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BMW i5 vs Audi Q8 comparison

Compare performance (601 HP vs 640 HP), boot space and price (60,800 £ vs 77,300 £ ) at a glance. Find out which car is the better choice for you – BMW i5 or Audi Q8?

BMW i5 vs Audi Q8: Key differences

BMW i5

  • markedly cheaper
  • clearly more electric range
details

Audi Q8

4.9 (1 Reviews)
rate
  • barely more power
  • barely quicker 0–100 km/h
  • only slightly lighter
  • slightly more trunk space
details

By Achim Sedelmaier

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

i5

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 i5 is markedly cheaper – starting at 60,800 £ , while the Audi Q8 costs 77,300 £ . That’s a price difference of around 16,543 £.

As for electric range, the BMW i5 offers clearly more range – reaching up to 627 km, about 547 km more than the Audi Q8.

Q8

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Audi Q8 offers barely 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 barely quicker – completing the sprint in 3.6 s, while the BMW i5 takes 3.8 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the Audi Q8 delivers only slightly more torque with 850 Nm compared to 820 Nm. That’s about 30 Nm more.

i5

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, Audi Q8 is only slightly lighter – 2,175 kg compared to 2,195 kg. The difference is around 20 kg.

Looking at boot space, the Audi Q8 offers slightly more boot space – 605 L compared to 490 L. That’s a difference of about 115 L.

When it comes to payload, the Audi Q8 carries a bit more – 665 kg compared to 545 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The BMW i5 is decisively ahead 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 £60,800
i5

BMW i5

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 340 - 601 HP
  • Consumption kWh/100km 14.7 - 17.1 kWh/100km
  • Electric Range 540 - 627 km
details

Frequently compared as well

BMW i5
BMW iX3
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The BMW i5 and BMW iX3 represent two distinct approaches to BMW’s electric range: the i5 is a tech-rich, performance-oriented electric executive sedan, while the iX3 is a compact electric SUV focused on practicality and comfort. Choosing between them comes down to whether you prefer sedan-like …
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Audi Q8

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW i5

The BMW i5 swaps predictable executive-car manners for a confident electric vibe, marrying refined comfort with surprisingly engaging steering. It’s a practical choice that doesn’t feel dull, offering the kind of clean, premium experience that makes commuting feel like a small indulgence.

details
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Reviews BMW i5

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

4.9 (1 Reviews)
rate

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

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BMW i5
Audi Q8

Costs and Consumption
Price
60,800 - 85,900 £
Price
77,300 - 137,100 £
Consumption L/100km
-
Consumption L/100km
3.9 - 13.1 L/100km
Consumption kWh/100km
14.7 - 17.1 kWh/100km
Consumption kWh/100km
-
Electric Range
540 - 627 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
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,195 - 2,370 kg
Curb weight
2,175 - 2,490 kg
Trunk capacity
490 L
Trunk capacity
439 - 605 L
Length
-
Length
-
Width
1,900 mm
Width
1,995 - 2,007 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 545 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
340 - 601 HP
Power HP
231 - 640 HP
Acceleration 0-100km/h
3.8 - 6 s
Acceleration 0-100km/h
3.6 - 7.1 s
Max Speed
-
Max Speed
-
Torque
430 - 820 Nm
Torque
500 - 850 Nm
Number of Cylinders
-
Number of Cylinders
6 - 8
Power kW
250 - 442 kW
Power kW
170 - 471 kW
Engine capacity
-
Engine capacity
2,967 - 3,996 cm3

General
Model Year
2,023 - 2,024
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
G, B
Brand
BMW
Brand
Audi
Is the BMW i5 offered with different drivetrains?

The BMW i5 is available as 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.