Audi A7 vs Porsche 911 Coupe – Performance, range & efficiency compared

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

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

Audi A7 has the decisively advantage in terms of price – starting at 55000 £, while the Porsche 911 Coupe starts at 116800 £. That’s a price difference of about 61800 £.

Fuel consumption also shows a difference: the Audi A7 manages with 1.20 L and is therefore decisively more efficient than the Porsche 911 Coupe with 10.10 L. The difference is about 8.90 L per 100 km.

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 performance, the Porsche 911 Coupe clearly takes the lead – with 711 HP compared to 630 HP. That’s a power increase of roughly 81 HP.

In acceleration from 0 to 100 km/h, the Porsche 911 Coupe is noticeably faster – completing the sprint in 2.50 s, while the Audi A7 takes 3.40 s. That makes it around 0.90 s quicker.

In terms of top speed, the Porsche 911 Coupe is slightly ahead – reaching 330 km/h, while the Audi A7 tops out at 280 km/h. The difference is roughly 50 km/h.

There’s also a difference in torque: the Audi A7 pulls barely noticeable stronger, offering 850 Nm compared to 800 Nm. That’s about 50 Nm difference.

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

Both vehicles offer enough space for 4 passengers.

The Porsche 911 Coupe is slightly lighter – 1525 kg compared to 1770 kg. The weight difference is around 245 kg.

In trunk capacity, the Audi A7 takes the lead – 535 L compared to 373 L. That’s around 162 L difference.

Payload capacity also favors the Audi A7 markedly – 600 kg compared to 310 kg. The difference is roughly 290 kg.

Our verdict: The Audi A7 dominates this comparison and therefore earns the title of our DriveDuel Champion!
Audi A7 is the better all-rounder in this comparison.