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WAUB4AF45MA012171
Vehicle Summary
The 2021 Audi S4 quattro Premium Plus is a sophisticated sedan featuring a powerful 3.0L engine with 349 horsepower and all-wheel drive for superior handling. It comes equipped with a range of safety features, including standard Dynamic Brake Support, Anti-lock Braking System, and multiple airbag locations for enhanced protection. Inside, it offers a comfortable ride with seating for five, advanced technology like Bluetooth and HD Radio, and keyless ignition for convenience. Engineered in Germany, this stylish sedan combines luxury with performance, making it a prime choice for discerning drivers.
Complete Specifications
Common Issues for This Vehicle
Engine misfire
Misfires in engines can occur due to faulty spark plugs, ignition coils, or fuel injectors. It leads to rough idling and reduced performance.
Timing chain issues
In some Audi models, the timing chain can become loose or worn, leading to noise and potential engine damage if not addressed.
Oil consumption
Certain Audi engines are known for excessive oil consumption, which could necessitate more frequent oil changes to avoid engine damage.
Carbon buildup
Direct injection engines, like those in many Audis, can suffer from carbon buildup on intake valves, leading to decreased performance and efficiency.
Fuel system problems
Issues with the high-pressure fuel pump or fuel injectors can lead to poor engine performance and starting problems.
Coolant leaks
Audi engines are sometimes prone to coolant leaks, which can lead to overheating if not promptly fixed.
Turbocharger failure
If equipped with a turbocharger, failure or reduced efficiency can occur due to oil contamination or high mileage, affecting performance.
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