Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mercedes B Class has a minimal advantage in terms of price – it starts at 33100 £, while the CUPRA Formentor costs 35200 £. That’s a price difference of around 2112 £.
Fuel consumption also shows a difference: CUPRA Formentor manages with 1.40 L and is therefore convincingly more efficient than the Mercedes B Class with 2.50 L. The difference is about 1.10 L per 100 km.
As for range, the CUPRA Formentor performs clearly perceptible better – achieving up to 126 km, about 43 km more than the Mercedes B Class.
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the CUPRA Formentor has a evident edge – offering 333 HP compared to 238 HP. That’s roughly 95 HP more horsepower.
In acceleration from 0 to 100 km/h, the CUPRA Formentor is evident quicker – completing the sprint in 4.80 s, while the Mercedes B Class takes 6.50 s. That’s about 1.70 s faster.
There’s no difference in top speed – both reach 250 km/h.
There’s also a difference in torque: Mercedes B Class pulls slight stronger with 450 Nm compared to 420 Nm. That’s about 30 Nm difference.
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 B Class is barely noticeable lighter – 1405 kg compared to 1434 kg. The difference is around 29 kg.
In terms of boot space, the Mercedes B Class offers minimal more room – 455 L compared to 450 L. That’s a difference of about 5 L.
In maximum load capacity, the Mercedes B Class performs slight better – up to 1540 L, which is about 35 L more than the CUPRA Formentor.
When it comes to payload, Mercedes B Class hardly perceptible takes the win – 550 kg compared to 526 kg. That’s a difference of about 24 kg.
Overall, the CUPRA Formentor shows itself to be outperforms in nearly all aspects 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.
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.
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
35200 - 55000 £
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Price
33100 - 52500 £
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Consumption L/100km
1.4 - 8.8 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
117 - 126 km
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Electric Range
83 km
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Battery Capacity
19.70 kWh
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Battery Capacity
12.90 kWh
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co2
32 - 199 g/km
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co2
56 - 156 g/km
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Fuel tank capacity
40 - 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
1434 - 1742 kg
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Curb weight
1405 - 1745 kg
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Trunk capacity
345 - 450 L
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Trunk capacity
405 - 455 L
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Length
4451 mm
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Length
4419 mm
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Width
1839 mm
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Width
1796 mm
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Height
1511 - 1537 mm
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Height
1562 mm
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Max trunk capacity
1415 - 1505 L
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Max trunk capacity
1440 - 1540 L
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Payload
458 - 526 kg
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Payload
505 - 550 kg
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Engine and Performance |
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Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
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Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
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Transmission
Automatic, Manuel
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
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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
150 - 333 HP
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Power HP
116 - 238 HP
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Acceleration 0-100km/h
4.8 - 9 s
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Acceleration 0-100km/h
6.5 - 10 s
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Max Speed
205 - 250 km/h
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Max Speed
200 - 250 km/h
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Torque
250 - 420 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
110 - 245 kW
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Power kW
85 - 175 kW
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Engine capacity
1498 - 1984 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
G, E, D, F, B
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CO2 Efficiency Class
B, D, E, F
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Brand
CUPRA
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Brand
Mercedes-Benz
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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.