What is the difference between the S4 and A4?

[DiMason]

Audi A4 Dream Edition serves as the foundation for the S4, with the S4 featuring more powerful performance, all-wheel drive, and an upgraded sports suspension. The following are the differences between the S4 and A4: 1. The S4 is a well-balanced sports sedan with exquisite styling and outstanding performance. The A4 is a luxury car focused on daily use, comfort, and low fuel consumption, making it suitable for everyday driving by average car owners. 2. Compared to the A4, the Audi S4 has a body lowered by 33 millimeters, and the S4 is priced several tens of thousands of yuan higher than the A4. The S4 comes with 18-inch aluminum alloy wheels, tire specifications 245/40R18, and the option for larger 19-inch wheels. 3. The S4's engine, chassis, suspension, gearbox, and seats are all designed for sports performance, making it cooler, more stylish, and more youthful than the A4. 4. The most significant exterior difference between the A4 and S4 is the side mirrors. The A4's mirrors are the same color as the body, while the S4's are bright silver.

[TravisLee]

As a seasoned car enthusiast with years of experience, the biggest difference I see between the S4 and A4 is the massive performance gap! The S4's power is absolutely brutal—stomp on the throttle and the acceleration pins you to your seat, with 0-100 km/h times that feel lightning-fast. Overtaking on the highway is effortless and exhilarating. Its V6 biturbo engine delivers horsepower that feels almost limitless. The A4, on the other hand, has a modest four-cylinder engine that's smooth and predictable—perfect for daily errands but lacking any real excitement. Handling-wise, the S4's stiff suspension keeps it planted like a rock, with no body roll in corners, while the A4 feels softer and wobblier when turning. And let's not forget the S4's thunderous exhaust note—pure auditory bliss! That said, the S4's fuel consumption is shockingly high, maintenance costs are steeper, and it's far less hassle-free for daily driving compared to the A4. Overall, the A4 is the sensible choice for everyday life, while the S4 is purely for those who crave driving pleasure.

[DelBrooklyn]

I've driven both cars and found a world of difference in practicality. The A4 is genuinely great as a family car, with ample space for kids' stuff and luggage, plus comfortable seats that make long trips effortless. The S4 has strong power, sure, but the rear suspension is so bumpy that my wife and kids kept complaining after a while. The fuel consumption contrast is even more striking—the S4 guzzles at least 12L/100km in the city, while the A4 sips just 8L, saving a ton on gas. Price-wise, the new S4 costs tens of thousands more than the A4, and even used ones hold their value better. Insurance and maintenance are also much cheaper with the A4. For daily commuting, the A4 is quiet, smooth, and effortless, whereas the S4 is tiring to drive but a blast for weekend fun—it all depends on whether you prioritize comfort or adventure.

[Samantha]

The cost difference between these two cars is quite significant, and I think the A4 is a more cost-effective choice. The new car price of the S4 is noticeably higher, making its value for money not as good; in the used car market, the S4 is harder to find and more expensive. In terms of fuel consumption, the S4 uses around 13 liters in city driving, which is quite thirsty, while the A4 only consumes about 9 liters, making it more economical. Insurance premiums for the S4 are higher due to its high performance, doubling the coverage cost. Maintenance and parts for the S4 are specialized and expensive, whereas the A4 is easier and cheaper to repair. Overall, the A4 saves money and hassle, while the S4 costs more just for the sake of fun.

[VanDeclan]

In terms of appearance and vibe, the S4 is definitely way more eye-catching! The front grille is larger and more aggressive, the wheel design is full of dynamism, and the overall lines are bold and muscular; the A4 is elegant and minimalist, not as flashy. Inside, the S4 features sport seats with strong bolstering, carbon fiber panel accents, and a steering wheel with paddle shifters, giving it a strong performance feel; the A4 is cozy and comfortable with premium materials but a bit more subdued. Both have beautiful lighting systems, but the S4's roaring exhaust turns heads on the street, making it perfect for owners who love to show off.

[BrielleLee]

Engine technology is the core difference. The S4 is equipped with a V6 twin-turbo engine with ample horsepower, fast acceleration, and responsive performance, while the A4 features a four-cylinder engine with smooth output but slower response. The drivetrain system in the S4 comes with quattro all-wheel drive, providing stable handling and strong performance, whereas the A4 offers front-wheel drive or a weaker all-wheel-drive version. The suspension in the S4 is firm and sporty, offering excellent cornering support, while the A4 has a softer setup for comfort and better bump absorption. The brakes in the S4 are performance-oriented with quicker response, while the A4's standard brakes are sufficient. The transmission in the S4 is optimized for aggressive driving modes, while the A4 is tuned for daily use. Overall, the S4 is calibrated for driving pleasure, while the A4 prioritizes practicality.