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BMW 3 Series Saloon vs Mercedes E-Class comparison

Compare performance (530 HP vs 585 HP), boot space and price (39,900 £ vs 50,500 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Mercedes E-Class?

BMW 3 Series Saloon vs Mercedes E-Class: Key differences

BMW 3 Series Saloon

  • clearly cheaper
  • slightly quicker 0–100 km/h
  • moderately lighter
details

Mercedes E-Class

4.7 (2 Reviews)
rate
  • very slightly more power
  • considerably more efficient
  • moderately more electric range
  • somewhat more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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 clearly cheaper – starting at 39,900 £ , while the Mercedes E-Class costs 50,500 £ . That’s a price difference of around 10,548 £.

Fuel consumption also shows a difference: the Mercedes E-Class uses 1.5 L/100km and is considerably more efficient than the BMW 3 Series Saloon with 2.4 L/100km. The difference is about 0.9 L/100km.

As for electric range, the Mercedes E-Class offers moderately more range – reaching up to 116 km, about 15 km more than the BMW 3 Series Saloon.

E-Class

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes E-Class offers very slightly more power – delivering 585 HP compared to 530 HP. That’s roughly 55 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is slightly quicker – completing the sprint in 3.5 s, while the Mercedes E-Class takes 4 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Mercedes E-Class delivers only slightly more torque with 750 Nm compared to 700 Nm. That’s about 50 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 moderately lighter – 1,575 kg compared to 1,810 kg. The difference is around 235 kg.

Looking at boot space, the Mercedes E-Class offers somewhat more boot space – 540 L compared to 480 L. That’s a difference of about 60 L.

When it comes to payload, the Mercedes E-Class carries markedly more – 640 kg compared to 495 kg. That’s a difference of about 145 kg.

Who wins the race in the data check?

The Mercedes E-Class 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 £50,500
E-Class

Mercedes E-Class

  • Engine Type Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 186 - 585 HP
  • Consumption L/100km 1.5 - 7.5 L/100km
  • Electric Range 101 - 116 km
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Mercedes E-Class
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BMW 3 Series Saloon
Mercedes E-Class

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.

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Reviews BMW 3 Series Saloon

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

Mercedes E-Class

The Mercedes E‑Class is the executive saloon that balances calm refinement with a hint of sporting intent, wrapping luxury in tasteful understatement. It pampers occupants with a composed ride and intuitive tech while quietly reminding you that it’s still very much a Mercedes — authoritative, polished, and unwilling to shout for attention.

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Reviews Mercedes E-Class

4.7 (2 Reviews)
rate
Carlos
11 Apr 2026, 20:47:10

Comfortable car, beautiful lines, powerful and economical to run.

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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BMW 3 Series Saloon
Mercedes E-Class

Costs and Consumption
Price
39,900 - 92,200 £
Price
50,500 - 119,700 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
1.5 - 7.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
96 - 101 km
Electric Range
101 - 116 km
Battery Capacity
-
Battery Capacity
-
co2
54 - 227 g/km
co2
39 - 172 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,575 - 1,960 kg
Curb weight
1,810 - 2,390 kg
Trunk capacity
375 - 480 L
Trunk capacity
370 - 540 L
Length
-
Length
-
Width
1,827 - 1,903 mm
Width
1,880 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
405 - 495 kg
Payload
530 - 640 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic, Manual
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 530 HP
Power HP
186 - 585 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
4 - 8.5 s
Max Speed
-
Max Speed
-
Torque
250 - 700 Nm
Torque
320 - 750 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
110 - 390 kW
Power kW
137 - 430 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,993 - 2,999 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
D, E, F, G, B
CO2 Efficiency Class
E, F, B, D
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.