Compare performance (390 HP vs 238 HP), boot space and price (35,200 £ vs 33,100 £ ) at a glance. Find out which car is the better choice for you – CUPRA Formentor or Mercedes B Class?
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mercedes B Class is very slightly cheaper – starting at 33,100 £ , while the CUPRA Formentor costs 35,200 £ . That’s a price difference of around 2,112 £.
Fuel consumption also shows a difference: the CUPRA Formentor uses 1.4 L/100km and is significantly more efficient than the Mercedes B Class with 2.5 L/100km. The difference is about 1.1 L/100km.
As for electric range, the CUPRA Formentor offers markedly more range – reaching up to 126 km, about 43 km more than the Mercedes B Class.
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 offers markedly more power – delivering 390 HP compared to 238 HP. That’s roughly 152 HP more horsepower.
When accelerating from 0 to 100 km/h, the CUPRA Formentor is significantly quicker – completing the sprint in 4.2 s, while the Mercedes B Class takes 6.5 s. That’s about 2.3 s quicker.
Looking at top speed, the CUPRA Formentor is moderately faster – reaching 250 km/h, while the Mercedes B Class tops out at 223 km/h. The difference is around 27 km/h.
There’s also a difference in torque: the CUPRA Formentor delivers marginally more torque with 480 Nm compared to 450 Nm. That’s about 30 Nm more.
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 terms of curb weight, Mercedes B Class is very slightly lighter – 1,405 kg compared to 1,434 kg. The difference is around 29 kg.
Looking at boot space, the Mercedes B Class offers very slightly more boot space – 455 L compared to 450 L. That’s a difference of about 5 L.
For maximum load capacity, the CUPRA Formentor offers only slightly more capacity – up to 1,505 L, about 65 L more than the Mercedes B Class.
When it comes to payload, the Mercedes B Class carries very slightly more – 550 kg compared to 526 kg. That’s a difference of about 24 kg.
The CUPRA Formentor is far ahead 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.
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.
detailsCosts and Consumption |
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|---|---|
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Price
35,200 - 62,500 £
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Price
33,100 - 52,500 £
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Consumption L/100km
1.4 - 10.1 L/100km
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Consumption L/100km
2.5 - 6.9 L/100km
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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
19.7 kWh
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Battery Capacity
12.9 kWh
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co2
32 - 229 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 L
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Dimensions and Body |
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|---|---|
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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
1,434 - 1,742 kg
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Curb weight
1,405 - 1,745 kg
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Trunk capacity
345 - 450 L
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Trunk capacity
405 - 455 L
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Length
4,451 mm
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Length
4,419 mm
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Width
1,839 - 1,852 mm
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Width
1,796 mm
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Height
1,511 - 1,537 mm
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Height
1,562 mm
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Max trunk capacity
1,415 - 1,505 L
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Max trunk capacity
1,440 L
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Payload
439 - 526 kg
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Payload
505 - 550 kg
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Engine and Performance |
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|---|---|
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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 - 390 HP
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Power HP
116 - 238 HP
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Acceleration 0-100km/h
4.2 - 9 s
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Acceleration 0-100km/h
6.5 - 10 s
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Max Speed
210 - 250 km/h
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Max Speed
223 km/h
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Torque
250 - 480 Nm
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Torque
200 - 450 Nm
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Number of Cylinders
4 - 5
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Number of Cylinders
4
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Power kW
110 - 287 kW
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Power kW
85 - 175 kW
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Engine capacity
1,498 - 2,480 cm3
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Engine capacity
1,332 - 1,991 cm3
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General |
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|---|---|
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Model Year
2,024 - 2,026
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Model Year
2,024 - 2,025
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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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