Compare performance (510 HP vs 625 HP), boot space and price (51,900 £ vs 83,600 £ ) at a glance. Find out which car is the better choice for you – BMW X4 or BMW X6?
As the automotive world continues to evolve, the preference for luxury SUVs remains strong. BMW, a leader in the segment, offers two compelling options in the shape of the X4 and X6. While sharing familial traits, these two models diverge in size, power, and prowess. Let's dive into the details of these Bavarian marvels.
The BMW X4 and X6 both embrace BMW's iconic design philosophy, characterized by a blend of elegance and aggression. The X4, with its dimensions of approximately 4,751 mm in length, 1,927 mm in width, and standing at 1,621 mm tall, embodies a sporty yet practical stance. It’s a compact powerhouse designed for urban agility.
On the other hand, the X6 exudes a more commanding road presence. Measuring around 4,960 mm in length, 2,004 mm in width, and 1,700 mm in height, it marks its territory with boldness. The X6's larger dimensions translate into a more spacious cabin and larger trunk capacity of 580 liters, compared to the X4's 525 liters.
Both models offer robust engine options, but the X6 leans towards higher power figures. The X4's engine line-up includes variants with power ranging from 184 HP to 510 HP. Its most powerful version, the M40i, achieves a 0-100 km/h sprint in just 4.9 seconds, courtesy of its 360 HP engine.
Meanwhile, the X6 pulls ahead with offerings that reach up to 625 HP, propelling the M Competition variant from 0-100 km/h in a mere 3.9 seconds. This is a testament to the performance-oriented design that BMW engineers have perfected over the years.
Technology in these models is not merely an add-on but an integral part of the driving experience. Both the X4 and X6 come equipped with an automatic gearbox and all-wheel drive, ensuring a seamless blend of power and stability across varied terrains.
The X6, however, accentuates the luxury experience with a higher payload capacity (up to 695 kg) and advanced drivetrain configurations, indicative of its readiness for a plethora of driving conditions.
Efficiency is increasingly vital, and the X4 and X6 offer options to suit environmentally conscious drivers. The X4’s engine range provides fuel consumption figures as low as 6 L/100 km, whereas the most efficient X6 variant consumes 7.2 L/100 km, a testament to efficient engineering despite the power disparity.
Both models use mild-hybrid technology in select engines, showcasing BMW’s commitment to reducing CO2 emissions, although the X6 carries a slightly heavier environmental footprint overall due to its dimensions and additional power.
The choice between the BMW X4 and X6 ultimately boils down to preferences in size and performance. The X4 is perfect for those seeking a sporty, agile SUV with solid power under the hood. In contrast, the X6 is aimed at drivers who crave extra space and power packed into a dominating presence.
No matter the choice, both the BMW X4 and X6 stand as reflections of BMW’s tradition of blending performance with luxury while maintaining a distinct character tailored to the driver's desires.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
BMW X4 is substantially cheaper – starting at 51,900 £ , while the BMW X6 costs 83,600 £ . That’s a price difference of around 31,714 £.
Fuel consumption also shows a difference: the BMW X4 uses 6 L/100km and is markedly more efficient than the BMW X6 with 7.2 L/100km. The difference is about 1.2 L/100km.
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 X6 offers slightly more power – delivering 625 HP compared to 510 HP. That’s roughly 115 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW X4 is very slightly quicker – completing the sprint in 3.8 s, while the BMW X6 takes 3.9 s. That’s about 0.1 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 marginally more torque with 750 Nm compared to 700 Nm. That’s about 50 Nm more.
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 X4 is moderately lighter – 1,875 kg compared to 2,240 kg. The difference is around 365 kg.
Looking at boot space, the BMW X6 offers barely more boot space – 580 L compared to 525 L. That’s a difference of about 55 L.
For maximum load capacity, the BMW X6 offers very slightly more capacity – up to 1,530 L, about 100 L more than the BMW X4.
When it comes to payload, the BMW X6 carries markedly more – 695 kg compared to 545 kg. That’s a difference of about 150 kg.
The BMW X6 holds a narrow overall lead 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.
The BMW X4 blends coupe-like styling with SUV practicality, giving you a striking profile that never lets you disappear into traffic. It feels planted and keen behind the wheel, and for buyers who crave personality without sacrificing everyday usability, it’s a compelling and slightly mischievous choice.
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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.
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Costs and Consumption |
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Price
51,900 - 93,000 £
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Price
83,600 - 146,400 £
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Consumption L/100km
6 - 10.7 L/100km
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Consumption L/100km
7.2 - 12.7 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
156 - 244 g/km
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co2
188 - 288 g/km
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Fuel tank capacity
65 - 68 L
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Fuel tank capacity
83 L
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
5
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Doors
5
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Curb weight
1,875 - 2,095 kg
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Curb weight
2,240 - 2,445 kg
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Trunk capacity
525 L
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Trunk capacity
580 L
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Length
4,751 - 4,754 mm
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Length
4,960 mm
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Width
1,918 - 1,938 mm
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Width
2,004 - 2,019 mm
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Height
1,620 - 1,621 mm
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Height
1,700 mm
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Max trunk capacity
1,430 L
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Max trunk capacity
1,530 L
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Payload
415 - 545 kg
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Payload
595 - 695 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol MHEV, Diesel MHEV, Petrol
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Engine Type
Petrol MHEV, Diesel MHEV
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Automatic Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
184 - 510 HP
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Power HP
298 - 625 HP
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Acceleration 0-100km/h
3.8 - 8.4 s
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Acceleration 0-100km/h
3.9 - 6.1 s
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Max Speed
213 - 250 km/h
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Max Speed
250 km/h
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Torque
300 - 700 Nm
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Torque
540 - 750 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
6 - 8
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Power kW
135 - 375 kW
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Power kW
219 - 460 kW
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Engine capacity
1,995 - 2,998 cm3
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Engine capacity
2,993 - 4,395 cm3
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General |
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Model Year
2,023 - 2,024
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Model Year
2,025
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CO2 Efficiency Class
F, G
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CO2 Efficiency Class
G
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Brand
BMW
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Brand
BMW
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Deutschland
France
Nederland
Great Britain
Sverige
Danmark
Suomi
Italia
Polska
España