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BMW X4 vs Porsche Boxster - Differences and prices compared

Compare performance (510 HP vs 500 HP), boot space and price (51900 £ vs 136000 £ ) at a glance. Find out which car is the better choice for you – BMW X4 or Porsche Boxster?

BMW X4

Porsche Boxster

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

X4

Costs and Efficiency:

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

BMW X4 has a decisively advantage in terms of price – it starts at 51900 £ , while the Porsche Boxster costs 136000 £ . That’s a price difference of around 84171 £.

Fuel consumption also shows a difference: BMW X4 manages with 6 L and is therefore convincingly more efficient than the Porsche Boxster with 12.70 L. The difference is about 6.70 L per 100 km.

X4

Engine and Performance:

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 X4 has a barely noticeable edge – offering 510 HP compared to 500 HP. That’s roughly 10 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Boxster is somewhat quicker – completing the sprint in 3.40 s, while the BMW X4 takes 3.80 s. That’s about 0.40 s faster.

In terms of top speed, the Porsche Boxster performs somewhat better – reaching 308 km/h, while the BMW X4 tops out at 250 km/h. The difference is around 58 km/h.

There’s also a difference in torque: BMW X4 pulls evident stronger with 700 Nm compared to 450 Nm. That’s about 250 Nm difference.

X4

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.

Seats: BMW X4 offers convincingly more seating capacity – 5 vs 2.

In curb weight, Porsche Boxster is clearly perceptible lighter – 1485 kg compared to 1875 kg. The difference is around 390 kg.

In terms of boot space, the BMW X4 offers decisively more room – 525 L compared to 122 L. That’s a difference of about 403 L.

When it comes to payload, BMW X4 decisively takes the win – 545 kg compared to 270 kg. That’s a difference of about 275 kg.

Who wins the race in the data check?

The BMW X4 sits well ahead of its rival 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.

BMW X4
Porsche Boxster

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £51,900
X4

BMW X4

  • Engine Type : Petrol MHEV, Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 184 - 510 HP
  • Consumption L/100km : 6 - 10.7 L
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BMW X4

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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Porsche Boxster

The Porsche Boxster epitomizes the essence of a pure, open-top driving experience with its mid-engine roadster design. Known for its agile handling and dynamic performance, the Boxster seamlessly blends luxury with thrilling precision on the road. Its unmistakable styling and superior engineering continue to captivate automotive enthusiasts who crave a visceral connection to the art of driving.

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Reviews BMW X4

Reviews Porsche Boxster

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Costs and Consumption
Price
51900 - 93000 £
Price
136000 £
Consumption L/100km
6 - 10.7 L
Consumption L/100km
12.70 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
156 - 244 g/km
co2
288 g/km
Fuel tank capacity
65 - 68 L
Fuel tank capacity
54 L

Dimensions and Body
Body Type
SUV
Body Type
Roadster
Seats
5
Seats
2
Doors
5
Doors
2
Curb weight
1875 - 2095 kg
Curb weight
1485 kg
Trunk capacity
525 L
Trunk capacity
122 L
Length
4751 - 4754 mm
Length
4418 mm
Width
1918 - 1938 mm
Width
1822 mm
Height
1620 - 1621 mm
Height
1252 mm
Max trunk capacity
1430 L
Max trunk capacity
-
Payload
415 - 545 kg
Payload
270 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
184 - 510 HP
Power HP
500 HP
Acceleration 0-100km/h
3.8 - 8.4 s
Acceleration 0-100km/h
3.40 s
Max Speed
213 - 250 km/h
Max Speed
308 km/h
Torque
300 - 700 Nm
Torque
450 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6
Power kW
135 - 375 kW
Power kW
368 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
3996 cm3

General
Model Year
2023 - 2024
Model Year
2023
CO2 Efficiency Class
F, G
CO2 Efficiency Class
G
Brand
BMW
Brand
Porsche

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What drive types are available for the BMW X4?

The BMW X4 is offered with All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.