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BMW 8 Series Coupé vs Audi Q8 e-tron comparison

Compare performance (625 HP vs 503 HP), boot space and price (90,000 £ vs 65,100 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Coupé or Audi Q8 e-tron?

BMW 8 Series Coupé vs Audi Q8 e-tron: Key differences

BMW 8 Series Coupé

  • somewhat more power
  • substantially quicker 0–100 km/h
  • significantly lighter

Audi Q8 e-tron

  • noticeably cheaper
  • clearly more trunk space

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

8 Series Coupé

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi Q8 e-tron is noticeably cheaper – starting at 65,100 £ , while the BMW 8 Series Coupé costs 90,000 £ . That’s a price difference of around 24,943 £.

Q8 e-tron

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 8 Series Coupé offers somewhat more power – delivering 625 HP compared to 503 HP. That’s roughly 122 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 Q8 e-tron takes 4.5 s. That’s about 1.3 s quicker.

Looking at top speed, the BMW 8 Series Coupé is slightly faster – reaching 250 km/h, while the Audi Q8 e-tron tops out at 210 km/h. The difference is around 40 km/h.

There’s also a difference in torque: the Audi Q8 e-tron delivers noticeably more torque with 973 Nm compared to 750 Nm. That’s about 223 Nm more.

8 Series Coupé

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 8 Series Coupé is significantly lighter – 1,805 kg compared to 2,585 kg. The difference is around 780 kg.

Looking at boot space, the Audi Q8 e-tron offers clearly more boot space – 569 L compared to 440 L. That’s a difference of about 129 L.

When it comes to payload, the Audi Q8 e-tron carries only slightly more – 595 kg compared to 545 kg. That’s a difference of about 50 kg.

Who wins the race in the data check?

The Audi Q8 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 £65,100
Q8 e-tron

Audi Q8 e-tron

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 340 - 503 HP
  • Consumption kWh/100km : 19.7 - 26.3 kWh/100km
  • Electric Range : 456 - 595 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 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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Audi Q8 e-tron

The Audi Q8 e-tron wraps Audi’s usual premium polish into a quiet, composed electric SUV that feels refined and surprisingly effortless to drive. With a spacious, tech-forward cabin and understated road presence, it’s a practical yet stylish choice for buyers who want electric motoring without losing the dignity of a proper luxury SUV.

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BMW 8 Series Coupé
Audi Q8 e-tron

Costs and Consumption
Price
90,000 - 158,900 £
Price
65,100 - 102,800 £
Consumption L/100km
6.7 - 11.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.7 - 26.3 kWh/100km
Electric Range
-
Electric Range
456 - 595 km
Battery Capacity
-
Battery Capacity
89 - 106 kWh
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
5
Curb weight
1,805 - 2,085 kg
Curb weight
2,585 - 2,725 kg
Trunk capacity
420 - 440 L
Trunk capacity
528 - 569 L
Length
4,851 - 5,098 mm
Length
4,915 mm
Width
1,902 - 1,943 mm
Width
1,937 - 1,994 mm
Height
1,346 - 1,420 mm
Height
1,617 - 1,683 mm
Max trunk capacity
-
Max trunk capacity
1,567 - 1,637 L
Payload
370 - 545 kg
Payload
515 - 595 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
All-Wheel Drive
Power HP
333 - 625 HP
Power HP
340 - 503 HP
Acceleration 0-100km/h
3.2 - 5.4 s
Acceleration 0-100km/h
4.5 - 6 s
Max Speed
250 km/h
Max Speed
200 - 210 km/h
Torque
500 - 750 Nm
Torque
664 - 973 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
245 - 460 kW
Power kW
250 - 370 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
-

General
Model Year
2,024
Model Year
2,023 - 2,024
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.