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Mazda 3 Hatchback vs Mercedes S Class comparison

Compare performance (186 HP vs 635 HP), boot space and price (24,500 £ vs 104,000 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Hatchback or Mercedes S Class?

Mazda 3 Hatchback vs Mercedes S Class: Key differences

Mazda 3 Hatchback

  • significantly cheaper
  • significantly lighter
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Mercedes S Class

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

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

3 Hatchback

Costs and Efficiency:

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

Mazda 3 Hatchback is significantly cheaper – starting at 24,500 £ , while the Mercedes S Class costs 104,000 £ . That’s a price difference of around 79,471 £.

Fuel consumption also shows a difference: the Mercedes S Class uses 2.2 L/100km and is significantly more efficient than the Mazda 3 Hatchback with 5.6 L/100km. The difference is about 3.4 L/100km.

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 635 HP compared to 186 HP. That’s roughly 449 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes S Class is clearly quicker – completing the sprint in 4 s, while the Mazda 3 Hatchback takes 8 s. That’s about 4 s quicker.

There’s also a difference in torque: the Mercedes S Class delivers clearly more torque with 850 Nm compared to 240 Nm. That’s about 610 Nm more.

3 Hatchback

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Mazda 3 Hatchback is significantly lighter – 1,419 kg compared to 2,165 kg. The difference is around 746 kg.

When it comes to payload, the Mercedes S Class carries markedly more – 660 kg compared to 485 kg. That’s a difference of about 175 kg.

Who wins the race in the data check?

The Mercedes S Class 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 £104,000
S Class

Mercedes S Class

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 336 - 635 HP
  • Consumption L/100km : 2.2 - 11 L/100km
  • Electric Range : 98 - 118 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda 3 Hatchback

The Mazda 3 hatchback blends elegant design with a surprisingly sporty drive, giving a cabin that feels more upscale than you’d expect for the segment. Practical enough for everyday life yet eager to entertain behind the wheel, it’s a smart, good-humored choice that makes even grocery runs feel like a mini escape.

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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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Reviews Mercedes S Class

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Mercedes S Class

Costs and Consumption
Price
24,500 - 35,500 £
Price
104,000 - 201,400 £
Consumption L/100km
5.6 - 6.5 L/100km
Consumption L/100km
2.2 - 11 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
98 - 118 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 146 g/km
co2
50 - 252 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,419 - 1,549 kg
Curb weight
2,165 - 2,650 kg
Trunk capacity
351 L
Trunk capacity
-
Length
-
Length
-
Width
1,795 mm
Width
1,921 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
470 - 485 kg
Payload
420 - 660 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
140 - 186 HP
Power HP
336 - 635 HP
Acceleration 0-100km/h
8 - 9.8 s
Acceleration 0-100km/h
4 - 5.7 s
Max Speed
-
Max Speed
-
Torque
238 - 240 Nm
Torque
560 - 850 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
103 - 137 kW
Power kW
247 - 467 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
2,989 - 3,982 cm3

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
D, E
CO2 Efficiency Class
G, B, F
Brand
Mazda
Brand
Mercedes-Benz
What drive types are available for the Mazda 3 Hatchback?

Available configurations include 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.