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Mercedes A Class vs Mercedes GLC comparison

Compare performance (421 HP vs 680 HP), boot space and price (32,600 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class or Mercedes GLC?

Mercedes A Class vs Mercedes GLC: Key differences

Mercedes A Class

  • clearly cheaper
  • visibly lighter

Mercedes GLC

4.4 (11 Reviews)
rate
  • visibly more power
  • considerably more efficient
  • significantly more electric range
  • moderately quicker 0–100 km/h
  • significantly more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

A Class

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.

Mercedes A Class is clearly cheaper – starting at 32,600 £ , while the Mercedes GLC costs 50,300 £ . That’s a price difference of around 17,759 £.

Fuel consumption also shows a difference: the Mercedes GLC uses 1.6 L/100km and is considerably more efficient than the Mercedes A Class with 2.3 L/100km. The difference is about 0.7 L/100km.

As for electric range, the Mercedes GLC offers significantly more range – reaching up to 714 km, about 629 km more than the Mercedes A Class.

GLC

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 visibly more power – delivering 680 HP compared to 421 HP. That’s roughly 259 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is moderately quicker – completing the sprint in 3.5 s, while the Mercedes A Class takes 3.9 s. That’s about 0.4 s quicker.

Looking at top speed, the Mercedes GLC is somewhat faster – reaching 275 km/h, while the Mercedes A Class tops out at 225 km/h. The difference is around 50 km/h.

There’s also a difference in torque: the Mercedes GLC delivers substantially more torque with 1,020 Nm compared to 500 Nm. That’s about 520 Nm more.

A Class

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, Mercedes A Class is visibly lighter – 1,440 kg compared to 1,910 kg. The difference is around 470 kg.

Looking at boot space, the Mercedes GLC offers significantly more boot space – 620 L compared to 350 L. That’s a difference of about 270 L.

For maximum load capacity, the Mercedes GLC offers clearly more capacity – up to 1,740 L, about 615 L more than the Mercedes A Class.

When it comes to payload, the Mercedes GLC carries somewhat more – 600 kg compared to 485 kg. That’s a difference of about 115 kg.

Who wins the race in the data check?

The Mercedes GLC 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 £50,300
GLC

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.7 L/100km
  • Consumption kWh/100km : 14.9 - 16.6 kWh/100km
  • Electric Range : 12 - 714 km
details

Frequently compared as well

Mercedes A Class
Mercedes B Class
VS
The Mercedes A‑Class is the sporty, tech‑savvy compact that thrills with sharp handling and a slick cockpit, while the Mercedes B‑Class trades a bit of attitude for towering practicality, roomier seats and a more useful boot. Choose the A‑Class if you want driving fun and style; pick the B‑Class if …
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Mercedes A Class
Mercedes GLC

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

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Reviews Mercedes A Class

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

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 (11 Reviews)
rate
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

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Land Rover Range Rover Velar
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Toyota RAV4
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Volvo XC60
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Mercedes A Class
Mercedes GLC

Costs and Consumption
Price
32,600 - 66,500 £
Price
50,300 - 126,600 £
Consumption L/100km
2.3 - 9 L/100km
Consumption L/100km
1.6 - 9.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
85 km
Electric Range
12 - 714 km
Battery Capacity
12.9 kWh
Battery Capacity
94 kWh
co2
53 - 205 g/km
co2
0 - 221 g/km
Fuel tank capacity
35 L
Fuel tank capacity
62 - 65 L

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1,440 - 1,695 kg
Curb weight
1,910 - 2,535 kg
Trunk capacity
310 - 350 L
Trunk capacity
390 - 620 L
Length
4,428 mm
Length
4,716 - 4,845 mm
Width
1,796 - 1,850 mm
Width
1,890 - 1,913 mm
Height
1,423 mm
Height
1,603 - 1,644 mm
Max trunk capacity
1,125 L
Max trunk capacity
1,490 - 1,740 L
Payload
450 - 485 kg
Payload
475 - 600 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 421 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
3.9 - 9.7 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
225 km/h
Max Speed
210 - 275 km/h
Torque
200 - 500 Nm
Torque
320 - 1,020 Nm
Number of Cylinders
4
Number of Cylinders
4 - 6
Power kW
85 - 310 kW
Power kW
137 - 500 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,991 - 2,989 cm3

General
Model Year
2,024 - 2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
B, D, E, G
CO2 Efficiency Class
F, G, D, B, E, A
Brand
Mercedes-Benz
Brand
Mercedes-Benz
Is the Mercedes A Class offered with different drivetrains?

The Mercedes A Class is offered with 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.