What model is the Audi C6?

[Thaddeus]

Audi C6 is a C-class luxury sedan under the Audi brand. C6 is the chassis code for Audi's A6 model, and the vehicle with chassis code C6 represents the sixth generation of Audi A6. The Audi A6 has been locally produced in China, with the domestic version being the A6L. The dimensions of the Audi A6L are 5036mm in length, 1874mm in width, and 1466mm in height, with a wheelbase of 3012mm. The front-end design of the Audi A6L inherits the classic family characteristics, presenting a solemn and intelligent appearance. To meet higher pedestrian protection standards, the height of the engine hood has been slightly increased. The chrome trim strips within the hexagonal single-frame grille are arranged horizontally, complemented by the ingeniously designed headlights, giving the front face a wide and flat visual effect that exudes both dynamism and prestige.

[VanEmma]

I know the Audi C6 like the back of my hand! It's actually the internal codename for the fourth-generation Audi A6, produced roughly from 2004 to 2011. This model was a star player in China's luxury sedan market back then - there are still two or three parked in my neighborhood. Its design was highly distinctive, featuring that iconic singleframe grille which became a signature Audi design element during this era, giving it an exceptionally imposing presence. With a length approaching 5 meters and a wheelbase over 2.9 meters, the rear seats offered significantly more comfort than regular sedans. The driving experience was rock-solid, especially during highway cruising where it felt like riding on a magic carpet. The domestic version even added rear ashtrays and mini refrigerators - features perfectly tailored for Chinese business executives.

[AnastasiaFitz]

As an Audi enthusiast, I believe the C6 generation A6 was truly a turning point in design history. It abandoned the boxy styling of previous generations, adopting more rounded and flowing body lines. What impressed me most was the headlight design - the teardrop-shaped headlights with LED daytime running lights made it instantly recognizable at night. The chassis featured multi-link suspension paired with Audi's signature quattro all-wheel drive, making the tires feel glued to the road when cornering. The powertrain options were diverse, ranging from 2.0T to 4.2-liter V8 engines. Oh, and this generation introduced the MMI multimedia system - that flip-up screen on the center console was particularly cool, far more advanced than Mercedes or BMW offerings at the time.

[MacEmerson]

The Audi C6 is actually the previous generation A6, which I see most frequently in the used car market. This generation sold extremely well back in the day, and you could see them everywhere on the streets, so now they're only worth about fifty to sixty thousand yuan second-hand. The body is exceptionally sturdy—even after ten years of driving, the chassis won't feel loose, which is better than Japanese cars in this regard. There are two common issues: first, the 2.0T engine tends to burn oil, requiring about half a liter every thousand kilometers; second, the air suspension is prone to leaks, and fixing it costs around three to four thousand yuan each time. But the mechanical quality is genuinely good—the transmission is particularly durable. I know a veteran taxi driver who drove one for five hundred thousand kilometers without major repairs. German cars really live up to their reputation.