2020 Audi e-tron Sportback. VEHICLE TYPE front-engine, all-wheel-drive, 5-passenger, 4-door hatchback. PRICE AS TESTED View 2024 Audi S4 Details. Starting at $54,895 · 7/10. The S5 Avant replaces the A4 Avant and features a sleeker, more streamlined design. 2024 Audi S5 Avant Spied Virtually Undisguised but the current S4 Avant has a 3.0-liter TDI engine with mild The Sportback, coupe and cabriolet each employ the same engine as the A4. S5 Sportback, coupe and cabriolet versions use the same 3.0-liter V6 found in the S4. The even-sportier RS 5 sportback and coupe models use a 2.9-liter twin-turbo V6 that let it accelerate from 0-60 The four-door hatchback 2019 Audi S5 Sportback combines the comfort and convenience of the S4 sedan with the sleek looks of the S5 coupe. The S5 Sportback is powered by a turbocharged 3.0-liter V The M340i is deceptively fast. If you think that was an issue with the S4/S5, it’s even more of an issue with the BMW. But for very different reasons. Because the Audi’s feel so planted with how Quattro is tuned as well as the sound deadening and isolation, going 70mph around a curve feels like going 45mph. Ride Quality: really just the plushness of the ride is better on the S4. There’s a more noticeable difference in comfort suspension and it truly feels like a luxury car. RS3 is stiffer, but not “stiff”. And is still pretty compliant compared to nearly any other car in its class. S3 is a smaller more nimble car, with great power out of that little 4 banger. It's a haldex awd, no option for sport diff. S4 is a more spacious sedan, great engine, true mechanical quattro system (torsen) with option for sport diff. It's also ~3900-4100lbs depending on options and is a bit porky. S5 is a great looking version of the s4, with iJY3u7G.