@ CUPRA / SEAT S.A.
@ Mercedes-Benz Group Media
VS

CUPRA Formentor vs Mercedes GLB – Differences & prices compared

Two cars, one duel: CUPRA Formentor meets Mercedes GLB.
Which one wins in performance, efficiency and value for money? Find out now!

CUPRA Formentor

Mercedes GLB

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

Formentor @ CUPRA / SEAT S.A.

Costs and Efficiency:

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

CUPRA Formentor has a slightly advantage in terms of price – it starts at 35200 £, while the Mercedes GLB costs 40500 £. That’s a price difference of around 5268 £.

Fuel consumption also shows a difference: CUPRA Formentor manages with 1.40 L and is therefore convincingly more efficient than the Mercedes GLB with 5.60 L. The difference is about 4.20 L per 100 km.

GLB @ Mercedes-Benz Group Media

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 CUPRA Formentor has a slight edge – offering 333 HP compared to 320 HP. That’s roughly 13 HP more horsepower.

In acceleration from 0 to 100 km/h, the CUPRA Formentor is somewhat quicker – completing the sprint in 4.80 s, while the Mercedes GLB takes 5.50 s. That’s about 0.70 s faster.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: CUPRA Formentor pulls slight stronger with 420 Nm compared to 400 Nm. That’s about 20 Nm difference.

Formentor @ CUPRA / SEAT S.A.

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 curb weight, CUPRA Formentor is a bit lighter – 1434 kg compared to 1640 kg. The difference is around 206 kg.

In terms of boot space, the Mercedes GLB offers noticeable more room – 570 L compared to 450 L. That’s a difference of about 120 L.

In maximum load capacity, the Mercedes GLB performs to a small extent better – up to 1805 L, which is about 300 L more than the CUPRA Formentor.

When it comes to payload, CUPRA Formentor slight takes the win – 526 kg compared to 500 kg. That’s a difference of about 26 kg.

Who wins the race?

The CUPRA Formentor proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
CUPRA Formentor is the better all-rounder in this comparison.

CUPRA Formentor
Mercedes GLB

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £35,200
Formentor @ CUPRA / SEAT S.A.

CUPRA Formentor

  • Engine Type : Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 150 - 333 HP
  • Consumption L/100km : 1.4 - 8.8 L
  • Electric Range : 117 - 126 km

CUPRA Formentor

With coupe-like lines and a muscular stance the Cupra Formentor blends sporty drama with everyday sense, so it looks like it’s in motion even at a standstill. Inside and out it’s tuned for drivers who want engaging handling and a grown-up cabin — practical enough for daily life, playful enough to make the commute feel like a short track session.

details

Mercedes GLB

The Mercedes GLB is a practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

details
CUPRA Formentor
Mercedes GLB
Formentor @ CUPRA / SEAT S.A.
GLB @ Mercedes-Benz Group Media

Costs and Consumption

Price
35200 - 55000 £
Price
40500 - 65300 £
Consumption L/100km
1.4 - 8.8 L
Consumption L/100km
5.6 - 9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
117 - 126 km
Electric Range
-
Battery Capacity
19.70 kWh
Battery Capacity
-
co2
32 - 199 g/km
co2
146 - 204 g/km
Fuel tank capacity
40 - 55 L
Fuel tank capacity
52 - 60 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1434 - 1742 kg
Curb weight
1640 - 1820 kg
Trunk capacity
345 - 450 L
Trunk capacity
565 - 570 L
Length
4451 mm
Length
4634 - 4650 mm
Width
1839 mm
Width
1834 - 1850 mm
Height
1511 - 1537 mm
Height
1665 - 1692 mm
Max trunk capacity
1415 - 1505 L
Max trunk capacity
1800 - 1805 L
Payload
458 - 526 kg
Payload
500 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
150 - 333 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
4.8 - 9 s
Acceleration 0-100km/h
5.5 - 11.5 s
Max Speed
205 - 250 km/h
Max Speed
188 - 250 km/h
Torque
250 - 420 Nm
Torque
230 - 400 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
110 - 245 kW
Power kW
85 - 235 kW
Engine capacity
1498 - 1984 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2024 - 2025
Model Year
2025
CO2 Efficiency Class
G, E, D, F, B
CO2 Efficiency Class
E, F, G
Brand
CUPRA
Brand
Mercedes-Benz
What drive types are available for the CUPRA Formentor?

Available configurations include All-Wheel Drive or 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.