Deutschland
France
Nederland
Great Britain
Sverige
Danmark
Suomi
Italia
Polska
Česko
EspañaVS
Alfa Romeo Tonale vs Mercedes GLB comparison
Compare performance (268 HP vs 354 HP), boot space and price (35,500 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Tonale or Mercedes GLB?
Alfa Romeo Tonale vs Mercedes GLB: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Tonale
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Alfa Romeo Tonale is visibly cheaper – starting at 35,500 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 7,712 £.
Fuel consumption also shows a difference: the Alfa Romeo Tonale uses 3.4 L/100km and is clearly more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 2.3 L/100km.
As for electric range, the Mercedes GLB offers substantially more range – reaching up to 631 km, about 569 km more than the Alfa Romeo Tonale.
GLB
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 GLB offers visibly more power – delivering 354 HP compared to 268 HP. That’s roughly 86 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes GLB is significantly quicker – completing the sprint in 5.5 s, while the Alfa Romeo Tonale takes 10.9 s. That’s about 5.4 s quicker.
There’s also a difference in torque: the Mercedes GLB delivers markedly more torque with 515 Nm compared to 320 Nm. That’s about 195 Nm more.
Tonale
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, Alfa Romeo Tonale is moderately lighter – 1,600 kg compared to 1,840 kg. The difference is around 240 kg.
Looking at boot space, the Mercedes GLB offers very slightly more boot space – 540 L compared to 500 L. That’s a difference of about 40 L.
When it comes to payload, the Alfa Romeo Tonale carries very slightly more – 535 kg compared to 505 kg. That’s a difference of about 30 kg.
Who wins the race in the data check?
The Mercedes GLB 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 £43,200
Mercedes GLB
Alfa Romeo Tonale
Mercedes GLB
Costs and Consumption
View detailed analysis
View detailed analysis
Engine and Performance
View detailed analysis
View detailed analysis
Dimensions and Body
View detailed analysis
View detailed analysis
Alfa Romeo Tonale
The Alfa Romeo Tonale embodies the brand's timeless elegance and sporty DNA, captivating drivers with its bold design and dynamic presence on the road. Inside, the Tonale impresses with a perfect blend of luxury and cutting-edge technology, offering a sophisticated driving experience that remains true to the Alfa Romeo spirit. With its agile performance and distinctive character, the Tonale stands out in the competitive SUV market, appealing to those who seek both style and substance.
details
Mercedes GLB
The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.
details
Alfa Romeo Tonale
Mercedes GLB
Costs and Consumption |
|
|---|---|
|
Price
35,500 - 53,200 £
|
Price
43,200 - 62,400 £
|
|
Consumption L/100km
3.4 - 5.6 L/100km
|
Consumption L/100km
5.7 - 6.1 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
|
Electric Range
62 km
|
Electric Range
431 - 631 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
77 - 138 g/km
|
co2
0 - 138 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
1,600 - 1,910 kg
|
Curb weight
1,840 - 2,280 kg
|
|
Trunk capacity
385 - 500 L
|
Trunk capacity
540 L
|
|
Length
-
|
Length
-
|
|
Width
1,835 mm
|
Width
1,861 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
510 - 535 kg
|
Payload
485 - 505 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel
|
Engine Type
Electric, Full Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
130 - 268 HP
|
Power HP
156 - 354 HP
|
|
Acceleration 0-100km/h
10.9 s
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
320 Nm
|
Torque
280 - 515 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
4
|
|
Power kW
96 - 197 kW
|
Power kW
115 - 260 kW
|
|
Engine capacity
1,332 - 1,598 cm3
|
Engine capacity
1,499 cm3
|
General |
|
|---|---|
|
Model Year
2,025 - 2,026
|
Model Year
2026
|
|
CO2 Efficiency Class
D, B, E
|
CO2 Efficiency Class
A, D, E
|
|
Brand
Alfa Romeo
|
Brand
Mercedes-Benz
|
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.