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Mercedes GLC vs Mercedes GLA comparison

Compare performance (472 HP vs 421 HP), boot space and price (50,300 £ vs 38,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLC or Mercedes GLA?

Mercedes GLC vs Mercedes GLA: Key differences

Mercedes GLC

4.4 (12 Reviews)
rate
  • moderately more power
  • substantially more efficient
  • substantially more electric range
  • marginally quicker 0–100 km/h
  • clearly more trunk space
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Mercedes GLA

4.5 (4 Reviews)
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  • clearly cheaper
  • clearly lighter
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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

GLC

The Compact Versus the Mid-Size: Mercedes GLA vs. GLC

When considering luxury SUVs, Mercedes-Benz is a brand that consistently stands out for its innovative engineering and stylish design. Two prominent models in their lineup are the Mercedes GLA and the GLC. Both vehicles cater to different segments of the SUV market, but they share a rich legacy of technological advancements and luxury. This comparison dives into the technical aspects, performance differences, and innovations of these two models to help you decide which one suits your lifestyle best.

GLA

Engine and Performance

The Mercedes GLA offers a variety of engine options that cater to a range of preferences, from the efficient petrol MHEV to the potent diesel variant. Power outputs range from 116 to a whopping 421 horsepower, allowing for an exhilarating driving experience. The GLA accelerates from 0-100 km/h in just 4.3 seconds in its most powerful form, making it quite an agile competitor in the compact SUV segment.

On the other hand, the Mercedes GLC steps up with its more robust offerings. The engines start from 220 horsepower and can go up to an impressive 680 horsepower in certain MHEV configurations. The GLC's ability to accelerate from 0-100 km/h in as little as 3.5 seconds highlights its performance-oriented design. Moreover, all GLC models come standard with all-wheel drive, enhancing traction and stability under various driving conditions.

GLC

Fuel Efficiency and Emissions

In terms of fuel consumption, the GLA showcases impressive efficiency, particularly in its hybrid variants, achieving as low as 1.1 L/100 km. This is beneficial for those conscious of their environmental footprint.

The GLC, while slightly less efficient in some configurations, still presents a strong case for eco-conscious driving with its diesel and hybrid engines. Its consumption varies but can reach as low as 0.4 L/100 km in its most efficient hybrid setup. Both models have respective CO2 emissions classifications that reflect their commitment to sustainability.

GLA

Interior Quality and Comfort

Luxury is a cornerstone of Mercedes-Benz vehicles, and both the GLA and GLC reflect this ethos. The GLA, with dimensions measuring 4412 mm in length and 1834 mm in width, offers a cozy yet upscale cabin that is designed with the latest MBUX infotainment system, incorporating voice activation and intuitive controls.

The GLC, larger at 4716 mm in length and a width of 1890 mm, provides more space and a premium feel. With a trunk capacity starting at 620 liters, it excels in practicality for both daily errands and road trips. Both models seat five comfortably and offer various luxury options, but the GLC shines through its additional space and refinement.

GLC

Innovative Features

Both models are equipped with advanced safety and convenience technologies, including adaptive cruise control, lane-keeping assist, and 360-degree cameras. Newer iterations focus heavily on connectivity technologies, including over-the-air updates for the MBUX system, enhanced navigation features, and a robust sound system choice.

A unique highlight of the GLA is its compact structure, which enhances its agility and responsiveness, making it ideal for city driving and quick maneuvers. The GLC, while more substantial, incorporates features such as air suspension in certain trims, allowing it to adapt to different driving conditions seamlessly.

GLA

Price and Value Proposition

Pricing varies across configurations for both vehicles, but generally, the GLA enters the market as a more affordable option compared to the GLC. The difference in starting prices is attributed to the GLC's larger size, advanced features, and additional power options. Nonetheless, both vehicles offer great value for their respective segments, allowing for a well-rounded luxury SUV experience.

GLC

Conclusion: Which One is Right for You?

The Mercedes GLA is an ideal choice for urban dwellers seeking a compact SUV that doesn’t compromise on luxury or performance, while the GLC caters to those desiring more space, power, and higher-end features. Ultimately, the decision comes down to personal preference, driving needs, and budget. Whichever model you choose, you can expect the quality and innovation that Mercedes-Benz is renowned for.

Frequently compared as well

Mercedes B Class
Mercedes GLA
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The Mercedes B‑Class is the practical, airy people‑carrier that prioritises space and comfort, while the Mercedes GLA takes the same mechanical smarts and adds SUV looks, higher ride height and a touch more road presence. Pick the B‑Class for family‑friendly sense and efficiency, choose the GLA if …
Mercedes A Class
Mercedes GLA
VS
The Mercedes A‑Class is the sharper, more driver-focused hatch that feels nimble and refined on twisty roads, while the Mercedes GLA trades a bit of agility for SUV practicality with a higher ride height, extra luggage space and a commanding view of the road. Pick the A‑Class for sporty handling, …

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

GLC

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes GLA is clearly cheaper – starting at 38,800 £ , while the Mercedes GLC costs 50,300 £ . That’s a price difference of around 11,491 £.

Fuel consumption also shows a difference: the Mercedes GLC uses 1.6 L/100km and is substantially more efficient than the Mercedes GLA with 2.9 L/100km. The difference is about 1.3 L/100km.

As for electric range, the Mercedes GLC offers substantially more range – reaching up to 128 km, about 54 km more than the Mercedes GLA.

