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Audi A4 Avant vs Porsche 911 Coupe comparison

Compare performance (470 HP vs 711 HP), boot space and price (37,200 £ vs 116,800 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Avant or Porsche 911 Coupe?

Audi A4 Avant vs Porsche 911 Coupe: Key differences

Audi A4 Avant

  • clearly cheaper
  • substantially more efficient
  • markedly more trunk space

Porsche 911 Coupe

  • clearly more power
  • significantly quicker 0–100 km/h
  • only slightly lighter

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

A4 Avant

Costs and Efficiency:

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

Audi A4 Avant is clearly cheaper – starting at 37,200 £ , while the Porsche 911 Coupe costs 116,800 £ . That’s a price difference of around 79,586 £.

Fuel consumption also shows a difference: the Audi A4 Avant uses 4.8 L/100km and is substantially more efficient than the Porsche 911 Coupe with 10.1 L/100km. The difference is about 5.3 L/100km.

911 Coupe

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 Porsche 911 Coupe offers clearly more power – delivering 711 HP compared to 470 HP. That’s roughly 241 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is significantly quicker – completing the sprint in 2.5 s, while the Audi A4 Avant takes 3.7 s. That’s about 1.2 s quicker.

Looking at top speed, the Porsche 911 Coupe is marginally faster – reaching 313 km/h, while the Audi A4 Avant tops out at 300 km/h. The difference is around 13 km/h.

There’s also a difference in torque: the Porsche 911 Coupe delivers clearly more torque with 800 Nm compared to 600 Nm. That’s about 200 Nm more.

A4 Avant

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Audi A4 Avant offers more seats – 5 vs 2.

In terms of curb weight, Porsche 911 Coupe is only slightly lighter – 1,525 kg compared to 1,595 kg. The difference is around 70 kg.

Looking at boot space, the Audi A4 Avant offers markedly more boot space – 495 L compared to 373 L. That’s a difference of about 122 L.

When it comes to payload, the Audi A4 Avant carries significantly more – 565 kg compared to 310 kg. That’s a difference of about 255 kg.

Who wins the race in the data check?

The Audi A4 Avant 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 £37,200
A4 Avant

Audi A4 Avant

  • Engine Type : Diesel MHEV, Petrol MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 136 - 470 HP
  • Consumption L/100km : 4.8 - 9.7 L/100km
Audi A4 Avant
Porsche 911 Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

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Dimensions and Body

View detailed analysis

Audi A4 Avant

The Audi A4 Avant blends elegant, understated styling with practical estate versatility, making it a polished choice for drivers who want both poise and generous cargo space. Inside, the cabin feels premium and tech-forward while the composed driving manners turn routine journeys into a quietly satisfying experience—exactly the sensible indulgence buyers will appreciate.

details

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.

details
Audi A4 Avant
Porsche 911 Coupe

Costs and Consumption

Price
37,200 - 122,500 £
Price
116,800 - 301,000 £
Consumption L/100km
4.8 - 9.7 L/100km
Consumption L/100km
10.1 - 13.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 220 g/km
co2
229 - 312 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
63 - 64 L

Dimensions and Body

Body Type
Estate
Body Type
Coupe
Seats
5
Seats
2
Doors
5
Doors
2
Curb weight
1,595 - 1,820 kg
Curb weight
1,525 - 1,815 kg
Trunk capacity
495 L
Trunk capacity
264 - 373 L
Length
4,750 - 4,782 mm
Length
4,542 - 4,572 mm
Width
1,842 - 1,866 mm
Width
1,852 - 1,900 mm
Height
1,428 - 1,493 mm
Height
1,279 - 1,322 mm
Max trunk capacity
1,495 L
Max trunk capacity
-
Payload
510 - 565 kg
Payload
228 - 310 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
136 - 470 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
210 - 300 km/h
Max Speed
294 - 313 km/h
Torque
270 - 600 Nm
Torque
450 - 800 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6
Power kW
100 - 346 kW
Power kW
290 - 523 kW
Engine capacity
1,968 - 2,894 cm3
Engine capacity
2,981 - 3,996 cm3

General

Model Year
2,023 - 2,024
Model Year
2,022 - 2,026
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
G
Brand
Audi
Brand
Porsche
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.