Audi A6 Avant e-tron vs Audi A3 Sedan: which is truly faster?

Off the line, the A6 Avant e-tron hits 100 km/h in 7.12 s versus 8.22 s for the A3 Sedan. The instant torque of 435 Nm from the electric motor makes the difference. At this point, the A6 Avant e-tron leads by 1.10 s and sits roughly 17 m ahead.

At 200 metres, the A6 Avant e-tron is doing 123 km/h against 119 km/h for the A3 Sedan. The gap is 0.74 s. The challenger starts to claw back ground.

At 400 metres standing start, the A6 Avant e-tron crosses the line in 15.21 s versus 16.09 s. The 0.88 s gap represents roughly 36 m of track - a gap visible to the naked eye.

Past 400 metres, the A6 Avant e-tron continues to build its lead. At 600 metres, it runs at 172 km/h versus 168 km/h. At 1,000 metres, the A6 Avant e-tron finishes in 27.38 s versus 28.62 s, with a 1.24 s lead. Despite a higher top speed (240 km/h), the A3 Sedan never recovers its launch deficit.

Electronically capped at 210 km/h, the A6 Avant e-tron never reaches its natural aerodynamic ceiling in this duel. That’s not a physical limit of the motor - it’s a deliberate manufacturer decision, typically tied to standard-fit tyre ratings or model-range positioning.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 12.45 seconds. The 1.10 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.