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BMW Z4 vs Mercedes E-Class comparison

Compare performance (340 HP vs 585 HP), boot space and price (43,500 £ vs 50,500 £ ) at a glance. Find out which car is the better choice for you – BMW Z4 or Mercedes E-Class?

BMW Z4 vs Mercedes E-Class: Key differences

BMW Z4

4.4 (1 Reviews)
rate
  • somewhat cheaper
  • slightly lighter
details

Mercedes E-Class

4.7 (2 Reviews)
rate
  • considerably more power
  • considerably more efficient
  • a bit quicker 0–100 km/h
  • considerably more trunk space
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

Z4

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BMW Z4 is somewhat cheaper – starting at 43,500 £ , while the Mercedes E-Class costs 50,500 £ . That’s a price difference of around 7,033 £.

Fuel consumption also shows a difference: the Mercedes E-Class uses 1.5 L/100km and is considerably more efficient than the BMW Z4 with 6.9 L/100km. The difference is about 5.4 L/100km.

E-Class

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 Mercedes E-Class offers considerably more power – delivering 585 HP compared to 340 HP. That’s roughly 245 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 Z4 takes 4.5 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Mercedes E-Class delivers noticeably more torque with 750 Nm compared to 500 Nm. That’s about 250 Nm more.

Z4

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Mercedes E-Class offers more seats – 5 vs 2.

In terms of curb weight, BMW Z4 is slightly lighter – 1,510 kg compared to 1,810 kg. The difference is around 300 kg.

Looking at boot space, the Mercedes E-Class offers considerably more boot space – 540 L compared to 281 L. That’s a difference of about 259 L.

When it comes to payload, the Mercedes E-Class carries significantly more – 640 kg compared to 235 kg. That’s a difference of about 405 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
details

Frequently compared as well

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Mercedes E-Class
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BMW Z4
Mercedes E-Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW Z4

The BMW Z4 is a taut, road-hugging roadster that pairs elegant, low-slung styling with a roof you can drop on a sunny whim, delivering that pure, wind-in-your-hair driving thrill few cars manage to match. It’s an ideal weekend companion for drivers who prefer engagement over practicality — bring good shoes rather than a lot of luggage, and you’ll get a grin every time you turn the wheel.

details
P90479448_highRes_bmw-z4-m40i-09-2022
P90479454_highRes_bmw-z4-m40i-09-2022
P90479457_highRes_bmw-z4-m40i-09-2022
P90479470_highRes_bmw-z4-m40i-09-2022
P90479471_highRes_bmw-z4-m40i-09-2022

Reviews BMW Z4

4.4 (1 Reviews)
rate
Maingard
26 Apr 2026, 13:19:10

Responsive car, very high-performing, very agile in corners.

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

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 Z4
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BMW 5 Series Touring
Mercedes E-Class
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BMW Z4
Mazda MX-5 Roadster
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BMW Z4
Mercedes E-Class

Costs and Consumption
Price
43,500 - 65,300 £
Price
50,500 - 119,700 £
Consumption L/100km
6.9 - 8.5 L/100km
Consumption L/100km
1.5 - 7.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
101 - 116 km
Battery Capacity
-
Battery Capacity
-
co2
157 - 191 g/km
co2
39 - 172 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Roadster
Body Type
Sedan
Seats
2
Seats
5
Doors
-
Doors
-
Curb weight
1,510 - 1,640 kg
Curb weight
1,810 - 2,390 kg
Trunk capacity
281 L
Trunk capacity
370 - 540 L
Length
-
Length
-
Width
1,864 mm
Width
1,880 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
215 - 235 kg
Payload
530 - 640 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
197 - 340 HP
Power HP
186 - 585 HP
Acceleration 0-100km/h
4.5 - 6.8 s
Acceleration 0-100km/h
4 - 8.5 s
Max Speed
-
Max Speed
-
Torque
320 - 500 Nm
Torque
320 - 750 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
145 - 250 kW
Power kW
137 - 430 kW
Engine capacity
1,998 - 2,998 cm3
Engine capacity
1,993 - 2,999 cm3

General
Model Year
2,025 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
F, G
CO2 Efficiency Class
E, F, B, D
Brand
BMW
Brand
Mercedes-Benz
Is the BMW Z4 offered with different drivetrains?

The BMW Z4 is available as Rear-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.