What are the differences between Audi S3, S4, and S5?

[DelAlana]

Audi S3, S4, and S5 have the following differences: S5: In terms of body dimensions, the S5 is longer, wider, and flatter, giving it more of a coupe feel. For tire sizes: the S4 has 245/35ZR19 tire specifications, while the S5 has 255/35ZR15 dimensions. The S5 comes with a panoramic sunroof. S4: The S4 has a manual small sunroof. The S4 has framed doors, while the S5 has frameless doors. The S4's trunk sensor is unidirectional, whereas the S5's trunk sensor is bidirectional. The S5 offers optional electronic damping, among other features. S3: Equipped with a 2.0T engine, the S3 delivers a maximum output power of 231 kW (314 PS), a maximum torque of 380 Nm, a top speed of 250 km/h, and a 0-100 km/h acceleration time of 4.8 seconds. In terms of body dimensions, the new car measures 4474 × 1796 × 1392 mm (length × width × height).

[McRhett]

When friends ask about the differences between the Audi S3, S4, and S5, as an enthusiast who has driven all three, I feel the core distinctions lie in size and positioning. The S3 is based on the compact A3, equipped with a 2.0T engine producing around 300 horsepower—small, agile, and perfect for zipping through city streets or mountain curves, though its cramped rear seats aren’t practical. The S4, derived from the midsize A4 sedan, packs a 3.0T V6 engine with over 350 horsepower effortlessly, offering more space for luggage and family trips, with smooth power delivery ideal for highway cruising. The S5 isn’t a more premium version of the S4 but rather its coupe counterpart: sharing the same engine but with a sleeker, lower-slung design, available as a Coupe or Cabriolet—handling similarly but looking far more stylish, though its tight rear seats make daily use challenging. Price-wise, the S3 is the most accessible at around $40K–50K, while the S4 and S5 start between $50K–70K. Choosing depends on needs: pick the S3 for thrills and savings, the S4 for balance, or the S5 for pure flair—just remember maintenance costs are steep for all.

[DeTheo]

As a dad with kids, I've found that the main differences between the Audi S3, S4, and S5 lie in practicality and space. The S3 is compact and agile, with a 2.0T engine that accelerates incredibly fast, but its small rear seats and trunk make it inconvenient for carrying children, especially on long trips. The S4 offers spacious interiors, comfortably seating four people, with a smooth and quiet 3.0T V6 engine that provides ample power, plus more safety features for school runs. The S5, as a two-door coupe, has a stylish design but difficult access, with rear seats being practically useless—don't even think about it for family use. Fuel consumption is slightly better in the S3, while the S4 and S5 are a bit thirstier, though the difference in daily driving isn't significant. Maintenance costs are similarly on the higher side. When choosing, consider your lifestyle—single or couples can make do with the S3, families should go for the S4, and the S5 is purely for fun with no expectations of practicality.

[CollinLee]

My daily commute experience with Audi S3, S4, and S5: The S3 is easy to park in the city, fuel-efficient, and powerful, but cramped and tiring for long trips; the S4 has a spacious interior, comfortable seats, suitable for daily use, stable on highways, with reasonable fuel consumption; the S5 is stylish and fun to drive, but has poor visibility and low practicality. The S4 is the most reliable choice, the S3 is agile, and the S5 is just for fun.