
is primarily divided into the A series, Q series, S series, RS series, TT series, and R series, as detailed below: 1. A series: A1, A3, A4, A5, A6, A7, A8, with some models featuring extended wheelbases such as A4L and A6L. This series represents Audi's standard sedan lineup. 2. Q series: Q2, Q3, Q5, Q7, which constitutes Audi's SUV series. 3. S series: S3, S4, S5, S6, representing Audi's sports car series. 4. RS series: RS4, RS6, which is Audi's high-performance sports car series. 5. TT series, representing Audi's standard sports car lineup. 6. R series: R8, R10, R18, which is Audi's GT sports car series.

From my experience as a driving instructor, Audi's model lineup is actually quite clear. The most common on the road are the A-series sedans: the A3 is suitable for young people's daily commute, the A4 is popular among white-collar workers, the A6 is an executive-level car, and the A8 is reserved for big company CEOs. In the Q-series SUVs, the Q3 is a favorite among young women, the Q5 is perfect for family use, the Q7 offers ample space for kids, and the Q8 is exceptionally imposing. The sports car lineup includes the classic TT coupe and the performance beast R8. In recent years, the all-electric e-tron series has also become common, often seen near charging stations. Oh, and don’t confuse the sporty S models and the track-focused RS series with the standard versions—you can tell the difference just by the exhaust note.

I've been running a tuning shop for over a decade and know Audi's performance lineup inside out. The entry-level S-Line trim doesn't count as true performance - it's the red-badged S models like the S4 and S6 that deliver thrilling acceleration. Hardcore enthusiasts set their sights on RS models, with the RS6 Avant earning the nickname "grocery-getter supercar" and the RS7 Sportback being drop-dead gorgeous. For niche picks, there's the TT RS hot hatch. In the EV camp, the e-tron GT shares its platform with Porsche's counterpart. Veterans remember Audi's Le Mans-inspired R8 nomenclature, and now the all-electric RS e-tron GT continues that naming tradition. Here's an insider tip: even with the same 3.0T engine, the S5's tuning makes it far more aggressive than the A5.

Last time I accompanied my daughter to the 4S store to look at cars, the salesperson explained the series in a very relatable way. The Q series, which moms care about most, is really considerate. The Q3 is just the right size for picking up and dropping off kids, and the Q5's back row can fit three child seats without feeling cramped. The sedan models A4L and A6L have extended wheelbases, so elderly passengers won't feel uncomfortable in the back. The sales guy said the A8's back seats can be adjusted to a 45-degree semi-reclining position, allowing parents to catch some sleep while shuttling kids to tutoring classes. I was almost sold on the electric e-tron model, with a range of 500 kilometers—enough for a week's worth of kindergarten pickups. The most tempting was the Q4 e-tron, priced at just over 200,000 yuan and coming with a free charging station, saving on formula money compared to the fuel version.

The company's procurement department carefully compared the series when selecting vehicles. The A4 is in the same class as the BMW 3 Series but offers more discounts, while the A6L has a stronger business vibe than the Mercedes-Benz E-Class. Our boss ultimately chose the top-tier A8L, which comes with a rear-seat folding table for video conferences. Last year, we equipped the project department with five Q5s, as they are more practical than sedans for rough construction site roads. The CFO has a particular fondness for the A7 Sportback, saying its trunk can fit a golf bag. Now, new regulations for official vehicle procurement require a certain proportion of new energy vehicles, so we are looking into the e-tron series. However, the salesperson admitted that winter range drops to about 70% of the advertised figure. Everyone in the procurement circle knows that Audi maintenance costs are 30% cheaper than Mercedes-Benz.

I've been repairing Audis for over a decade, and it's more professional to categorize them by platform. The entry-level A3 uses the MQB platform, sharing parts with . Models above A4 utilize the MLB longitudinal platform, with Quattro versions equipped with Torsen differentials for exceptional stability in rain or snow. The Q7/Q8 shares its platform with the Porsche Cayenne, though the air suspension's tendency to leak is a common issue. The newly released electric vehicles use the J1 high-performance platform, with the e-tron GT's chassis structure being 90% similar to the Porsche Taycan. Performance enthusiasts should note: the S series only enhances the engine, while the true track machine RS versions have entirely different chassis codes. For example, the RS6 chassis features hundreds more reinforced weld points compared to a standard A6.


