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BMW 3 Series Saloon vs BMW X6 comparison

Compare performance (530 HP vs 625 HP), boot space and price (39,900 £ vs 83,600 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or BMW X6?

BMW 3 Series Saloon vs BMW X6: Key differences

BMW 3 Series Saloon

  • significantly cheaper
  • significantly more efficient
  • somewhat quicker 0–100 km/h
  • considerably lighter

BMW X6

5 (1 Reviews)
rate
  • a bit more power
  • somewhat more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

3 Series Saloon

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BMW 3 Series Saloon is significantly cheaper – starting at 39,900 £ , while the BMW X6 costs 83,600 £ . That’s a price difference of around 43,629 £.

Fuel consumption also shows a difference: the BMW 3 Series Saloon uses 2.4 L/100km and is significantly more efficient than the BMW X6 with 7.2 L/100km. The difference is about 4.8 L/100km.

X6

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 X6 offers a bit more power – delivering 625 HP compared to 530 HP. That’s roughly 95 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is somewhat quicker – completing the sprint in 3.5 s, while the BMW X6 takes 3.9 s. That’s about 0.4 s quicker.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: the BMW X6 delivers only slightly more torque with 750 Nm compared to 700 Nm. That’s about 50 Nm more.

3 Series Saloon

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series Saloon is considerably lighter – 1,575 kg compared to 2,240 kg. The difference is around 665 kg.

Looking at boot space, the BMW X6 offers somewhat more boot space – 580 L compared to 480 L. That’s a difference of about 100 L.

When it comes to payload, the BMW X6 carries noticeably more – 695 kg compared to 495 kg. That’s a difference of about 200 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, Plugin Hybrid
  • Transmission : Automatic, Manuel
  • 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
BMW 3 Series Saloon
BMW X6

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.

details

BMW X6

The BMW X6 wears its coupe-SUV looks like a tuxedo with oversized shoulders, turning everyday traffic into a catwalk whenever it glides past. It serves up sporty handling and a plush cabin with just enough practicality to keep daily life sane — perfect for buyers who crave drama without completely abandoning common sense.

details
BMW 3 Series Saloon
BMW X6

Costs and Consumption

Price
39,900 - 91,000 £
Price
83,600 - 146,400 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
7.2 - 12.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
96 - 101 km
Electric Range
-
Battery Capacity
19.5 kWh
Battery Capacity
-
co2
54 - 227 g/km
co2
188 - 288 g/km
Fuel tank capacity
40 - 59 L
Fuel tank capacity
83 L

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1,575 - 1,960 kg
Curb weight
2,240 - 2,445 kg
Trunk capacity
375 - 480 L
Trunk capacity
580 L
Length
4,713 mm
Length
4,960 mm
Width
1,827 - 1,903 mm
Width
2,004 - 2,019 mm
Height
1,440 - 1,446 mm
Height
1,700 mm
Max trunk capacity
-
Max trunk capacity
1,530 L
Payload
405 - 495 kg
Payload
595 - 695 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
150 - 530 HP
Power HP
298 - 625 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
3.9 - 6.1 s
Max Speed
218 - 250 km/h
Max Speed
250 km/h
Torque
250 - 700 Nm
Torque
540 - 750 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
110 - 390 kW
Power kW
219 - 460 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
2,993 - 4,395 cm3

General

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