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BMW 3 Series Saloon vs Mercedes EQA comparison

Compare performance (530 HP vs 228 HP), boot space and price (39,900 £ vs 45,900 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Mercedes EQA?

BMW 3 Series Saloon vs Mercedes EQA: Key differences

BMW 3 Series Saloon

  • somewhat cheaper
  • clearly more power
  • considerably quicker 0–100 km/h
  • noticeably lighter
  • noticeably more trunk space
details

Mercedes EQA

5 (1 Reviews)
rate
  • significantly more electric range
details

By Achim Sedelmaier

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

3 Series Saloon

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW 3 Series Saloon is somewhat cheaper – starting at 39,900 £ , while the Mercedes EQA costs 45,900 £ . That’s a price difference of around 5,932 £.

As for electric range, the Mercedes EQA offers significantly more range – reaching up to 476 km, about 375 km more than the BMW 3 Series Saloon.

EQA

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 offers clearly more power – delivering 530 HP compared to 228 HP. That’s roughly 302 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is considerably quicker – completing the sprint in 3.5 s, while the Mercedes EQA takes 7.7 s. That’s about 4.2 s quicker.

There’s also a difference in torque: the BMW 3 Series Saloon delivers substantially more torque with 700 Nm compared to 390 Nm. That’s about 310 Nm more.

3 Series Saloon

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series Saloon is noticeably lighter – 1,575 kg compared to 2,115 kg. The difference is around 540 kg.

Looking at boot space, the BMW 3 Series Saloon offers noticeably more boot space – 480 L compared to 340 L. That’s a difference of about 140 L.

When it comes to payload, the BMW 3 Series Saloon carries moderately more – 495 kg compared to 425 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The BMW 3 Series Saloon 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 £39,900
3 Series Saloon

BMW 3 Series Saloon

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic, Manuel
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 150 - 530 HP
  • Consumption L/100km 2.4 - 10.1 L/100km
  • Electric Range 96 - 101 km
details

Frequently compared as well

Mercedes EQA
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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
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Reviews BMW 3 Series Saloon

No reviews yet. Share your experience and help others decide.

Mercedes EQA

The Mercedes EQA slips into the electric crossover ranks with the brand’s familiar luxury polish, offering a quiet, fuss-free drive that feels perfectly at home in the city or on a country escape. Inside it’s neatly finished and tech-forward, projecting grown-up refinement even if it plays things a bit safe for anyone chasing outright excitement.

details
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Reviews Mercedes EQA

5 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

Frequently compared as well

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The Mercedes EQA wraps premium Mercedes poise and MBUX polish into a compact EV that feels cosseting and refined, while the Volvo EX40 trades a bit of showroom gloss for Scandi practicality, airy space and a more efficient, no‑nonsense driving character. If you want badge and cabin glamour, go EQA; …
Mercedes EQA
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BMW 3 Series Saloon
Mercedes EQA

Costs and Consumption
Price
39,900 - 92,200 £
Price
45,900 - 54,900 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.9 kWh/100km
Electric Range
96 - 101 km
Electric Range
476 km
Battery Capacity
-
Battery Capacity
-
co2
54 - 227 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,575 - 1,960 kg
Curb weight
2,115 kg
Trunk capacity
375 - 480 L
Trunk capacity
340 L
Length
-
Length
-
Width
1,827 - 1,903 mm
Width
1,834 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
405 - 495 kg
Payload
425 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
150 - 530 HP
Power HP
228 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
7.7 s
Max Speed
-
Max Speed
-
Torque
250 - 700 Nm
Torque
390 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 390 kW
Power kW
168 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
D, E, F, G, B
CO2 Efficiency Class
A
Brand
BMW
Brand
Mercedes-Benz
Is the BMW 3 Series Saloon offered with different drivetrains?

The BMW 3 Series Saloon is available as Rear-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.