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Mercedes GLA vs Porsche Taycan comparison

Compare performance (421 HP vs 1,034 HP), boot space and price (38,800 £ vs 87,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLA or Porsche Taycan?

Mercedes GLA vs Porsche Taycan: Key differences

Mercedes GLA

4.5 (4 Reviews)
rate
  • considerably cheaper
  • noticeably lighter
  • barely more trunk space
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Porsche Taycan

  • significantly more power
  • substantially 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

GLA

Costs and Efficiency:

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

Mercedes GLA is considerably cheaper – starting at 38,800 £ , while the Porsche Taycan costs 87,900 £ . That’s a price difference of around 49,106 £.

As for electric range, the Porsche Taycan offers substantially more range – reaching up to 680 km, about 606 km more than the Mercedes GLA.

Taycan

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 offers significantly more power – delivering 1,034 HP compared to 421 HP. That’s roughly 613 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Taycan is significantly quicker – completing the sprint in 2.2 s, while the Mercedes GLA takes 4.3 s. That’s about 2.1 s quicker.

There’s also a difference in torque: the Porsche Taycan delivers substantially more torque with 1,340 Nm compared to 500 Nm. That’s about 840 Nm more.

GLA

Space and Everyday Use:

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 GLA offers more seats – 5 vs 4.

In terms of curb weight, Mercedes GLA is noticeably lighter – 1,570 kg compared to 2,165 kg. The difference is around 595 kg.

Looking at boot space, the Mercedes GLA offers barely more boot space – 435 L compared to 407 L. That’s a difference of about 28 L.

When it comes to payload, the Porsche Taycan carries clearly more – 635 kg compared to 500 kg. That’s a difference of about 135 kg.

Who wins the race in the data check?

The Porsche Taycan holds a decisive overall lead 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 £87,900
Taycan

Porsche Taycan

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 408 - 1,034 HP
  • Consumption kWh/100km 16.7 - 20.7 kWh/100km
  • Electric Range 552 - 680 km
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Frequently compared as well

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLA

The Mercedes GLA is a compact luxury crossover that brings Mercedes-Benz's refined design and premium cabin materials into a practical, city-friendly package. It combines comfortable ride quality and intuitive tech with poised handling, making it a confident choice for everyday driving and longer journeys.

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Reviews Mercedes GLA

4.5 (4 Reviews)
rate
Lucien
1 May 2026, 07:12:24

GLA 180 petrol. Ideal for city and highway. Very smooth and quiet. The automatic gearbox is a delight. Average consumption 6.2 L/100 km. Special edition 180 Cyber Edition, leather seats....

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Gutter
24 Feb 2026, 21:53:27

Super nimble, very impressive power from this 1,300cc mild‑hybrid engine — in town, on the road and on the motorway for this 2025 GLA 180 Style AMG... premium interior!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Serge
16 Jan 2026, 16:09:11

You have to compare like with like — the GLA should be compared to the Q3, not the Q2 as in your study!

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

Porsche Taycan

The 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.

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Reviews Porsche Taycan

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

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Mercedes GLA
Porsche Taycan

Costs and Consumption
Price
38,800 - 75,300 £
Price
87,900 - 206,700 £
Consumption L/100km
2.9 - 9.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.7 - 20.7 kWh/100km
Electric Range
74 km
Electric Range
552 - 680 km
Battery Capacity
-
Battery Capacity
-
co2
66 - 216 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,570 - 1,810 kg
Curb weight
2,165 - 2,370 kg
Trunk capacity
385 - 435 L
Trunk capacity
326 - 407 L
Length
-
Length
-
Width
1,834 - 1,849 mm
Width
1,966 - 1,998 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 500 kg
Payload
175 - 635 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
116 - 421 HP
Power HP
408 - 1,034 HP
Acceleration 0-100km/h
4.3 - 11 s
Acceleration 0-100km/h
2.2 - 4.8 s
Max Speed
-
Max Speed
-
Torque
230 - 500 Nm
Torque
410 - 1,340 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 310 kW
Power kW
300 - 760 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
E, F, B, G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Porsche
Is the Mercedes GLA offered with different drivetrains?

The Mercedes GLA is available as Front-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.