
A4 is a mid-size sedan, while A6 is a mid-to-large-size sedan, with differences in exterior dimensions and positioning. The A4 mainly targets younger consumers, positioned as a sports sedan, whereas the A6 primarily caters to those with business needs or middle-aged individuals, serving as a mid-to-large-size luxury sedan. The prices of the two cars also differ, with the A6 being more expensive. Here is an introduction to the Audi A4 and A6: 1. From the perspective of these two cars' positioning, there are certain differences between the two models. The Audi A4 is a mid-size car with dimensions of 4818mm/1843mm/1432mm and a wheelbase of 2908mm, featuring a compact exterior. In comparison, the Audi A6 is more upscale, with dimensions of 5036mm/1874mm/1466mm and a wheelbase of 3012mm. This difference in size makes the vehicles' appearances noticeably distinct and also affects the riding experience. 2. The power configurations of these two cars are quite different. The Audi A4 mainly features 1.4T and 2.0T engines, with maximum power outputs of 150 hp, 190 hp, and 252 hp, and acceleration times from 0-100 km/h ranging from 5.9S to 9.4S. On the other hand, the Audi A6 offers 1.8T, 2.5L, 2.0T, and 3.0T engines, with maximum power outputs ranging between 190 hp and 333 hp, and acceleration times from 0-100 km/h between 5.6S and 8.5S.


