The Audi S4's V6 engine is known for higher than average oil consumption, which can lead to more frequent oil changes and the need to regularly top off oil levels.

Direct injection engines like the one in the Audi S4 can suffer from carbon build-up on the intake valves, which can lead to performance issues and reduced fuel efficiency.

The timing chain tensioner can fail, leading to potential engine damage if not addressed. Owners should be attentive to any unusual rattling noises from the engine.

The water pump in the Audi S4 can be prone to failure, which can result in engine overheating if not replaced in a timely manner.

The supercharger, which boosts the engine's power, may develop issues such as bearing noise or coolant leakage, affecting engine performance.

The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks, which can affect engine operation.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

The Audi S4's V6 engine is known for higher than average oil consumption, which can lead to more frequent oil changes and the need to regularly top off oil levels.

Direct injection engines like the one in the Audi S4 can suffer from carbon build-up on the intake valves, which can lead to performance issues and reduced fuel efficiency.

The timing chain tensioner can fail, leading to potential engine damage if not addressed. Owners should be attentive to any unusual rattling noises from the engine.

The water pump in the Audi S4 can be prone to failure, which can result in engine overheating if not replaced in a timely manner.

The supercharger, which boosts the engine's power, may develop issues such as bearing noise or coolant leakage, affecting engine performance.

The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks, which can affect engine operation.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

The Audi S4's V6 engine is known for higher than average oil consumption, which can lead to more frequent oil changes and the need to regularly top off oil levels.

Direct injection engines like the one in the Audi S4 can suffer from carbon build-up on the intake valves, which can lead to performance issues and reduced fuel efficiency.

The timing chain tensioner can fail, leading to potential engine damage if not addressed. Owners should be attentive to any unusual rattling noises from the engine.

The water pump in the Audi S4 can be prone to failure, which can result in engine overheating if not replaced in a timely manner.

The supercharger, which boosts the engine's power, may develop issues such as bearing noise or coolant leakage, affecting engine performance.

The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks, which can affect engine operation.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

The Audi S4's V6 engine is known for higher than average oil consumption, which can lead to more frequent oil changes and the need to regularly top off oil levels.

Direct injection engines like the one in the Audi S4 can suffer from carbon build-up on the intake valves, which can lead to performance issues and reduced fuel efficiency.

The timing chain tensioner can fail, leading to potential engine damage if not addressed. Owners should be attentive to any unusual rattling noises from the engine.

The water pump in the Audi S4 can be prone to failure, which can result in engine overheating if not replaced in a timely manner.

The supercharger, which boosts the engine's power, may develop issues such as bearing noise or coolant leakage, affecting engine performance.

The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks, which can affect engine operation.

The Audi S4's V6 engine is known for higher than average oil consumption, which can lead to more frequent oil changes and the need to regularly top off oil levels.

Direct injection engines like the one in the Audi S4 can suffer from carbon build-up on the intake valves, which can lead to performance issues and reduced fuel efficiency.

The timing chain tensioner can fail, leading to potential engine damage if not addressed. Owners should be attentive to any unusual rattling noises from the engine.

The water pump in the Audi S4 can be prone to failure, which can result in engine overheating if not replaced in a timely manner.

The supercharger, which boosts the engine's power, may develop issues such as bearing noise or coolant leakage, affecting engine performance.

The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks, which can affect engine operation.

The Audi S4's V6 engine is known for higher than average oil consumption, which can lead to more frequent oil changes and the need to regularly top off oil levels.

Direct injection engines like the one in the Audi S4 can suffer from carbon build-up on the intake valves, which can lead to performance issues and reduced fuel efficiency.

The timing chain tensioner can fail, leading to potential engine damage if not addressed. Owners should be attentive to any unusual rattling noises from the engine.

The water pump in the Audi S4 can be prone to failure, which can result in engine overheating if not replaced in a timely manner.

The supercharger, which boosts the engine's power, may develop issues such as bearing noise or coolant leakage, affecting engine performance.

The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks, which can affect engine operation.

The Audi S4's V6 engine is known for higher than average oil consumption, which can lead to more frequent oil changes and the need to regularly top off oil levels.

Direct injection engines like the one in the Audi S4 can suffer from carbon build-up on the intake valves, which can lead to performance issues and reduced fuel efficiency.

The timing chain tensioner can fail, leading to potential engine damage if not addressed. Owners should be attentive to any unusual rattling noises from the engine.

The water pump in the Audi S4 can be prone to failure, which can result in engine overheating if not replaced in a timely manner.

The supercharger, which boosts the engine's power, may develop issues such as bearing noise or coolant leakage, affecting engine performance.

The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks, which can affect engine operation.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

The Audi S4's V6 engine is known for higher than average oil consumption, which can lead to more frequent oil changes and the need to regularly top off oil levels.

Direct injection engines like the one in the Audi S4 can suffer from carbon build-up on the intake valves, which can lead to performance issues and reduced fuel efficiency.

The timing chain tensioner can fail, leading to potential engine damage if not addressed. Owners should be attentive to any unusual rattling noises from the engine.

The water pump in the Audi S4 can be prone to failure, which can result in engine overheating if not replaced in a timely manner.

The supercharger, which boosts the engine's power, may develop issues such as bearing noise or coolant leakage, affecting engine performance.

The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks, which can affect engine operation.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

The Audi S4's V6 engine is known for higher than average oil consumption, which can lead to more frequent oil changes and the need to regularly top off oil levels.

Direct injection engines like the one in the Audi S4 can suffer from carbon build-up on the intake valves, which can lead to performance issues and reduced fuel efficiency.

The timing chain tensioner can fail, leading to potential engine damage if not addressed. Owners should be attentive to any unusual rattling noises from the engine.

The water pump in the Audi S4 can be prone to failure, which can result in engine overheating if not replaced in a timely manner.

The supercharger, which boosts the engine's power, may develop issues such as bearing noise or coolant leakage, affecting engine performance.

The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks, which can affect engine operation.

The Audi S4's V6 engine is known for higher than average oil consumption, which can lead to more frequent oil changes and the need to regularly top off oil levels.

Direct injection engines like the one in the Audi S4 can suffer from carbon build-up on the intake valves, which can lead to performance issues and reduced fuel efficiency.

The timing chain tensioner can fail, leading to potential engine damage if not addressed. Owners should be attentive to any unusual rattling noises from the engine.

The water pump in the Audi S4 can be prone to failure, which can result in engine overheating if not replaced in a timely manner.

The supercharger, which boosts the engine's power, may develop issues such as bearing noise or coolant leakage, affecting engine performance.

The Positive Crankcase Ventilation (PCV) valve can fail, leading to increased oil consumption and potential vacuum leaks, which can affect engine operation.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.

Audi engines, particularly the 3.0L V6 supercharged engines, are known for higher than normal oil consumption, which may require frequent top-ups.

Direct injection engines, like the one in the 2012 Audi S4, can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

The timing chain tensioner in some Audi engines has been known to fail over time, leading to potential engine damage if not addressed promptly.

Water pumps in Audi engines can be prone to leaks or failure, which could lead to engine overheating if not replaced in time.

The Positive Crankcase Ventilation (PCV) valve may fail, causing rough idling, oil leaks, and increased oil consumption.

The thermostat in the cooling system can fail, which can cause the engine to overheat or run too cold, affecting performance and fuel efficiency.

The supercharger, critical for the engine's performance, can develop issues such as bearing failure or coolant leaks.