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BMW 8 Series Coupé vs Audi Q4 e-tron comparison

Compare performance (625 HP vs 340 HP), boot space and price (90,000 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Coupé or Audi Q4 e-tron?

BMW 8 Series Coupé vs Audi Q4 e-tron: Key differences

BMW 8 Series Coupé

  • substantially more power
  • substantially quicker 0–100 km/h
  • slightly lighter
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Audi Q4 e-tron

4.6 (3 Reviews)
rate
  • clearly cheaper
  • moderately more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

8 Series Coupé

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Audi Q4 e-tron is clearly cheaper – starting at 40,700 £ , while the BMW 8 Series Coupé costs 90,000 £ . That’s a price difference of around 49,286 £.

Q4 e-tron

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 substantially more power – delivering 625 HP compared to 340 HP. That’s roughly 285 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Coupé is substantially quicker – completing the sprint in 3.2 s, while the Audi Q4 e-tron takes 5.4 s. That’s about 2.2 s quicker.

There’s also a difference in torque: the BMW 8 Series Coupé delivers very slightly more torque with 750 Nm compared to 679 Nm. That’s about 71 Nm more.

8 Series Coupé

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 slightly lighter – 1,805 kg compared to 2,035 kg. The difference is around 230 kg.

Looking at boot space, the Audi Q4 e-tron offers moderately more boot space – 535 L compared to 440 L. That’s a difference of about 95 L.

When it comes to payload, the BMW 8 Series Coupé carries barely more – 545 kg compared to 515 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The Audi Q4 e-tron leads convincingly 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 £40,700
Q4 e-tron

Audi Q4 e-tron

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 204 - 340 HP
  • Consumption kWh/100km 14.8 - 16.2 kWh/100km
  • Electric Range 440 - 592 km
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Frequently compared as well

Audi Q4 e-tron
BMW iX1
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BMW 8 Series Coupé
Audi Q4 e-tron

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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Reviews BMW 8 Series Coupé

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

Audi Q4 e-tron

The Audi Q4 e-tron blends Audi’s clean, modern styling with a practical, well-built interior, making it a refined option for buyers who want a premium electric compact SUV. It offers a quiet, composed ride and intuitive tech, so it’s well suited to daily commuting and family duties while keeping the switch to electric straightforward.

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Reviews Audi Q4 e-tron

4.6 (3 Reviews)
rate
Alain
10 Jun 2026, 00:16:47

A more attractive vehicle inside and out, with German reliability.

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BMW iX3
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The Audi Q4 e‑tron feels like the sensible, tech‑savvy choice — airy cabin, clever packaging and a polished, Scandinavian calm that suits family life and long commutes. The BMW iX3, by contrast, plays the sporty, driver‑centric card with taut handling and BMW polish, so pick the Q4 for everyday …
BMW 8 Series Coupé
Audi Q4 e-tron

Costs and Consumption
Price
90,000 - 158,900 £
Price
40,700 - 53,100 £
Consumption L/100km
6.7 - 11.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.8 - 16.2 kWh/100km
Electric Range
-
Electric Range
440 - 592 km
Battery Capacity
-
Battery Capacity
-
co2
176 - 263 g/km
co2
0 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
4 - 5
Seats
5
Doors
2 - 4
Doors
-
Curb weight
1,805 - 2,085 kg
Curb weight
2,035 - 2,235 kg
Trunk capacity
420 - 440 L
Trunk capacity
515 - 535 L
Length
4,851 - 5,098 mm
Length
-
Width
1,902 - 1,943 mm
Width
1,865 mm
Height
1,346 - 1,420 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
370 - 545 kg
Payload
505 - 515 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
333 - 625 HP
Power HP
204 - 340 HP
Acceleration 0-100km/h
3.2 - 5.4 s
Acceleration 0-100km/h
5.4 - 8.1 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
350 - 679 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
245 - 460 kW
Power kW
150 - 250 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
-

General
Model Year
2024
Model Year
2026
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
BMW
Brand
Audi
What drive types are available for the BMW 8 Series Coupé?

The BMW 8 Series Coupé is offered with All-Wheel Drive or Rear-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.