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Mazda CX-30 vs Mercedes GLC comparison

Compare performance (186 HP vs 472 HP), boot space and price (25,700 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – Mazda CX-30 or Mercedes GLC?

Mazda CX-30 vs Mercedes GLC: Key differences

Mazda CX-30

4.5 (11 Reviews)
rate
  • substantially cheaper
  • markedly lighter
details

Mercedes GLC

4.3 (15 Reviews)
rate
  • significantly more power
  • considerably more efficient
  • considerably quicker 0–100 km/h
  • markedly more trunk space
details

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

CX-30

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mazda CX-30 is substantially cheaper – starting at 25,700 £ , while the Mercedes GLC costs 50,300 £ . That’s a price difference of around 24,622 £.

Fuel consumption also shows a difference: the Mercedes GLC uses 1.6 L/100km and is considerably more efficient than the Mazda CX-30 with 5.7 L/100km. The difference is about 4.1 L/100km.

GLC

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 offers significantly more power – delivering 472 HP compared to 186 HP. That’s roughly 286 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is considerably quicker – completing the sprint in 4.2 s, while the Mazda CX-30 takes 8.3 s. That’s about 4.1 s quicker.

There’s also a difference in torque: the Mercedes GLC delivers substantially more torque with 750 Nm compared to 240 Nm. That’s about 510 Nm more.

CX-30

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mazda CX-30 is markedly lighter – 1,455 kg compared to 1,985 kg. The difference is around 530 kg.

Looking at boot space, the Mercedes GLC offers markedly more boot space – 620 L compared to 430 L. That’s a difference of about 190 L.

When it comes to payload, the Mercedes GLC carries slightly more – 575 kg compared to 496 kg. That’s a difference of about 79 kg.

Who wins the race in the data check?

The Mercedes GLC holds a decisive overall lead 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 £50,300
GLC

Mercedes GLC

  • Engine Type Diesel MHEV, Plugin Hybrid, Petrol MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 186 - 472 HP
  • Consumption L/100km 1.6 - 9.4 L/100km
  • Electric Range 122 - 128 km
Mazda CX-30
Mercedes GLC

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda CX-30

The Mazda CX-30 blends Mazda’s upscale styling with a compact crossover body, offering a refined interior and engaging driving dynamics. It’s a practical choice for buyers who want a premium feel and agile handling in a city-friendly package.

details

Mercedes GLC

The Mercedes GLC blends quiet refinement with premium materials to create a comfortable, modern cabin that feels more upscale than its size might suggest. It delivers composed handling and confident on-road manners while offering practical versatility and a strong suite of driver assistance and infotainment features.

details
Mazda CX-30
Mercedes GLC

Costs and Consumption

Price
25,700 - 37,200 £
Price
50,300 - 82,100 £
Consumption L/100km
5.7 - 6.6 L/100km
Consumption L/100km
1.6 - 9.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
122 - 128 km
Battery Capacity
-
Battery Capacity
-
co2
129 - 148 g/km
co2
41 - 214 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,455 - 1,587 kg
Curb weight
1,985 - 2,400 kg
Trunk capacity
422 - 430 L
Trunk capacity
390 - 620 L
Length
-
Length
-
Width
1,795 mm
Width
1,890 - 1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
458 - 496 kg
Payload
475 - 575 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Diesel MHEV, Plugin Hybrid, Petrol MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
140 - 186 HP
Power HP
186 - 472 HP
Acceleration 0-100km/h
8.3 - 10.3 s
Acceleration 0-100km/h
4.2 - 9 s
Max Speed
-
Max Speed
-
Torque
238 - 240 Nm
Torque
380 - 750 Nm
Number of Cylinders
4
Number of Cylinders
4 - 6
Power kW
103 - 137 kW
Power kW
137 - 347 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
1,993 - 2,999 cm3

General

Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
D, E
CO2 Efficiency Class
D, B, E, F, G
Brand
Mazda
Brand
Mercedes-Benz
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.