GLA

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 GLC offers moderately more power – delivering 472 HP compared to 421 HP. That’s roughly 51 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is marginally quicker – completing the sprint in 4.2 s, while the Mercedes GLA takes 4.3 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Mercedes GLC delivers visibly more torque with 750 Nm compared to 500 Nm. That’s about 250 Nm more.

GLC

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 GLA is clearly lighter – 1,570 kg compared to 1,985 kg. The difference is around 415 kg.

Looking at boot space, the Mercedes GLC offers clearly more boot space – 620 L compared to 435 L. That’s a difference of about 185 L.

When it comes to payload, the Mercedes GLC carries somewhat more – 575 kg compared to 500 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The Mercedes GLC stands well ahead of its rival 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
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Mercedes GLC
Mercedes GLA

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLC

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

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Reviews Mercedes GLC

4.4 (12 Reviews)
rate
Zede
10 May 2026, 20:12:35

Too expensive! To justify it with technology that's equal or inferior.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Marek
2 Jan 2026, 18:32:30

There’s something about a Mercedes — you have to take it for a spin to feel it and understand why it’s special.

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

Mercedes GLA

The Mercedes GLA blends Mercedes style with compact crossover practicality, looking sharper than its size suggests while still feeling purposeful around town. Inside it serves up premium materials and tech-forward ergonomics, and the composed ride makes it an appealing pick for buyers who want luxury wrapped in a city-friendly package with a wink of adventurous spirit.

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Reviews Mercedes GLA

4.5 (4 Reviews)
rate
Lucien
1 May 2026, 07:12:24

GLA 180 petrol. Ideal for city and highway. Very smooth and quiet. The automatic gearbox is a delight. Average consumption 6.2 L/100 km. Special edition 180 Cyber Edition, leather seats....

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
Gutter
24 Feb 2026, 21:53:27

Super nimble, very impressive power from this 1,300cc mild‑hybrid engine — in town, on the road and on the motorway for this 2025 GLA 180 Style AMG... premium interior!

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
Serge
16 Jan 2026, 16:09:11

You have to compare like with like — the GLA should be compared to the Q3, not the Q2 as in your study!

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

Frequently compared as well

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VS
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Toyota RAV4
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The Mercedes GLC and Volvo XC60 are two of the top contenders in the compact luxury SUV class, each bringing a distinct take on comfort, technology and driving dynamics. If you prioritize sporty refinement and a plush, tech-forward cabin the GLC is a strong choice; if you value Scandinavian design, …
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The Mercedes GLC and the Mercedes E‑Class target different buyers: the GLC is a compact luxury SUV that prioritizes versatility and a raised driving position, while the E‑Class is a mid‑size executive sedan focused on comfort, refinement and technology. This comparison looks at how they differ in …
Audi Q6 e-tron
Mercedes GLC
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The Audi Q6 e-tron and the Mercedes GLC represent two different takes on luxury midsize SUVs: the Q6 e-tron is Audi’s all-electric, tech-forward offering while the GLC is Mercedes’ established compact-luxury SUV available in conventional and electrified drivetrains. Choosing between them comes down …
Mercedes GLC
XPeng G9
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The Mercedes GLC is a compact luxury SUV prized for refined comfort, premium interiors and familiar petrol and mild‑hybrid drivetrains; the XPeng G9 is a fully electric, tech‑centric SUV that emphasizes long range, advanced driver assistance and extensive in‑car connectivity. Compare classic …
Mercedes GLC
Land Rover Range Rover Evoque
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The Mercedes GLC and the Range Rover Evoque are two leading compact luxury SUVs that balance premium comfort with everyday practicality. This comparison will help you decide whether the GLC’s composed handling and refined interior or the Evoque’s striking design and off-road capability better suits …
BYD Seal U
Mercedes GLC
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The electric BYD Seal U and the Mercedes GLC represent two different philosophies: a value-packed, tech-forward EV from China versus a long-established compact luxury SUV from Mercedes‑Benz. This comparison cuts through specs, practicality and ownership costs to help you decide which better fits …
Mercedes GLC
Mercedes GLA

Costs and Consumption
Price
50,300 - 82,100 £
Price
38,800 - 75,300 £
Consumption L/100km
1.6 - 9.4 L/100km
Consumption L/100km
2.9 - 9.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
122 - 128 km
Electric Range
74 km
Battery Capacity
-
Battery Capacity
-
co2
41 - 214 g/km
co2
66 - 216 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
1,985 - 2,400 kg
Curb weight
1,570 - 1,810 kg
Trunk capacity
390 - 620 L
Trunk capacity
385 - 435 L
Length
-
Length
-
Width
1,890 - 1,920 mm
Width
1,834 - 1,849 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 575 kg
Payload
480 - 500 kg

Engine and Performance
Engine Type
Diesel MHEV, Plugin Hybrid, Petrol MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
186 - 472 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
4.2 - 9 s
Acceleration 0-100km/h
4.3 - 11 s
Max Speed
-
Max Speed
-
Torque
380 - 750 Nm
Torque
230 - 500 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
137 - 347 kW
Power kW
85 - 310 kW
Engine capacity
1,993 - 2,999 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
D, B, E, F, G
CO2 Efficiency Class
E, F, B, G
Brand
Mercedes-Benz
Brand
Mercedes-Benz
Is the Mercedes GLC offered with different drivetrains?

Available configurations include 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.