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BMW 3 Series Saloon vs Mercedes A-Class Saloon - Differences and prices compared
Compare performance (530 HP vs 320 HP), boot space and price (39900 £ vs 32700 £) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Mercedes A-Class Saloon?
3 Series Saloon
Costs and Efficiency:
Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.
Mercedes A-Class Saloon has a clearly perceptible advantage in terms of price – it starts at 32700 £, while the BMW 3 Series Saloon costs 39900 £. That’s a price difference of around 7221 £.
Fuel consumption also shows a difference: Mercedes A-Class Saloon manages with 0.70 L and is therefore significantly more efficient than the BMW 3 Series Saloon with 2.40 L. The difference is about 1.70 L per 100 km.
As for range, the BMW 3 Series Saloon performs a bit better – achieving up to 101 km, about 13 km more than the Mercedes A-Class Saloon.
A-Class Saloon
Engine and Performance:
Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.
When it comes to engine power, the BMW 3 Series Saloon has a evident edge – offering 530 HP compared to 320 HP. That’s roughly 210 HP more horsepower.
In acceleration from 0 to 100 km/h, the BMW 3 Series Saloon is clearly perceptible quicker – completing the sprint in 3.50 s, while the Mercedes A-Class Saloon takes 4.80 s. That’s about 1.30 s faster.
There’s no difference in top speed – both reach 250 km/h.
There’s also a difference in torque: BMW 3 Series Saloon pulls evident stronger with 700 Nm compared to 450 Nm. That’s about 250 Nm difference.
3 Series Saloon
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 curb weight, Mercedes A-Class Saloon is barely noticeable lighter – 1450 kg compared to 1575 kg. The difference is around 125 kg.
In terms of boot space, the BMW 3 Series Saloon offers a bit more room – 480 L compared to 395 L. That’s a difference of about 85 L.
When it comes to payload, BMW 3 Series Saloon slight takes the win – 495 kg compared to 490 kg. That’s a difference of about 5 kg.
Who wins the race?
The Mercedes A-Class Saloon proves to be wins the duel decisively and therefore becomes our DriveDuel Champion!
Mercedes A-Class Saloon is the better all-rounder in this comparison.
from about £32,700
Mercedes A-Class Saloon
BMW 3 Series Saloon
Mercedes A-Class Saloon
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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BMW 3 Series Saloon
The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.
details
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
BMW 3 Series Saloon
Mercedes A-Class Saloon
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Costs and Consumption |
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Price
39900 - 91000 £
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Price
32700 - 55900 £
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Consumption L/100km
2.4 - 10.1 L
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Consumption L/100km
0.7 - 8.1 L
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
96 - 101 km
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Electric Range
88 km
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Battery Capacity
19.50 kWh
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Battery Capacity
12.90 kWh
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co2
54 - 227 g/km
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co2
16 - 184 g/km
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Fuel tank capacity
40 - 59 L
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Fuel tank capacity
35 - 51 L
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Dimensions and Body |
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Body Type
Sedan
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Body Type
Sedan
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Seats
5
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Seats
5
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Doors
4
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Doors
4
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Curb weight
1575 - 1960 kg
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Curb weight
1450 - 1705 kg
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Trunk capacity
375 - 480 L
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Trunk capacity
345 - 395 L
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Length
4713 - 4801 mm
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Length
4558 - 4570 mm
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Width
1827 - 1903 mm
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Width
1796 mm
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Height
1437 - 1446 mm
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Height
1413 - 1429 mm
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
405 - 495 kg
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Payload
475 - 490 kg
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Engine and Performance |
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Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
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Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
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Transmission
Automatic, Manuel
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox, Manual Gearbox
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Transmission Detail
Dual-Clutch Automatic
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
150 - 530 HP
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Power HP
116 - 320 HP
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Acceleration 0-100km/h
3.5 - 8.6 s
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Acceleration 0-100km/h
4.8 - 9.9 s
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Max Speed
218 - 250 km/h
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Max Speed
206 - 250 km/h
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Torque
250 - 700 Nm
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Torque
200 - 450 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
4
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Power kW
110 - 390 kW
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Power kW
85 - 235 kW
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Engine capacity
1995 - 2998 cm3
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Engine capacity
1332 - 1991 cm3
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General |
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Model Year
2024 - 2025
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Model Year
2024 - 2025
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CO2 Efficiency Class
D, E, F, G, B
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CO2 Efficiency Class
B, D, G, E
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Brand
BMW
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Brand
Mercedes-Benz
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What drive types are available for the BMW 3 Series Saloon?
The BMW 3 Series Saloon is offered with Rear-Wheel Drive or All-Wheel Drive.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.