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BMW 4 Series Convertible vs Mercedes Marco Polo comparison

Compare performance (530 HP vs 237 HP), boot space and price (52,100 £ vs 57,500 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Mercedes Marco Polo?

BMW 4 Series Convertible vs Mercedes Marco Polo: Key differences

BMW 4 Series Convertible

  • slightly cheaper
  • considerably more power
  • significantly more efficient
  • significantly quicker 0–100 km/h
  • markedly lighter

Mercedes Marco Polo

  • clearly more trunk space

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

4 Series Convertible

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 4 Series Convertible is slightly cheaper – starting at 52,100 £ , while the Mercedes Marco Polo costs 57,500 £ . That’s a price difference of around 5,371 £.

Fuel consumption also shows a difference: the BMW 4 Series Convertible uses 5.2 L/100km and is significantly more efficient than the Mercedes Marco Polo with 7.4 L/100km. The difference is about 2.2 L/100km.

Marco Polo

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW 4 Series Convertible offers considerably more power – delivering 530 HP compared to 237 HP. That’s roughly 293 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is significantly quicker – completing the sprint in 3.7 s, while the Mercedes Marco Polo takes 7.4 s. That’s about 3.7 s quicker.

Looking at top speed, the BMW 4 Series Convertible is somewhat faster – reaching 250 km/h, while the Mercedes Marco Polo tops out at 220 km/h. The difference is around 30 km/h.

There’s also a difference in torque: the BMW 4 Series Convertible delivers clearly more torque with 700 Nm compared to 500 Nm. That’s about 200 Nm more.

4 Series Convertible

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 4 people.

In terms of curb weight, BMW 4 Series Convertible is markedly lighter – 1,765 kg compared to 2,450 kg. The difference is around 685 kg.

Looking at boot space, the Mercedes Marco Polo offers clearly more boot space – 670 L compared to 385 L. That’s a difference of about 285 L.

When it comes to payload, the Mercedes Marco Polo carries markedly more – 650 kg compared to 420 kg. That’s a difference of about 230 kg.

Who wins the race in the data check?

The BMW 4 Series Convertible stands well ahead of its rival 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 £52,100
4 Series Convertible

BMW 4 Series Convertible

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 184 - 530 HP
  • Consumption L/100km : 5.2 - 10.2 L/100km
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Mercedes Marco Polo

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 4 Series Convertible

The BMW 4 Series Convertible blends coupe-like elegance with open-top drama, its sleek profile and distinctive grille demanding attention whether the roof’s up or down. Behind the wheel it serves up taut handling and a refined ride, making it a rewarding choice for drivers who want sporty character without sacrificing everyday comfort — and yes, it looks spectacular when you drop the top.

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Reviews BMW 4 Series Convertible

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Mercedes Marco Polo

The Mercedes Marco Polo is a posh, travel-ready camper that blends van practicality with Mercedes comfort, turning long trips into glamping adventures rather than endurance tests. Clever interior packaging and sensible luxury make it a top pick for buyers who want the prestige of a star on the grille without losing everyday usefulness.

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Reviews Mercedes Marco Polo

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

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BMW 4 Series Convertible
Mercedes Marco Polo

Costs and Consumption
Price
52,100 - 96,600 £
Price
57,500 - 82,600 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
7.4 - 8.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
194 - 218 g/km
Fuel tank capacity
59 L
Fuel tank capacity
70 L

Dimensions and Body
Body Type
Convertible
Body Type
Bus
Seats
4
Seats
4
Doors
2
Doors
4 - 5
Curb weight
1,765 - 2,055 kg
Curb weight
2,450 - 2,545 kg
Trunk capacity
385 L
Trunk capacity
670 L
Length
4,768 - 4,770 mm
Length
5,140 mm
Width
1,852 - 1,887 mm
Width
1,928 mm
Height
1,384 - 1,394 mm
Height
1,975 mm
Max trunk capacity
-
Max trunk capacity
4,630 L
Payload
345 - 420 kg
Payload
555 - 650 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
184 - 530 HP
Power HP
163 - 237 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
7.4 - 10.7 s
Max Speed
236 - 250 km/h
Max Speed
188 - 220 km/h
Torque
300 - 700 Nm
Torque
380 - 500 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
135 - 390 kW
Power kW
120 - 174 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,950 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
G
Brand
BMW
Brand
Mercedes-Benz
What drive types are available for the BMW 4 Series Convertible?

The BMW 4 Series Convertible 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.