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BMW 4 Series Convertible vs BMW 5 Series Saloon comparison

Compare performance (530 HP vs 727 HP), boot space and price (52,600 £ vs 51,400 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or BMW 5 Series Saloon?

BMW 4 Series Convertible vs BMW 5 Series Saloon: Key differences

BMW 4 Series Convertible

  • marginally lighter
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BMW 5 Series Saloon

  • only slightly cheaper
  • noticeably more power
  • substantially more efficient
  • only slightly quicker 0–100 km/h
  • visibly more trunk space
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By Achim Sedelmaier

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

4 Series Convertible

Costs and Efficiency:

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

BMW 5 Series Saloon is only slightly cheaper – starting at 51,400 £ , while the BMW 4 Series Convertible costs 52,600 £ . That’s a price difference of around 1,200 £.

Fuel consumption also shows a difference: the BMW 5 Series Saloon uses 2.1 L/100km and is substantially more efficient than the BMW 4 Series Convertible with 5.2 L/100km. The difference is about 3.1 L/100km.

5 Series Saloon

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 5 Series Saloon offers noticeably more power – delivering 727 HP compared to 530 HP. That’s roughly 197 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 5 Series Saloon is only slightly quicker – completing the sprint in 3.5 s, while the BMW 4 Series Convertible takes 3.7 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW 5 Series Saloon delivers noticeably more torque with 1,000 Nm compared to 700 Nm. That’s about 300 Nm more.

4 Series Convertible

Space and Everyday Use:

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

Seats: BMW 5 Series Saloon offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Convertible is marginally lighter – 1,765 kg compared to 1,800 kg. The difference is around 35 kg.

Looking at boot space, the BMW 5 Series Saloon offers visibly more boot space – 520 L compared to 385 L. That’s a difference of about 135 L.

When it comes to payload, the BMW 5 Series Saloon carries visibly more – 600 kg compared to 420 kg. That’s a difference of about 180 kg.

Who wins the race in the data check?

The BMW 5 Series Saloon is clearly superior overall 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 £51,400
5 Series Saloon

BMW 5 Series Saloon

  • Engine Type Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 197 - 727 HP
  • Consumption L/100km 2.1 - 5.8 L/100km
  • Electric Range 67 - 105 km
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Frequently compared as well

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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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BMW 5 Series Saloon

The BMW 5 Series Saloon blends executive poise with a driver's instinct, delivering a supple, refined cabin and a chassis that prefers composed authority over bravado. For buyers who want a grown-up commuter that still enjoys a twisty road, it’s the kind of car that keeps your colleagues impressed and your weekend grin intact.

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Reviews BMW 5 Series Saloon

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BMW 5 Series Saloon

Costs and Consumption
Price
52,600 - 97,800 £
Price
51,400 - 124,500 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
2.1 - 5.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
67 - 105 km
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
48 - 152 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
Sedan
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,765 - 2,055 kg
Curb weight
1,800 - 2,515 kg
Trunk capacity
385 L
Trunk capacity
466 - 520 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,900 - 1,970 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
425 - 600 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
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
197 - 727 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
3.5 - 7.5 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
330 - 1,000 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 8
Power kW
135 - 390 kW
Power kW
145 - 535 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,995 - 4,395 cm3

General
Model Year
2,024 - 2,025
Model Year
2,023 - 2,026
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
D, E, B, C
Brand
BMW
Brand
BMW
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.