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BMW 5 Series Saloon vs Ford Mustang Convertible comparison

Compare performance (727 HP vs 446 HP), boot space and price (51,400 £ vs 56,900 £ ) at a glance. Find out which car is the better choice for you – BMW 5 Series Saloon or Ford Mustang Convertible?

BMW 5 Series Saloon vs Ford Mustang Convertible: Key differences

BMW 5 Series Saloon

  • slightly cheaper
  • visibly more power
  • clearly more efficient
  • clearly quicker 0–100 km/h
  • only slightly lighter
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Ford Mustang Convertible

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By Achim Sedelmaier

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

5 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 5 Series Saloon is slightly cheaper – starting at 51,400 £ , while the Ford Mustang Convertible costs 56,900 £ . That’s a price difference of around 5,486 £.

Fuel consumption also shows a difference: the BMW 5 Series Saloon uses 2.1 L/100km and is clearly more efficient than the Ford Mustang Convertible with 12.3 L/100km. The difference is about 10.2 L/100km.

Mustang Convertible

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 BMW 5 Series Saloon offers visibly more power – delivering 727 HP compared to 446 HP. That’s roughly 281 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 5 Series Saloon is clearly quicker – completing the sprint in 3.5 s, while the Ford Mustang Convertible takes 5 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the BMW 5 Series Saloon delivers substantially more torque with 1,000 Nm compared to 540 Nm. That’s about 460 Nm more.

5 Series Saloon

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

In terms of curb weight, BMW 5 Series Saloon is only slightly lighter – 1,800 kg compared to 1,876 kg. The difference is around 76 kg.

When it comes to payload, the BMW 5 Series Saloon carries clearly more – 600 kg compared to 324 kg. That’s a difference of about 276 kg.

Who wins the race in the data check?

The BMW 5 Series Saloon is far ahead 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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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Ford Mustang Convertible

The Ford Mustang Convertible makes every drive feel like a small celebration, its exhaust note and open-air drama turning mundane routes into showstoppers. It’s a car that doubles as a weekend mood lifter and a credible everyday companion, blending swagger with surprising practicality.

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Reviews Ford Mustang Convertible

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Ford Mustang Convertible

Costs and Consumption
Price
51,400 - 124,500 £
Price
56,900 - 59,900 £
Consumption L/100km
2.1 - 5.8 L/100km
Consumption L/100km
12.3 - 12.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
67 - 105 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
48 - 152 g/km
co2
280 - 282 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Convertible
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,800 - 2,515 kg
Curb weight
1,876 kg
Trunk capacity
466 - 520 L
Trunk capacity
-
Length
-
Length
-
Width
1,900 - 1,970 mm
Width
1,916 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
425 - 600 kg
Payload
319 - 324 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
197 - 727 HP
Power HP
446 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
5 - 5.4 s
Max Speed
-
Max Speed
-
Torque
330 - 1,000 Nm
Torque
540 Nm
Number of Cylinders
4 - 8
Number of Cylinders
8
Power kW
145 - 535 kW
Power kW
328 kW
Engine capacity
1,995 - 4,395 cm3
Engine capacity
5,038 cm3

General
Model Year
2,023 - 2,026
Model Year
2025
CO2 Efficiency Class
D, E, B, C
CO2 Efficiency Class
G
Brand
BMW
Brand
Ford
Is the BMW 5 Series Saloon offered with different drivetrains?

Available configurations include 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.