@ Alfa Romeo / Stellantis Media
@ Mercedes-Benz Group Media
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Alfa Romeo Stelvio vs Mercedes GLB – Which one offers the better deal?

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

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

Stelvio @ Alfa Romeo / Stellantis Media

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.

Mercedes GLB has a distinct advantage in terms of price – it starts at 40500 £, while the Alfa Romeo Stelvio costs 51900 £. That’s a price difference of around 11433 £.

Fuel consumption also shows a difference: Mercedes GLB manages with 5.60 L and is therefore barely noticeable more efficient than the Alfa Romeo Stelvio with 6 L. The difference is about 0.40 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 Mercedes GLB has a noticeable edge – offering 320 HP compared to 210 HP. That’s roughly 110 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLB is a bit quicker – completing the sprint in 5.50 s, while the Alfa Romeo Stelvio takes 6.60 s. That’s about 1.10 s faster.

In terms of top speed, the Mercedes GLB performs to a small extent better – reaching 250 km/h, while the Alfa Romeo Stelvio tops out at 215 km/h. The difference is around 35 km/h.

There’s also a difference in torque: Alfa Romeo Stelvio pulls slightly stronger with 470 Nm compared to 400 Nm. That’s about 70 Nm difference.

Stelvio @ Alfa Romeo / Stellantis Media

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 curb weight, Mercedes GLB is to a small extent lighter – 1640 kg compared to 1820 kg. The difference is around 180 kg.

In terms of boot space, the Mercedes GLB offers hardly perceptible more room – 570 L compared to 525 L. That’s a difference of about 45 L.

In maximum load capacity, the Mercedes GLB performs a bit better – up to 1805 L, which is about 205 L more than the Alfa Romeo Stelvio.

When it comes to payload, Alfa Romeo Stelvio a bit takes the win – 590 kg compared to 500 kg. That’s a difference of about 90 kg.

Who wins the race?

The Mercedes GLB proves to be is largely superior and therefore becomes our DriveDuel Champion!
Mercedes GLB is the better all-rounder in this comparison.

from about £40,500
GLB @ Mercedes-Benz Group Media

Mercedes GLB

  • Engine Type : Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 320 HP
  • Consumption L/100km : 5.6 - 9 L
details

Alfa Romeo Stelvio

5 (1)
rate

The Alfa Romeo Stelvio combines Italian artistry with sporty performance, making it a standout in the SUV market. Its dynamic design captures the essence of elegance and agility, while the interior offers a driver-focused experience that enhances every journey. With a perfect blend of luxury and power, the Stelvio is ideal for those seeking both style and substance on the road.

details
fca_germany_ag_alfa_romeo_stelvio_quadrifoglio_my_2020_144-5ed6126937da5 @ Alfa Romeo / Stellantis Media
fca_germany_ag_alfa_romeo_stelvio_quadrifoglio_my_2020_236-5ed6133f5d0eb @ Alfa Romeo / Stellantis Media
fca_germany_ag_alfa_romeo_stelvio_quadrifoglio_my_2020_134-5ed61246d5fda @ Alfa Romeo / Stellantis Media
fca_germany_ag_alfa_romeo_stelvio_quadrifoglio_my_2020_091-5ed610e1d7a21 @ Alfa Romeo / Stellantis Media
fca_germany_ag_alfa_romeo_stelvio_quadrifoglio_my_2020_001-5ed60c7e9b93b @ Alfa Romeo / Stellantis Media

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
19C0853_001 @ Mercedes-Benz Group Media
19C0853_003 @ Mercedes-Benz Group Media
19C0853_015 @ Mercedes-Benz Group Media
19C0853_069 @ Mercedes-Benz Group Media
19C0797_007 @ Mercedes-Benz Group Media

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Stelvio @ Alfa Romeo / Stellantis Media
GLB @ Mercedes-Benz Group Media

Costs and Consumption
Price
51900 - 60900 £
Price
40500 - 65300 £
Consumption L/100km
6 L
Consumption L/100km
5.6 - 9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
157 g/km
co2
146 - 204 g/km
Fuel tank capacity
58 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
1820 kg
Curb weight
1640 - 1820 kg
Trunk capacity
525 L
Trunk capacity
565 - 570 L
Length
4687 mm
Length
4634 - 4650 mm
Width
1903 mm
Width
1834 - 1850 mm
Height
1693 mm
Height
1665 - 1692 mm
Max trunk capacity
1600 L
Max trunk capacity
1800 - 1805 L
Payload
590 kg
Payload
500 kg

Engine and Performance
Engine Type
Diesel
Engine Type
Petrol MHEV, Diesel
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
210 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
6.60 s
Acceleration 0-100km/h
5.5 - 11.5 s
Max Speed
215 km/h
Max Speed
188 - 250 km/h
Torque
470 Nm
Torque
230 - 400 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
154 kW
Power kW
85 - 235 kW
Engine capacity
2143 cm3
Engine capacity
1332 - 1991 cm3

General
Model Year
2024 - 2025
Model Year
2025
CO2 Efficiency Class
F
CO2 Efficiency Class
E, F, G
Brand
Alfa Romeo
Brand
Mercedes-Benz

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What drivetrain options does the Alfa Romeo Stelvio have?

The Alfa Romeo Stelvio is available as 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.