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Audi Q8 e-tron vs Porsche 911 Coupe comparison

Compare performance (503 HP vs 711 HP), boot space and price (65,100 £ vs 125,800 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 e-tron or Porsche 911 Coupe?

Audi Q8 e-tron vs Porsche 911 Coupe: Key differences

Audi Q8 e-tron

  • significantly cheaper
  • visibly more trunk space
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Porsche 911 Coupe

  • visibly more power
  • considerably quicker 0–100 km/h
  • clearly lighter
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By Achim Sedelmaier

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

Q8 e-tron

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi Q8 e-tron is significantly cheaper – starting at 65,100 £ , while the Porsche 911 Coupe costs 125,800 £ . That’s a price difference of around 60,771 £.

911 Coupe

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 Porsche 911 Coupe offers visibly more power – delivering 711 HP compared to 503 HP. That’s roughly 208 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is considerably quicker – completing the sprint in 2.5 s, while the Audi Q8 e-tron takes 4.5 s. That’s about 2 s quicker.

There’s also a difference in torque: the Audi Q8 e-tron delivers slightly more torque with 973 Nm compared to 800 Nm. That’s about 173 Nm more.

Q8 e-tron

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.

Seats: Audi Q8 e-tron offers more seats – 5 vs 2.

In terms of curb weight, Porsche 911 Coupe is clearly lighter – 1,536 kg compared to 2,585 kg. The difference is around 1,049 kg.

Looking at boot space, the Audi Q8 e-tron offers visibly more boot space – 569 L compared to 373 L. That’s a difference of about 196 L.

When it comes to payload, the Audi Q8 e-tron carries considerably more – 595 kg compared to 310 kg. That’s a difference of about 285 kg.

Who wins the race in the data check?

The Audi Q8 e-tron stands well ahead of its rival 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
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View detailed analysis

Engine and Performance
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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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Porsche 911 Coupe

The Porsche 911 Coupe remains the iconic sports car you buy when you want a thrilling weekend weapon that still behaves like a civilized companion during the weekdays. Its classic silhouette and razor‑sharp handling deliver a grin-inducing drive every time, while the polished interior and intuitive controls remind you this is a car built for drivers, not just headlines.

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Audi Q8 e-tron
Porsche 911 Coupe

Costs and Consumption
Price
65,100 - 102,800 £
Price
125,800 - 301,000 £
Consumption L/100km
-
Consumption L/100km
10.3 - 13.8 L/100km
Consumption kWh/100km
19.7 - 26.3 kWh/100km
Consumption kWh/100km
-
Electric Range
456 - 595 km
Electric Range
-
Battery Capacity
89 - 106 kWh
Battery Capacity
-
co2
0 g/km
co2
233 - 312 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
2
Doors
5
Doors
-
Curb weight
2,585 - 2,725 kg
Curb weight
1,536 - 1,815 kg
Trunk capacity
528 - 569 L
Trunk capacity
373 L
Length
4,915 mm
Length
-
Width
1,937 - 1,994 mm
Width
1,852 - 1,900 mm
Height
1,617 - 1,683 mm
Height
-
Max trunk capacity
1,567 - 1,637 L
Max trunk capacity
-
Payload
515 - 595 kg
Payload
228 - 310 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
340 - 503 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
4.5 - 6 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
200 - 210 km/h
Max Speed
-
Torque
664 - 973 Nm
Torque
450 - 800 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
250 - 370 kW
Power kW
290 - 523 kW
Engine capacity
-
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2,023 - 2,024
Model Year
2,024 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
Audi
Brand
Porsche
What drive types are available for the Audi Q8 e-tron?

Available configurations include 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.