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Mercedes A Class Saloon vs Mercedes S Class comparison

Compare performance (320 HP vs 585 HP), boot space and price (32,700 £ vs 104,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class Saloon or Mercedes S Class?

Mercedes A Class Saloon vs Mercedes S Class: Key differences

Mercedes A Class Saloon

  • significantly cheaper
  • considerably more efficient
  • substantially lighter

Mercedes S Class

  • clearly more power
  • markedly more electric range
  • somewhat quicker 0–100 km/h

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 significantly cheaper – starting at 32,700 £ , while the Mercedes S Class costs 104,000 £ . That’s a price difference of around 71,298 £.

Fuel consumption also shows a difference: the Mercedes A Class Saloon uses 0.7 L/100km and is considerably more efficient than the Mercedes S Class with 2.2 L/100km. The difference is about 1.5 L/100km.

As for electric range, the Mercedes S Class offers markedly more range – reaching up to 118 km, about 30 km more than the Mercedes A Class Saloon.

S Class

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes S Class offers clearly more power – delivering 585 HP compared to 320 HP. That’s roughly 265 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes S Class is somewhat quicker – completing the sprint in 4 s, while the Mercedes A Class Saloon takes 4.8 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Mercedes S Class delivers clearly more torque with 750 Nm compared to 450 Nm. That’s about 300 Nm more.

A Class Saloon

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes A Class Saloon is substantially lighter – 1,450 kg compared to 2,165 kg. The difference is around 715 kg.

When it comes to payload, the Mercedes S Class carries visibly more – 660 kg compared to 490 kg. That’s a difference of about 170 kg.

Who wins the race in the data check?

The Mercedes A Class Saloon 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 £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
details

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Mercedes A Class Saloon
Mercedes S Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

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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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Mercedes S Class

The Mercedes S-Class wraps peerless comfort, whisper-quiet luxury and subtle tech wizardry into a chauffeur-ready package that still knows how to engage the driver. It’s the car for buyers who want to arrive relaxed, be taken seriously and occasionally enjoy a grin when the road reminds them this limousine can dance.

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Mercedes A Class Saloon
Mercedes S Class

Costs and Consumption
Price
32,700 - 55,900 £
Price
104,000 - 139,100 £
Consumption L/100km
0.7 - 8.1 L/100km
Consumption L/100km
2.2 - 10.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
88 km
Electric Range
102 - 118 km
Battery Capacity
12.9 kWh
Battery Capacity
-
co2
16 - 184 g/km
co2
50 - 241 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
1,450 - 1,705 kg
Curb weight
2,165 - 2,515 kg
Trunk capacity
345 - 395 L
Trunk capacity
-
Length
4,558 - 4,570 mm
Length
-
Width
1,796 mm
Width
1,921 mm
Height
1,413 - 1,429 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 490 kg
Payload
555 - 660 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
116 - 320 HP
Power HP
336 - 585 HP
Acceleration 0-100km/h
4.8 - 9.9 s
Acceleration 0-100km/h
4 - 5.7 s
Max Speed
206 - 250 km/h
Max Speed
-
Torque
200 - 450 Nm
Torque
560 - 750 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
85 - 235 kW
Power kW
247 - 430 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
2,989 - 3,982 cm3

General
Model Year
2,024 - 2,025
Model Year
2,026
CO2 Efficiency Class
B, D, G, E
CO2 Efficiency Class
G, B, F
Brand
Mercedes-Benz
Brand
Mercedes-Benz
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.