km/h
4.3 s
Max Speed
-
Max Speed
-
Torque
238 - 240 Nm
Torque
800 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
103 - 137 kW
Power kW
360 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
D
CO2 Efficiency Class
A
Brand
Mazda
Brand
Mercedes-Benz
What drivetrain options does the Mazda 3 Sedan have?

The Mazda 3 Sedan is offered with 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.