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BMW i4 vs Audi Q8 comparison

Compare performance (601 HP vs 640 HP), boot space and price (49,400 £ vs 77,300 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or Audi Q8?

BMW i4 vs Audi Q8: Key differences

BMW i4

5 (1 Reviews)
rate
  • substantially cheaper
  • substantially more electric range
  • only slightly lighter

Audi Q8

  • very slightly more power
  • very slightly quicker 0–100 km/h
  • markedly more trunk space

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

i4

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 i4 is substantially cheaper – starting at 49,400 £ , while the Audi Q8 costs 77,300 £ . That’s a price difference of around 27,943 £.

As for electric range, the BMW i4 offers substantially more range – reaching up to 613 km, about 533 km more than the Audi Q8.

Q8

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 Audi Q8 offers very slightly more power – delivering 640 HP compared to 601 HP. That’s roughly 39 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi Q8 is very slightly quicker – completing the sprint in 3.6 s, while the BMW i4 takes 3.7 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Audi Q8 delivers very slightly more torque with 850 Nm compared to 795 Nm. That’s about 55 Nm more.

i4

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 i4 is only slightly lighter – 2,070 kg compared to 2,175 kg. The difference is around 105 kg.

Looking at boot space, the Audi Q8 offers markedly more boot space – 605 L compared to 470 L. That’s a difference of about 135 L.

When it comes to payload, the Audi Q8 carries clearly more – 665 kg compared to 480 kg. That’s a difference of about 185 kg.

Who wins the race in the data check?

The BMW i4 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 £49,400
i4

BMW i4

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 286 - 601 HP
  • Consumption kWh/100km : 14.7 - 16.7 kWh/100km
  • Electric Range : 514 - 613 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW i4

The BMW i4 arrives with the poise of a classic Gran Coupé, marrying BMW's playful handling with a sleek, modern interior that makes switching to electric feel like an upgrade rather than a compromise. For buyers who want a practical daily driver that still enjoys a spirited back-road run, the i4 quietly delivers smiles and a surprising dose of driver engagement.

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Reviews BMW i4

5 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

Audi Q8

The Audi Q8 wraps coupe-like flair around a burly SUV stance, serving up a cabin dressed in premium materials and smart tech that puts comfort and swagger front and center. It’s composed and comfortable on long runs yet happy to play when asked, making it a tempting choice for buyers who want head-turning looks without surrendering everyday practicality.

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Reviews Audi Q8

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BMW i4
Audi Q8

Costs and Consumption
Price
49,400 - 62,500 £
Price
77,300 - 137,100 £
Consumption L/100km
-
Consumption L/100km
3.9 - 13.1 L/100km
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Consumption kWh/100km
-
Electric Range
514 - 613 km
Electric Range
80 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
88 - 297 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,070 - 2,285 kg
Curb weight
2,175 - 2,490 kg
Trunk capacity
470 L
Trunk capacity
439 - 605 L
Length
-
Length
-
Width
1,852 mm
Width
1,995 - 2,007 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 480 kg
Payload
620 - 665 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
286 - 601 HP
Power HP
231 - 640 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
3.6 - 7.1 s
Max Speed
-
Max Speed
-
Torque
400 - 795 Nm
Torque
500 - 850 Nm
Number of Cylinders
-
Number of Cylinders
6 - 8
Power kW
210 - 442 kW
Power kW
170 - 471 kW
Engine capacity
-
Engine capacity
2,967 - 3,996 cm3

General
Model Year
2,024 - 2,025
Model Year
2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
G, B
Brand
BMW
Brand
Audi
Is the BMW i4 offered with different drivetrains?

The BMW i4 is offered with 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.