@ Mercedes-Benz Group Media
@ SEAT S.A. / SEAT Media Center
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Mercedes GLC vs SEAT Leon - Differences and prices compared

Compare performance (680 HP vs 272 HP), boot space and price (50300 £ vs 24500 £) at a glance. Find out which car is the better choice for you – Mercedes GLC or SEAT Leon?

Mercedes GLC

4.3 (3 Reviews)
rate

SEAT Leon

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

GLC @ Mercedes-Benz Group Media

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.

SEAT Leon has a significantly advantage in terms of price – it starts at 24500 £, while the Mercedes GLC costs 50300 £. That’s a price difference of around 25873 £.

Fuel consumption also shows a difference: SEAT Leon manages with 1.20 L and is therefore evident more efficient than the Mercedes GLC with 1.60 L. The difference is about 0.40 L per 100 km.

As for range, the Mercedes GLC performs clearly better – achieving up to 714 km, about 581 km more than the SEAT Leon.

Leon @ SEAT S.A. / SEAT Media Center

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 has a significantly edge – offering 680 HP compared to 272 HP. That’s roughly 408 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLC is decisively quicker – completing the sprint in 3.50 s, while the SEAT Leon takes 7.70 s. That’s about 4.20 s faster.

In terms of top speed, the Mercedes GLC performs somewhat better – reaching 275 km/h, while the SEAT Leon tops out at 220 km/h. The difference is around 55 km/h.

There’s also a difference in torque: Mercedes GLC pulls clearly stronger with 1020 Nm compared to 360 Nm. That’s about 660 Nm difference.

GLC @ Mercedes-Benz Group Media

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: offers more seating capacity – vs .

In curb weight, SEAT Leon is clearly lighter – 1344 kg compared to 1910 kg. The difference is around 566 kg.

In terms of boot space, the Mercedes GLC offers noticeable more room – 620 L compared to 380 L. That’s a difference of about 240 L.

In maximum load capacity, the Mercedes GLC performs distinct better – up to 1740 L, which is about 439 L more than the SEAT Leon.

When it comes to payload, Mercedes GLC to a small extent takes the win – 600 kg compared to 521 kg. That’s a difference of about 79 kg.

Who comes out on top?

Overall, the Mercedes GLC shows itself to be leaves the rival little chance and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £50,300
GLC @ Mercedes-Benz Group Media

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 - 9.9 L
  • Consumption kWh/100km : 14.9 - 16.6 kWh
  • Electric Range : 12 - 714 km
Mercedes GLC
SEAT Leon

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes GLC

4.3 (3 Reviews)
rate

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.

details

SEAT Leon

SEAT Leon pairs sharp, modern styling with a cabin that's sensible and slightly sporty, making it an appealing choice for buyers who want flair without fuss. It drives with eager composure and offers a neat balance of comfort and agility, so you get everyday usability with a wink of fun.

details
Mercedes GLC
SEAT Leon
GLC @ Mercedes-Benz Group Media
Leon @ SEAT S.A. / SEAT Media Center

Costs and Consumption

Price
50300 - 126600 £
Price
24500 - 36400 £
Consumption L/100km
1.6 - 9.9 L
Consumption L/100km
1.2 - 5.5 L
Consumption kWh/100km
14.9 - 16.6 kWh
Consumption kWh/100km
-
Electric Range
12 - 714 km
Electric Range
133 km
Battery Capacity
94 kWh
Battery Capacity
19.70 kWh
co2
0 - 225 g/km
co2
27 - 126 g/km
Fuel tank capacity
49 - 65 L
Fuel tank capacity
40 - 45 L

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1910 - 2535 kg
Curb weight
1344 - 1657 kg
Trunk capacity
390 - 620 L
Trunk capacity
270 - 380 L
Length
4716 - 4845 mm
Length
4368 mm
Width
1890 - 1913 mm
Width
1799 mm
Height
1603 - 1647 mm
Height
1442 - 1460 mm
Max trunk capacity
1335 - 1740 L
Max trunk capacity
1187 - 1301 L
Payload
475 - 600 kg
Payload
473 - 521 kg

Engine and Performance

Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
186 - 680 HP
Power HP
116 - 272 HP
Acceleration 0-100km/h
3.5 - 9 s
Acceleration 0-100km/h
7.7 - 10.5 s
Max Speed
208 - 275 km/h
Max Speed
197 - 220 km/h
Torque
320 - 1020 Nm
Torque
220 - 360 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
137 - 500 kW
Power kW
85 - 200 kW
Engine capacity
1991 - 2989 cm3
Engine capacity
1498 - 1968 cm3

General

Model Year
2025 - 2026
Model Year
2024 - 2025
CO2 Efficiency Class
F, G, B, A
CO2 Efficiency Class
D, B
Brand
Mercedes-Benz
Brand
SEAT
What drive types are available for the Mercedes GLC?

The Mercedes GLC is offered with All-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.