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Mercedes A Class Saloon vs Porsche 911 Coupe comparison

Compare performance (320 HP vs 711 HP), boot space and price (32,700 £ vs 125,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class Saloon or Porsche 911 Coupe?

Mercedes A Class Saloon vs Porsche 911 Coupe: Key differences

Mercedes A Class Saloon

  • considerably cheaper
  • clearly more efficient
  • marginally lighter
  • only slightly more trunk space
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Porsche 911 Coupe

  • significantly more power
  • substantially quicker 0–100 km/h
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By Achim Sedelmaier

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

A Class Saloon

Costs and Efficiency:

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

Mercedes A Class Saloon is considerably cheaper – starting at 32,700 £ , while the Porsche 911 Coupe costs 125,800 £ . That’s a price difference of around 93,107 £.

Fuel consumption also shows a difference: the Mercedes A Class Saloon uses 0.7 L/100km and is clearly more efficient than the Porsche 911 Coupe with 10.3 L/100km. The difference is about 9.6 L/100km.

911 Coupe

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 offers significantly more power – delivering 711 HP compared to 320 HP. That’s roughly 391 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is substantially quicker – completing the sprint in 2.5 s, while the Mercedes A Class Saloon takes 4.8 s. That’s about 2.3 s quicker.

There’s also a difference in torque: the Porsche 911 Coupe delivers significantly more torque with 800 Nm compared to 450 Nm. That’s about 350 Nm more.

A Class Saloon

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Mercedes A Class Saloon offers more seats – 5 vs 2.

In terms of curb weight, Mercedes A Class Saloon is marginally lighter – 1,450 kg compared to 1,536 kg. The difference is around 86 kg.

Looking at boot space, the Mercedes A Class Saloon offers only slightly more boot space – 395 L compared to 373 L. That’s a difference of about 22 L.

When it comes to payload, the Mercedes A Class Saloon carries visibly more – 490 kg compared to 310 kg. That’s a difference of about 180 kg.

Who wins the race in the data check?

The Mercedes A Class Saloon is decisively ahead 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 £32,700
A Class Saloon

Mercedes A Class Saloon

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 320 HP
  • Consumption L/100km : 0.7 - 8.1 L/100km
  • Electric Range : 88 km
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Mercedes A Class Saloon
Porsche 911 Coupe

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes A Class Saloon

The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.

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Reviews Mercedes A Class Saloon

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Porsche 911 Coupe

The Porsche 911 Coupe remains the iconic sports car you buy when you want a thrilling weekend weapon that still behaves like a civilized companion during the weekdays. Its classic silhouette and razor‑sharp handling deliver a grin-inducing drive every time, while the polished interior and intuitive controls remind you this is a car built for drivers, not just headlines.

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Reviews Porsche 911 Coupe

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Mercedes A Class Saloon
Porsche 911 Coupe

Costs and Consumption
Price
32,700 - 55,900 £
Price
125,800 - 301,000 £
Consumption L/100km
0.7 - 8.1 L/100km
Consumption L/100km
10.3 - 13.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
88 km
Electric Range
-
Battery Capacity
12.9 kWh
Battery Capacity
-
co2
16 - 184 g/km
co2
233 - 312 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
2
Doors
4
Doors
-
Curb weight
1,450 - 1,705 kg
Curb weight
1,536 - 1,815 kg
Trunk capacity
345 - 395 L
Trunk capacity
373 L
Length
4,558 - 4,570 mm
Length
-
Width
1,796 mm
Width
1,852 - 1,900 mm
Height
1,413 - 1,429 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 490 kg
Payload
228 - 310 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
116 - 320 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
4.8 - 9.9 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
206 - 250 km/h
Max Speed
-
Torque
200 - 450 Nm
Torque
450 - 800 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
85 - 235 kW
Power kW
290 - 523 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
B, D, G, E
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Porsche
What drivetrain options does the Mercedes A Class Saloon have?

The Mercedes A Class Saloon 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.