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Mazda 3 Sedan vs Mercedes A-Class - Differences and prices compared
Compare performance (186 HP vs 320 HP), boot space and price (25000 £ vs 32300 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Sedan or Mercedes A-Class?
A-Class
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Mazda 3 Sedan has a noticeable advantage in terms of price – it starts at 25000 £ , while the Mercedes A-Class costs 32300 £ . That’s a price difference of around 7285 £.
Fuel consumption also shows a difference: Mercedes A-Class manages with 2.30 L and is therefore significantly more efficient than the Mazda 3 Sedan with 5.50 L. The difference is about 3.20 L per 100 km.
A-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 A-Class has a decisively edge – offering 320 HP compared to 186 HP. That’s roughly 134 HP more horsepower.
In acceleration from 0 to 100 km/h, the Mercedes A-Class is convincingly quicker – completing the sprint in 4.70 s, while the Mazda 3 Sedan takes 8.10 s. That’s about 3.40 s faster.
There’s also a difference in torque: Mercedes A-Class pulls significantly stronger with 450 Nm compared to 240 Nm. That’s about 210 Nm difference.
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A-Class
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 curb weight, Mazda 3 Sedan is slight lighter – 1420 kg compared to 1440 kg. The difference is around 20 kg.
In terms of boot space, the Mazda 3 Sedan offers noticeable more room – 450 L compared to 350 L. That’s a difference of about 100 L.
When it comes to payload, Mercedes A-Class minimal takes the win – 485 kg compared to 481 kg. That’s a difference of about 4 kg.
Who comes out on top?
Overall, the Mercedes A-Class shows itself to be leaves the rival little chance 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.
from about £32,300
Mercedes A-Class
Mazda 3 Sedan
Mercedes A-Class
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Mazda 3 Sedan
4.7 (1 Reviews)
The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.
detailsMercedes A-Class
The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.
details
Mazda 3 Sedan
Mercedes A-Class
Costs and Consumption |
|
|---|---|
|
Price
25000 - 34200 £
|
Price
32300 - 55600 £
|
|
Consumption L/100km
5.5 - 6.1 L
|
Consumption L/100km
2.3 - 8.3 L
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
-
|
Electric Range
85 km
|
|
Battery Capacity
-
|
Battery Capacity
12.90 kWh
|
|
co2
123 - 135 g/km
|
co2
53 - 188 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
35 - 51 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
Hatchback
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
5
|
|
Curb weight
1420 - 1492 kg
|
Curb weight
1440 - 1695 kg
|
|
Trunk capacity
450 L
|
Trunk capacity
310 - 350 L
|
|
Length
-
|
Length
4428 - 4447 mm
|
|
Width
1795 mm
|
Width
1796 mm
|
|
Height
-
|
Height
1407 - 1423 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1125 - 1190 L
|
|
Payload
467 - 481 kg
|
Payload
475 - 485 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol MHEV
|
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
|
|
Transmission
Manuel, Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Manual Gearbox, Automatic Gearbox
|
Transmission Detail
Dual-Clutch Automatic
|
|
Drive Type
Front-Wheel Drive
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
140 - 186 HP
|
Power HP
116 - 320 HP
|
|
Acceleration 0-100km/h
8.1 - 9.8 s
|
Acceleration 0-100km/h
4.7 - 9.7 s
|
|
Max Speed
-
|
Max Speed
202 - 250 km/h
|
|
Torque
238 - 240 Nm
|
Torque
200 - 450 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
4
|
|
Power kW
103 - 137 kW
|
Power kW
85 - 235 kW
|
|
Engine capacity
1998 - 2488 cm3
|
Engine capacity
1332 - 1991 cm3
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2024 - 2025
|
|
CO2 Efficiency Class
D
|
CO2 Efficiency Class
B, D, E, G
|
|
Brand
Mazda
|
Brand
Mercedes-Benz
|
What drivetrain options does the Mazda 3 Sedan have?
The Mazda 3 Sedan is available as Front-Wheel Drive.
The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.