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Mercedes GLB vs Porsche Taycan Wagon comparison

Compare performance (354 HP vs 952 HP), boot space and price (43,200 £ vs 88,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Porsche Taycan Wagon?

Mercedes GLB vs Porsche Taycan Wagon: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • significantly cheaper
  • moderately more efficient
  • moderately lighter
  • moderately more trunk space
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Porsche Taycan Wagon

  • substantially more power
  • barely more electric range
  • significantly quicker 0–100 km/h
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

GLB

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes GLB is significantly cheaper – starting at 43,200 £ , while the Porsche Taycan Wagon costs 88,700 £ . That’s a price difference of around 45,517 £.

In terms of energy consumption, the Mercedes GLB is moderately more efficient: consuming 15.4 kWh/100km compared to 17.5 kWh/100km for the Porsche Taycan Wagon. That’s a difference of about 2.1 kWh/100km.

As for electric range, the Porsche Taycan Wagon offers barely more range – reaching up to 652 km, about 21 km more than the Mercedes GLB.

Taycan Wagon

Engine and Performance:

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 Wagon offers substantially more power – delivering 952 HP compared to 354 HP. That’s roughly 598 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Taycan Wagon is significantly quicker – completing the sprint in 2.4 s, while the Mercedes GLB takes 5.5 s. That’s about 3.1 s quicker.

There’s also a difference in torque: the Porsche Taycan Wagon delivers clearly more torque with 1,110 Nm compared to 515 Nm. That’s about 595 Nm more.

GLB

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Mercedes GLB offers more seats – 5 vs 4.

In terms of curb weight, Mercedes GLB is moderately lighter – 1,840 kg compared to 2,190 kg. The difference is around 350 kg.

Looking at boot space, the Mercedes GLB offers moderately more boot space – 540 L compared to 446 L. That’s a difference of about 94 L.

When it comes to payload, the Porsche Taycan Wagon carries moderately more – 605 kg compared to 505 kg. That’s a difference of about 100 kg.

Who wins the race in the data check?

The Porsche Taycan Wagon 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 £88,700
Taycan Wagon

Porsche Taycan Wagon

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 408 - 952 HP
  • Consumption kWh/100km 17.5 - 19 kWh/100km
  • Electric Range 537 - 652 km
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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.

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Reviews Mercedes GLB

3.6 (4 Reviews)
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Hans
19 Feb 2026, 02:39:00

Great car — very satisfied with the GLB 250 4MATIC.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Porsche Taycan Wagon

The Porsche Taycan Cross Turismo dresses electric sportscar intent in a practical, slightly rugged estate body, delivering rare performance thrills with genuine everyday usefulness. It feels unmistakably Porsche inside — taut, premium and driver-focused — while the raised ride and extra luggage space make it as happy on a muddy weekend escape as it is on a twisty back road.

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Reviews Porsche Taycan Wagon

No reviews yet. Share your experience and help others decide.

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Porsche Taycan Wagon

Costs and Consumption
Price
43,200 - 62,400 £
Price
88,700 - 182,100 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
17.5 - 19 kWh/100km
Electric Range
431 - 631 km
Electric Range
537 - 652 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,840 - 2,280 kg
Curb weight
2,190 - 2,400 kg
Trunk capacity
540 L
Trunk capacity
405 - 446 L
Length
-
Length
-
Width
1,861 mm
Width
1,966 - 1,967 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
475 - 605 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
156 - 354 HP
Power HP
408 - 952 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
2.4 - 4.8 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
410 - 1,110 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
115 - 260 kW
Power kW
300 - 700 kW
Engine capacity
1,499 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2,024 - 2,025
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Porsche
What drive types are available for the Mercedes GLB?

Available configurations include Rear-Wheel Drive or All-Wheel Drive.

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.