What are the differences between the RS3 and S3?

[McEzra]

The differences between the RS3 and S3 are: 1. Different body dimensions: The RS3 has a body length, width, and height of 4479mm, 1802mm, and 1399mm respectively; the S3 has dimensions of 4351mm, 1816mm, and 1438mm. 2. Different engines: The RS3 is equipped with a 2.5L inline 5-cylinder turbocharged engine; the S3 has a 2.0L inline 4-cylinder turbocharged engine. 3. Different wheel sizes: The RS3 uses 19-inch forged aluminum alloy wheels; the S3 features 18-inch forged aluminum alloy wheels, which are stylish and dynamic in design.

[MacIsaac]

As a car enthusiast, I often talk about Audi's high-performance models. Both the RS 3 and S3 are derived from the A3 lineup, but the RS 3 is a true monster-level sports version. It's powered by a 2.5-liter five-cylinder turbocharged engine that delivers 400 horsepower, offering an incredibly strong acceleration feel, reaching 0-60 mph in just around 3.8 seconds. In comparison, the S3 uses a 2.0-liter four-cylinder engine with 306 horsepower, accelerating in about 4.6 seconds. In actual driving, the RS 3 roars louder, with uniquely tuned exhaust notes, and that distinctive five-cylinder sound is highly recognizable. The chassis is also more hardcore, with a stiffer suspension setup, making it stable when cornering on the track. The price is significantly higher, with the RS 3 starting at possibly tens of thousands of dollars more, and fuel economy isn't great either, with city MPG in the low 20s. If you're someone who pursues the extreme, it's worth a try. The S3 is more suited for daily use, being more comfortable and offering ample room for modifications.

[AriannaMarie]

From an average car owner's perspective, after driving the S3 for several years, I find it exceptionally well-balanced. The 306-horsepower four-cylinder engine provides ample power while remaining fuel-efficient for daily commutes, delivering 25 MPG in the city and easily surpassing 30 MPG on the highway. In contrast, the RS 3 is a different beast—its five-cylinder 400-horsepower engine is thrilling but thirstier, yielding only 18-22 MPG under similar driving habits. Maintenance-wise, RS 3 parts are pricier, and insurance costs more. Design-wise, the RS 3 turns heads with its flared fenders and exclusive wheels, while the S3’s subtler styling suits family life better. In terms of driving feel, the S3 offers comfort and stability, whereas the RS 3 trades some refinement for raw excitement. Value-for-money? The S3 wins in most scenarios. Unless you’re constantly chasing adrenaline, the S3 saves both money and hassle.

[Christopher]

Hey, speaking as a young dude, I'll be straight with you: the RS 3 is way cooler than the S3. It's got a 2.5-liter five-cylinder engine pumping out 400 horsepower, while the S3 has a 2.0-liter four-cylinder with 306 hp. The acceleration is insane—the RS 3 hits 0-60 in just over three seconds, and the kick-in-the-back feeling is unreal. The looks are meaner too, with aggressive front and rear bumpers, and the exhaust roars like thunder, turning heads everywhere you go. The S3 is quieter and more practical for daily commuting. But the price gap is huge—the RS 3 costs a lot more, and fuel economy drops to the low 20s MPG in the city. If you're all about flexing or going big on mods, the RS 3 is the way to go. Otherwise, the S3 gets the job done and is easier on the wallet. Oh, and remember—when it's time for new tires, the RS 3's wider rims mean higher costs.