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Mercedes GLA vs Porsche 911 Coupe – Which one offers the better deal?

Two cars, one duel: Mercedes GLA meets Porsche 911 Coupe.
Which one wins in performance, efficiency and value for money? Find out now!

Mercedes GLA

5 (1 Reviews)
rate

Porsche 911 Coupe

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

GLA @ Mercedes-Benz Group Media

Costs and Efficiency:

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

Mercedes GLA has a convincingly advantage in terms of price – it starts at 38800 £, while the Porsche 911 Coupe costs 116800 £. That’s a price difference of around 77992 £.

Fuel consumption also shows a difference: Mercedes GLA manages with 2.90 L and is therefore clearly more efficient than the Porsche 911 Coupe with 10.10 L. The difference is about 7.20 L per 100 km.

911 Coupe @ Dr. Ing. h.c. F. Porsche AG

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 911 Coupe has a clearly edge – offering 711 HP compared to 421 HP. That’s roughly 290 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche 911 Coupe is convincingly quicker – completing the sprint in 2.50 s, while the Mercedes GLA takes 4.30 s. That’s about 1.80 s faster.

In terms of top speed, the Porsche 911 Coupe performs a bit better – reaching 330 km/h, while the Mercedes GLA tops out at 270 km/h. The difference is around 60 km/h.

There’s also a difference in torque: Porsche 911 Coupe pulls evident stronger with 800 Nm compared to 500 Nm. That’s about 300 Nm difference.

GLA @ Mercedes-Benz Group Media

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 GLA offers to a small extent more seating capacity – 5 vs 4.

In curb weight, Porsche 911 Coupe is barely noticeable lighter – 1525 kg compared to 1570 kg. The difference is around 45 kg.

In terms of boot space, the Mercedes GLA offers to a small extent more room – 435 L compared to 373 L. That’s a difference of about 62 L.

When it comes to payload, Mercedes GLA clearly perceptible takes the win – 500 kg compared to 310 kg. That’s a difference of about 190 kg.

Who comes out on top?

Overall, the Mercedes GLA shows itself to be dominates this comparison 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.

Mercedes GLA
Porsche 911 Coupe

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £38,800
GLA @ Mercedes-Benz Group Media

Mercedes GLA

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.9 - 9.5 L
  • Electric Range : 74 km
details

Mercedes GLA

5 (1 Reviews)
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The Mercedes GLA blends Mercedes style with compact crossover practicality, looking sharper than its size suggests while still feeling purposeful around town. Inside it serves up premium materials and tech-forward ergonomics, and the composed ride makes it an appealing pick for buyers who want luxury wrapped in a city-friendly package with a wink of adventurous spirit.

details
20C0047_067 @ Mercedes-Benz Group Media
20C0047_071 @ Mercedes-Benz Group Media
20C0047_104 @ Mercedes-Benz Group Media
20C0047_115 @ Mercedes-Benz Group Media

Porsche 911 Coupe

The Porsche 911 Coupe continues to embody the perfect blend of tradition and innovation, offering an exhilarating driving experience that captures the essence of classic sports car performance. Its iconic design, characterised by sleek aerodynamic lines and a distinctive silhouette, pays homage to its storied heritage while integrating modern enhancements. Inside, the cabin effortlessly combines luxury with driver-focused technology, ensuring that every journey is as comfortable as it is thrilling, making it a timeless choice for enthusiasts.

details
S19_0076_fine @ Dr. Ing. h.c. F. Porsche AG
S19_0109_fine @ Dr. Ing. h.c. F. Porsche AG
S19_0099_fine @ Dr. Ing. h.c. F. Porsche AG
S22_3888_fine @ Dr. Ing. h.c. F. Porsche AG

Reviews Mercedes GLA

5 (1 Reviews)
rate

Reviews Porsche 911 Coupe

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Costs and Consumption
Price
38800 - 75300 £
Price
116800 - 234900 £
Consumption L/100km
2.9 - 9.5 L
Consumption L/100km
10.1 - 13.8 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
74 km
Electric Range
-
Battery Capacity
12.90 kWh
Battery Capacity
-
co2
66 - 216 g/km
co2
229 - 312 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
63 - 64 L

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
2 - 4
Doors
5
Doors
2
Curb weight
1570 - 1810 kg
Curb weight
1525 - 1815 kg
Trunk capacity
385 - 435 L
Trunk capacity
264 - 373 L
Length
4412 - 4443 mm
Length
4535 - 4572 mm
Width
1834 - 1849 mm
Width
1852 - 1900 mm
Height
1590 - 1616 mm
Height
1279 - 1322 mm
Max trunk capacity
1385 - 1430 L
Max trunk capacity
-
Payload
480 - 500 kg
Payload
205 - 310 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
116 - 421 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
4.3 - 11 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
190 - 270 km/h
Max Speed
294 - 330 km/h
Torque
230 - 500 Nm
Torque
450 - 800 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
85 - 310 kW
Power kW
290 - 523 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
2981 - 3996 cm3

General
Model Year
2024 - 2025
Model Year
2022 - 2026
CO2 Efficiency Class
B, E, F, G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Porsche

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What drivetrain options does the Mercedes GLA have?

Available configurations include Front-Wheel Drive or All-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.