What is the difference between Audi RS4 and S4?

[LaEli]

Audi RS4 and S4 differences: 1. Different models: The Audi RS4 is a station wagon, while the S4 is a sedan. 2. Different engines: The Audi RS4 uses a 2.9-liter twin-turbocharged V6 engine, while the Audi S4 uses a 3.0-liter turbocharged engine. The RS4's 2.9-liter twin-turbocharged engine produces 450 horsepower and 600 Nm of maximum torque, with a maximum power range of 5700 to 6700 rpm and a maximum torque range of 1900 to 5000 rpm. The S4's 3.0-liter turbocharged engine delivers a maximum power of 260 kW and 500 Nm of maximum torque. 3. Different trunk capacities: The Audi RS4 has a trunk capacity of 1430L, while the Audi S4's trunk capacity is 480L.

[VonDakota]

The difference between the Audi RS4 and S4 is quite significant. As a car enthusiast, I find the S4 already impressive, with its 3.0-liter V6 engine producing 349 horsepower—it delivers a spirited yet not overly aggressive drive. The RS4, however, is the performance king, boasting a 2.9-liter twin-turbo engine with 450 horsepower, offering terrifyingly quick acceleration that leaps forward with just a tap of the throttle. The RS4 has a stiffer suspension for better handling, though it can be bumpy over speed bumps in daily driving, and features quad exhaust pipes and larger wheels for a more commanding presence. Price-wise, the RS4 costs over 100,000 to 200,000 RMB more, with slightly higher fuel consumption, but on the track, it's an absolute beast. For everyday city driving, the S4 strikes a better balance, offering more comfort and smoother gear shifts.

[MacSarah]

I don't have much driving experience, but I recently researched the differences between the Audi S4 and RS4. The S4 is the sport version with 349 horsepower, offering powerful yet smooth driving, making it suitable for daily commutes. The RS4 has 450 horsepower, accelerates faster, and sounds like a race car, but its suspension is too stiff and can be jarring. Externally, the RS4 features larger wheels and more aggressive bumpers. On the highway, the S4 is quieter and more fuel-efficient, while the RS4 has more wind noise and higher fuel consumption. Maintenance and insurance are more expensive for the RS4, and parts are harder to find. From an economic standpoint, the S4 is more affordable and practical. The RS4 is better suited for enthusiasts who occasionally want to speed.

[JuliaRose]

As someone who frequently works on cars, the technical differences between the S4 and RS4 are quite evident. The S4 features a 3.0T single-turbo V6 engine producing 349 horsepower, with a balanced suspension setup. The RS4, on the other hand, uses a 2.9T twin-turbo V6 with 450 horsepower, offering faster turbo response, an enhanced cooling system, and larger brake discs. Both share a similar quattro drivetrain, but the RS4 has a stiffer suspension and reinforced anti-roll bars. The RS4's components have a shorter lifespan, requiring more frequent spark plug changes and higher-quality fuel. Maintenance costs are about 20% higher, making it better suited for enthusiasts who enjoy tinkering. For daily driving, the S4 is more reliable with fewer issues.

[VonCassidy]

I have a limited budget and am comparing the Audi S4 and RS4. The S4 starts at 600,000 yuan, has lower fuel consumption, and affordable insurance. The RS4 is more expensive, over 700,000 yuan, with 2-3 liters higher fuel consumption and pricier insurance. The horsepower difference is over 100, but it doesn't make a difference in daily driving. The RS4 is over a second faster in acceleration, but it's useless in traffic jams. The S4 holds its value better in the used car market, while the RS4 is expensive to buy and hard to sell. In terms of practicality, the S4 is more comfortable and quieter. The RS4 is too aggressive and costly to maintain. The S4 is a more cost-effective choice unless you love racing.