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BMW X4 vs BMW 8 Series Coupé comparison

Compare performance (510 HP vs 625 HP), boot space and price (51,900 £ vs 90,000 £ ) at a glance. Find out which car is the better choice for you – BMW X4 or BMW 8 Series Coupé?

BMW X4 vs BMW 8 Series Coupé: Key differences

BMW X4

  • considerably cheaper
  • a bit more efficient
  • somewhat more trunk space
details

BMW 8 Series Coupé

  • a bit more power
  • a bit quicker 0–100 km/h
  • marginally lighter
details

By Achim Sedelmaier

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

X4

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 X4 is considerably cheaper – starting at 51,900 £ , while the BMW 8 Series Coupé costs 90,000 £ . That’s a price difference of around 38,143 £.

Fuel consumption also shows a difference: the BMW X4 uses 6 L/100km and is a bit more efficient than the BMW 8 Series Coupé with 6.7 L/100km. The difference is about 0.7 L/100km.

8 Series Coupé

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 8 Series Coupé offers a bit 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 8 Series Coupé is a bit quicker – completing the sprint in 3.2 s, while the BMW X4 takes 3.8 s. That’s about 0.6 s quicker.

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

There’s also a difference in torque: the BMW 8 Series Coupé delivers marginally more torque with 750 Nm compared to 700 Nm. That’s about 50 Nm more.

X4

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 8 Series Coupé is marginally lighter – 1,805 kg compared to 1,875 kg. The difference is around 70 kg.

Looking at boot space, the BMW X4 offers somewhat more boot space – 525 L compared to 440 L. That’s a difference of about 85 L.

Maximum payload is identical – both can carry up to 545 kg.

Who wins the race in the data check?

The BMW 8 Series Coupé has only a minor advantage 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 £90,000
8 Series Coupé

BMW 8 Series Coupé

  • Engine Type : Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 333 - 625 HP
  • Consumption L/100km : 6.7 - 11.5 L/100km
BMW X4
BMW 8 Series Coupé

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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.

details

BMW 8 Series Coupé

The BMW 8 Series Coupé blends elegant, low-slung coupé looks with a purposeful, athletic stance that hints at both comfort and serious driving fun. Inside it feels indulgent and driver-focused, the sort of car that turns motorway miles into a breeze while quietly daring you to chase a twisty back road — and yes, it photographs magnificently.

details
BMW X4
BMW 8 Series Coupé

Costs and Consumption

Price
51,900 - 93,000 £
Price
90,000 - 158,900 £
Consumption L/100km
6 - 10.7 L/100km
Consumption L/100km
6.7 - 11.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
156 - 244 g/km
co2
176 - 263 g/km
Fuel tank capacity
65 - 68 L
Fuel tank capacity
66 - 68 L

Dimensions and Body

Body Type
SUV
Body Type
Coupe
Seats
5
Seats
4 - 5
Doors
5
Doors
2 - 4
Curb weight
1,875 - 2,095 kg
Curb weight
1,805 - 2,085 kg
Trunk capacity
525 L
Trunk capacity
420 - 440 L
Length
4,751 - 4,754 mm
Length
4,851 - 5,098 mm
Width
1,918 - 1,938 mm
Width
1,902 - 1,943 mm
Height
1,620 - 1,621 mm
Height
1,346 - 1,420 mm
Max trunk capacity
1,430 L
Max trunk capacity
-
Payload
415 - 545 kg
Payload
370 - 545 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Petrol
Engine Type
Diesel MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
184 - 510 HP
Power HP
333 - 625 HP
Acceleration 0-100km/h
3.8 - 8.4 s
Acceleration 0-100km/h
3.2 - 5.4 s
Max Speed
213 - 250 km/h
Max Speed
250 km/h
Torque
300 - 700 Nm
Torque
500 - 750 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
135 - 375 kW
Power kW
245 - 460 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
2,993 - 4,395 cm3

General

Model Year
2,023 - 2,024
Model Year
2024
CO2 Efficiency Class
F, G
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.