Compare performance (238 HP vs 1,034 HP), boot space and price (33,100 £ vs 87,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or Porsche Taycan?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
Mercedes B Class is substantially cheaper – starting at 33,100 £ , while the Porsche Taycan costs 87,900 £ . That’s a price difference of around 54,813 £.
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 Porsche Taycan offers substantially more power – delivering 1,034 HP compared to 238 HP. That’s roughly 796 HP more horsepower.
When accelerating from 0 to 100 km/h, the Porsche Taycan is clearly quicker – completing the sprint in 2.2 s, while the Mercedes B Class takes 6.5 s. That’s about 4.3 s quicker.
There’s also a difference in torque: the Porsche Taycan delivers substantially more torque with 1,340 Nm compared to 400 Nm. That’s about 940 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.
Seats: Mercedes B Class offers more seats – 5 vs 4.
In terms of curb weight, Mercedes B Class is substantially lighter – 1,405 kg compared to 2,165 kg. The difference is around 760 kg.
Looking at boot space, the Mercedes B Class offers a bit more boot space – 455 L compared to 407 L. That’s a difference of about 48 L.
When it comes to payload, the Porsche Taycan carries slightly more – 635 kg compared to 550 kg. That’s a difference of about 85 kg.
The Porsche Taycan stands well ahead of its rival 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.
The 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.
detailsThe Porsche Taycan blends Porsche's razor-sharp handling with electric immediacy, delivering an exhilarating, near-silent shove that still feels unmistakably sporty. Inside it's a high-tech cockpit wrapped in premium materials, making it as rewarding to live with day to day as it is thrilling to drive on a twisty road.
detailsCosts and Consumption |
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|---|---|
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Price
33,100 - 52,500 £
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Price
87,900 - 206,700 £
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Consumption L/100km
5.1 - 6.9 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
16.7 - 20.7 kWh/100km
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Electric Range
-
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Electric Range
552 - 680 km
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Battery Capacity
-
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Battery Capacity
-
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co2
133 - 156 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
MPV
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Body Type
Coupe
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Seats
5
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Seats
4
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Doors
-
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Doors
-
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Curb weight
1,405 - 1,565 kg
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Curb weight
2,165 - 2,370 kg
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Trunk capacity
445 - 455 L
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Trunk capacity
326 - 407 L
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Length
-
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Length
-
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Width
1,796 mm
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Width
1,966 - 1,998 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
515 - 550 kg
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Payload
175 - 635 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol MHEV, Diesel
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
116 - 238 HP
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Power HP
408 - 1,034 HP
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Acceleration 0-100km/h
6.5 - 10 s
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Acceleration 0-100km/h
2.2 - 4.8 s
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Max Speed
-
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Max Speed
-
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Torque
200 - 400 Nm
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Torque
410 - 1,340 Nm
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Number of Cylinders
4
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Number of Cylinders
-
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Power kW
85 - 175 kW
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Power kW
300 - 760 kW
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Engine capacity
1,332 - 1,991 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2025
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Model Year
2,024 - 2,025
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CO2 Efficiency Class
D, E, F
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CO2 Efficiency Class
A
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Brand
Mercedes-Benz
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Brand
Porsche
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