Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mercedes B Class has a slight advantage in terms of price – it starts at 33100 £, while the Alfa Romeo Tonale costs 35000 £. That’s a price difference of around 1842 £.
Fuel consumption also shows a difference: Alfa Romeo Tonale manages with 1.30 L and is therefore convincingly more efficient than the Mercedes B Class with 2.50 L. The difference is about 1.20 L per 100 km.
As for range, the Mercedes B Class performs distinct better – achieving up to 83 km, about 21 km more than the Alfa Romeo Tonale.
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 Alfa Romeo Tonale has a slightly edge – offering 280 HP compared to 238 HP. That’s roughly 42 HP more horsepower.
In acceleration from 0 to 100 km/h, the Alfa Romeo Tonale is slight quicker – completing the sprint in 6.20 s, while the Mercedes B Class takes 6.50 s. That’s about 0.30 s faster.
In terms of top speed, the Mercedes B Class performs somewhat better – reaching 250 km/h, while the Alfa Romeo Tonale tops out at 212 km/h. The difference is around 38 km/h.
There’s also a difference in torque: Mercedes B Class pulls distinct stronger with 450 Nm compared to 320 Nm. That’s about 130 Nm difference.
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 5 people.
In curb weight, Mercedes B Class is somewhat lighter – 1405 kg compared to 1600 kg. The difference is around 195 kg.
In terms of boot space, the Alfa Romeo Tonale offers hardly perceptible more room – 500 L compared to 455 L. That’s a difference of about 45 L.
In maximum load capacity, the Alfa Romeo Tonale performs hardly perceptible better – up to 1550 L, which is about 10 L more than the Mercedes B Class.
When it comes to payload, Mercedes B Class barely noticeable takes the win – 550 kg compared to 535 kg. That’s a difference of about 15 kg.
The Alfa Romeo Tonale proves to be dominates this comparison and therefore becomes our DriveDuel Champion!
Alfa Romeo Tonale is the better all-rounder in this comparison.
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.
detailsThe Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.
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Costs and Consumption |
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Price
35000 - 53200 £
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Price
33100 - 52500 £
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Consumption L/100km
1.3 - 5.6 L
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Consumption L/100km
2.5 - 6.9 L
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
62 km
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Electric Range
83 km
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Battery Capacity
12 kWh
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Battery Capacity
12.90 kWh
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co2
30 - 140 g/km
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co2
56 - 156 g/km
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Fuel tank capacity
42 - 55 L
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Fuel tank capacity
35 - 51 L
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Dimensions and Body |
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Body Type
SUV
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Body Type
MPV
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Seats
5
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Seats
5
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Doors
5
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Doors
5
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Curb weight
1600 - 1910 kg
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Curb weight
1405 - 1745 kg
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Trunk capacity
385 - 500 L
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Trunk capacity
405 - 455 L
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Length
4528 mm
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Length
4419 mm
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Width
1835 mm
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Width
1796 mm
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Height
1614 mm
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Height
1562 mm
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Max trunk capacity
1430 - 1550 L
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Max trunk capacity
1440 - 1540 L
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Payload
510 - 535 kg
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Payload
505 - 550 kg
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Engine and Performance |
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Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
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Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox, Dual-Clutch Automatic
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Transmission Detail
Dual-Clutch Automatic
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Drive Type
All-Wheel Drive, Front-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
130 - 280 HP
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Power HP
116 - 238 HP
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Acceleration 0-100km/h
6.2 - 10.9 s
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Acceleration 0-100km/h
6.5 - 10 s
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Max Speed
194 - 212 km/h
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Max Speed
200 - 250 km/h
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Torque
240 - 320 Nm
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Torque
200 - 450 Nm
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Number of Cylinders
4
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Number of Cylinders
4
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Power kW
96 - 206 kW
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Power kW
85 - 175 kW
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Engine capacity
1332 - 1598 cm3
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Engine capacity
1332 - 1991 cm3
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General |
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Model Year
2024 - 2025
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Model Year
2024 - 2025
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CO2 Efficiency Class
B, D, E
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CO2 Efficiency Class
B, D, E, F
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Brand
Alfa Romeo
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Brand
Mercedes-Benz
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The Alfa Romeo Tonale is offered with 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.