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BMW X3 vs Mercedes E Class comparison

Compare performance (398 HP vs 585 HP), boot space and price (51,300 £ vs 50,500 £ ) at a glance. Find out which car is the better choice for you – BMW X3 or Mercedes E Class?

BMW X3 vs Mercedes E Class: Key differences

BMW X3

4.6 (1 Reviews)
rate
  • barely more trunk space
details

Mercedes E Class

4.7 (2 Reviews)
rate
  • marginally cheaper
  • noticeably more power
  • clearly more efficient
  • noticeably more electric range
  • a bit quicker 0–100 km/h
  • marginally lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

X3

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.

Mercedes E Class is marginally cheaper – starting at 50,500 £ , while the BMW X3 costs 51,300 £ . That’s a price difference of around 767 £.

Fuel consumption also shows a difference: the Mercedes E Class uses 1.5 L/100km and is clearly more efficient than the BMW X3 with 2.8 L/100km. The difference is about 1.3 L/100km.

As for electric range, the Mercedes E Class offers noticeably more range – reaching up to 116 km, about 28 km more than the BMW X3.

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 noticeably more power – delivering 585 HP compared to 398 HP. That’s roughly 187 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes E Class is a bit quicker – completing the sprint in 4 s, while the BMW X3 takes 4.6 s. That’s about 0.6 s quicker.

There’s also a difference in torque: the Mercedes E Class delivers a bit more torque with 750 Nm compared to 670 Nm. That’s about 80 Nm more.

X3

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, Mercedes E Class is marginally lighter – 1,810 kg compared to 1,930 kg. The difference is around 120 kg.

Looking at boot space, the BMW X3 offers barely more boot space – 570 L compared to 540 L. That’s a difference of about 30 L.

When it comes to payload, the Mercedes E Class carries slightly more – 640 kg compared to 570 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The Mercedes E Class 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 £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
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW X3

The BMW X3 mixes Bavarian poise with everyday practicality, delivering a composed ride and a cabin that feels both premium and lived-in. It’s the sort of SUV that lets you enjoy sporty handling without sacrificing family-friendly space, so you get fun and sense in one neat package.

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Reviews BMW X3

4.6 (1 Reviews)
rate

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.

details
19C0741_014
19C0741_016
18C0338_006

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 X3
Mercedes E Class

Costs and Consumption
Price
51,300 - 72,400 £
Price
50,500 - 119,700 £
Consumption L/100km
2.8 - 7.7 L/100km
Consumption L/100km
1.5 - 7.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
88 km
Electric Range
101 - 116 km
Battery Capacity
-
Battery Capacity
-
co2
64 - 175 g/km
co2
39 - 172 g/km
Fuel tank capacity
60 - 65 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,930 - 2,140 kg
Curb weight
1,810 - 2,390 kg
Trunk capacity
460 - 570 L
Trunk capacity
370 - 540 L
Length
4,755 mm
Length
-
Width
1,920 mm
Width
1,880 mm
Height
1,660 mm
Height
-
Max trunk capacity
1,700 L
Max trunk capacity
-
Payload
570 kg
Payload
530 - 640 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
197 - 398 HP
Power HP
186 - 585 HP
Acceleration 0-100km/h
4.6 - 7.8 s
Acceleration 0-100km/h
4 - 8.5 s
Max Speed
215 - 250 km/h
Max Speed
-
Torque
330 - 670 Nm
Torque
320 - 750 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
145 - 293 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
F, E, B
CO2 Efficiency Class
E, F, B, D
Brand
BMW
Brand
Mercedes-Benz
Is the BMW X3 offered with different drivetrains?

The BMW X3 is offered with 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.