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Mazda 3 Sedan vs Mercedes GLC – Which car suits you better?

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether Mazda 3 Sedan or Mercedes GLC fits your lifestyle better.

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

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 has a significantly advantage in terms of price – it starts at 25000 £, while the Mercedes GLC costs 50300 £. That’s a price difference of around 25350 £.

Fuel consumption also shows a difference: Mercedes GLC manages with 1.60 L and is therefore convincingly more efficient than the Mazda 3 Sedan with 5.50 L. The difference is about 3.90 L per 100 km.

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 GLC has a clearly edge – offering 680 HP compared to 186 HP. That’s roughly 494 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLC is clearly quicker – completing the sprint in 3.50 s, while the Mazda 3 Sedan takes 8.10 s. That’s about 4.60 s faster.

In terms of top speed, the Mercedes GLC performs noticeable better – reaching 275 km/h, while the Mazda 3 Sedan tops out at 216 km/h. The difference is around 59 km/h.

There’s also a difference in torque: Mercedes GLC pulls convincingly stronger with 1020 Nm compared to 240 Nm. That’s about 780 Nm difference.

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, Mazda 3 Sedan is distinct lighter – 1420 kg compared to 1910 kg. The difference is around 490 kg.

In terms of boot space, the Mercedes GLC offers evident more room – 620 L compared to 450 L. That’s a difference of about 170 L.

When it comes to payload, Mercedes GLC somewhat takes the win – 600 kg compared to 481 kg. That’s a difference of about 119 kg.

Who wins the race?

The Mercedes GLC proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
Mercedes GLC is the better all-rounder in this comparison.

from about £50,300
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Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.9 L
  • Electric Range : 12 - 128 km

Mazda 3 Sedan

The Mazda 3 Sedan stands out with its elegant and sleek design, capturing attention on the road with its refined aesthetics. Inside, it offers a well-crafted and comfortable cabin, providing a pleasurable driving experience marked by quality materials and advanced features. The car's performance is reliable and smooth, making it a versatile choice for both city driving and long-distance journeys.

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Mercedes GLC

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The Mercedes-Benz GLC exudes a refined elegance combined with a dynamic and sporty character, making it a standout in the SUV segment. It effortlessly blends luxury with practicality, offering a spacious interior fitted with high-quality materials and advanced technology features. The driving experience is both smooth and responsive, delivering a comfortable ride whether navigating city streets or embarking on longer journeys.

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Mazda 3 Sedan
Mercedes GLC
GLC

Costs and Consumption

Price
25000 - 34200 £
Price
50300 - 126600 £
Consumption L/100km
5.5 - 6.1 L
Consumption L/100km
1.6 - 9.9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
12 - 128 km
Battery Capacity
-
Battery Capacity
-
co2
123 - 135 g/km
co2
41 - 225 g/km
Fuel tank capacity
51 L
Fuel tank capacity
49 - 65 L

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1420 - 1492 kg
Curb weight
1910 - 2400 kg
Trunk capacity
450 L
Trunk capacity
390 - 620 L
Length
4660 mm
Length
4716 - 4792 mm
Width
1795 mm
Width
1890 mm
Height
1440 mm
Height
1603 - 1647 mm
Max trunk capacity
-
Max trunk capacity
1335 - 1680 L
Payload
467 - 481 kg
Payload
475 - 600 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
140 - 186 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
8.1 - 9.8 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
203 - 216 km/h
Max Speed
208 - 275 km/h
Torque
238 - 240 Nm
Torque
320 - 1020 Nm
Number of Cylinders
4
Number of Cylinders
4 - 6
Power kW
103 - 137 kW
Power kW
137 - 500 kW
Engine capacity
1998 - 2488 cm3
Engine capacity
1991 - 2989 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
D
CO2 Efficiency Class
F, G, B
Brand
Mazda
Brand
Mercedes-Benz
What drivetrain options does the Mazda 3 Sedan have?

The Mazda 3 Sedan is available as Front-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.