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BMW 3 Series Saloon vs Porsche 911 Coupe comparison

Compare performance (530 HP vs 711 HP), boot space and price (39,900 £ vs 125,800 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Porsche 911 Coupe?

BMW 3 Series Saloon vs Porsche 911 Coupe: Key differences

BMW 3 Series Saloon

  • clearly cheaper
  • significantly more efficient
  • noticeably more trunk space
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Porsche 911 Coupe

  • noticeably more power
  • markedly quicker 0–100 km/h
  • only slightly lighter
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Here’s where it gets real: The technical differences in detail

3 Series Saloon

Costs and Efficiency:

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

BMW 3 Series Saloon is clearly cheaper – starting at 39,900 £ , while the Porsche 911 Coupe costs 125,800 £ . That’s a price difference of around 85,886 £.

Fuel consumption also shows a difference: the BMW 3 Series Saloon uses 2.4 L/100km and is significantly more efficient than the Porsche 911 Coupe with 10.3 L/100km. The difference is about 7.9 L/100km.

911 Coupe

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 Porsche 911 Coupe offers noticeably more power – delivering 711 HP compared to 530 HP. That’s roughly 181 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is markedly quicker – completing the sprint in 2.5 s, while the BMW 3 Series Saloon takes 3.5 s. That’s about 1 s quicker.

There’s also a difference in torque: the Porsche 911 Coupe delivers somewhat more torque with 800 Nm compared to 700 Nm. That’s about 100 Nm more.

3 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 3 Series Saloon offers more seats – 5 vs 2.

In terms of curb weight, Porsche 911 Coupe is only slightly lighter – 1,536 kg compared to 1,575 kg. The difference is around 39 kg.

Looking at boot space, the BMW 3 Series Saloon offers noticeably more boot space – 480 L compared to 373 L. That’s a difference of about 107 L.

When it comes to payload, the BMW 3 Series Saloon carries visibly more – 495 kg compared to 310 kg. That’s a difference of about 185 kg.

Who wins the race in the data check?

The BMW 3 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 £39,900
3 Series Saloon

BMW 3 Series Saloon

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV, Plug-in Hybrid
  • Transmission Automatic, Manual
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 150 - 530 HP
  • Consumption L/100km 2.4 - 10.1 L/100km
  • Electric Range 96 - 101 km
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Frequently compared as well

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Porsche 911 Coupe
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BMW 3 Series Saloon
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BMW 3 Series Saloon
Porsche 911 Coupe

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

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Reviews BMW 3 Series Saloon

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Porsche 911 Coupe

The Porsche 911 Coupe remains the iconic sports car you buy when you want a thrilling weekend weapon that still behaves like a civilized companion during the weekdays. Its classic silhouette and razor‑sharp handling deliver a grin-inducing drive every time, while the polished interior and intuitive controls remind you this is a car built for drivers, not just headlines.

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Reviews Porsche 911 Coupe

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BMW 3 Series Saloon
Porsche 911 Coupe

Costs and Consumption
Price
39,900 - 92,200 £
Price
125,800 - 301,000 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
10.3 - 13.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
96 - 101 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
54 - 227 g/km
co2
233 - 312 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
1,575 - 1,960 kg
Curb weight
1,536 - 1,815 kg
Trunk capacity
375 - 480 L
Trunk capacity
373 L
Length
-
Length
-
Width
1,827 - 1,903 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
405 - 495 kg
Payload
228 - 310 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plug-in Hybrid
Engine Type
Petrol, Full Hybrid
Transmission
Automatic, Manual
Transmission
Manual, Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 530 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
-
Max Speed
-
Torque
250 - 700 Nm
Torque
450 - 800 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6
Power kW
110 - 390 kW
Power kW
290 - 523 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
D, E, F, G, B
CO2 Efficiency Class
G
Brand
BMW
Brand
Porsche
Is the BMW 3 Series Saloon offered with different drivetrains?

The BMW 3 Series Saloon 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.