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Mazda MX-5 Roadster vs Mercedes A Class Saloon comparison

Compare performance (132 HP vs 320 HP), boot space and price (28,400 £ vs 32,700 £ ) at a glance. Find out which car is the better choice for you – Mazda MX-5 Roadster or Mercedes A Class Saloon?

Mazda MX-5 Roadster vs Mercedes A Class Saloon: Key differences

Mazda MX-5 Roadster

  • a bit cheaper
  • noticeably lighter

Mercedes A Class Saloon

  • considerably more power
  • significantly more efficient
  • considerably quicker 0–100 km/h
  • considerably more trunk space

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

MX-5 Roadster

Costs and Efficiency:

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

Mazda MX-5 Roadster is a bit cheaper – starting at 28,400 £ , while the Mercedes A Class Saloon costs 32,700 £ . That’s a price difference of around 4,273 £.

Fuel consumption also shows a difference: the Mercedes A Class Saloon uses 0.7 L/100km and is significantly more efficient than the Mazda MX-5 Roadster with 6.2 L/100km. The difference is about 5.5 L/100km.

A Class Saloon

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 A Class Saloon offers considerably more power – delivering 320 HP compared to 132 HP. That’s roughly 188 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class Saloon is considerably quicker – completing the sprint in 4.8 s, while the Mazda MX-5 Roadster takes 8.3 s. That’s about 3.5 s quicker.

There’s also a difference in torque: the Mercedes A Class Saloon delivers clearly more torque with 450 Nm compared to 152 Nm. That’s about 298 Nm more.

MX-5 Roadster

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, Mazda MX-5 Roadster is noticeably lighter – 1,078 kg compared to 1,450 kg. The difference is around 372 kg.

Looking at boot space, the Mercedes A Class Saloon offers considerably more boot space – 395 L compared to 130 L. That’s a difference of about 265 L.

When it comes to payload, the Mercedes A Class Saloon carries substantially more – 490 kg compared to 152 kg. That’s a difference of about 338 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
Mazda MX-5 Roadster
Mercedes A Class Saloon

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda MX-5 Roadster

The Mazda MX-5 is a featherweight, open-top sports car that turns ordinary roads into a grin-inducing playground thanks to razor-sharp steering and an engaging, tactile gearbox. It won’t swallow the weekly shopping or ski bags, but for anyone after pure driving fun and sun-on-your-face weekends, few cars match its sheer charm and value.

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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.

details
Mazda MX-5 Roadster
Mercedes A Class Saloon

Costs and Consumption

Price
28,400 - 33,800 £
Price
32,700 - 55,900 £
Consumption L/100km
6.2 L/100km
Consumption L/100km
0.7 - 8.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
88 km
Battery Capacity
-
Battery Capacity
12.9 kWh
co2
140 g/km
co2
16 - 184 g/km
Fuel tank capacity
-
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
Roadster
Body Type
Sedan
Seats
2
Seats
5
Doors
-
Doors
4
Curb weight
1,078 kg
Curb weight
1,450 - 1,705 kg
Trunk capacity
130 L
Trunk capacity
345 - 395 L
Length
-
Length
4,558 - 4,570 mm
Width
1,735 mm
Width
1,796 mm
Height
-
Height
1,413 - 1,429 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
152 kg
Payload
475 - 490 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Manuel
Transmission
Automatic
Transmission Detail
Manual Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
132 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
8.3 s
Acceleration 0-100km/h
4.8 - 9.9 s
Max Speed
-
Max Speed
206 - 250 km/h
Torque
152 Nm
Torque
200 - 450 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
97 kW
Power kW
85 - 235 kW
Engine capacity
1,496 cm3
Engine capacity
1,332 - 1,991 cm3

General

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