2012-2024 Audi S7 Problems: 5 Issues Every Owner Should Know

What are the most common Audi S7 problems?

According to Au7o's analysis of 468+ owner reports, the 2012-2024 Audi S7 has 5 documented issues. The most frequently reported are: 4.0T Biturbo Coolant Line and Thermostat Failure, Air Suspension Compressor and Strut Failure, Turbocharger Oil Strainer Blockage Causing Engine Stall (4.0T NHTSA Recall). Of these, 3 are rated critical and should be addressed promptly.

Is the Audi S7 reliable?

The 2012-2024 Audi S7 has 5 known issues documented across 468+ owner reports. 3 issues are rated critical: 4.0T Biturbo Coolant Line and Thermostat Failure and Air Suspension Compressor and Strut Failure and Turbocharger Oil Strainer Blockage Causing Engine Stall (4.0T NHTSA Recall). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Audi S7 problems?

Repair costs for known Audi S7 issues range from $0 to $16,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 4.0T Biturbo Coolant Line and Thermostat Failure, typically costs $900-$2,800 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Audi S7 is the most reliable?

Reliability varies across model years of the Audi S7. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2012-2024 Audi S7 with 5 documented issues documented across 468+ owner reports.

What is the 2012-2024 Audi S7 4.0T Biturbo Coolant Line and Thermostat Failure?

The S7 shares the 4.0T biturbo V8 cooling system issues with turbo coolant lines cracking under heat cycling. The thermostat housing also cracks, causing slow coolant loss that is hard to detect. Repairs typically run $900-$2,800. Severity: high.

What is the 2012-2024 Audi S7 Air Suspension Compressor and Strut Failure?

The S7 adaptive air suspension system is prone to compressor burnout and strut bladder leaks. The sportback body style adds weight stress on rear struts. Compressor failures are often preceded by strut leaks overworking the pump. Repairs typically run $1,000-$3,500. Severity: high.

What is the 2012-2017 Audi S7 Turbocharger Oil Strainer Blockage Causing Engine Stall (4.0T NHTSA Recall)?

The Audi S7 (2012-2017) with the 4.0T twin-turbo V8 has a critical design flaw in the turbocharger oil supply system. A poorly designed oil strainer (screen) collects oil sludge and carbon deposits, blocking oil flow to the turbocharger bearings. Oil-starved turbo bearings fail,… Repairs typically run $0-$16,000. Severity: high.

What is the 2012-2018 Audi S7 Premature Motor Mount Failure (4.0T V8)?

The Audi S7 (2012-2018) with the heavy 4.0T twin-turbo V8 experiences premature motor mount failure. The hydraulic-filled engine mounts deteriorate and collapse, causing excessive engine movement, vibration, and clunking during acceleration and braking. The 4.0T's high torque out… Repairs typically run $1,500-$2,500. Severity: medium.

What is the 2012-2018 Audi S7 Carbon Buildup on Intake Valves (4.0T Twin-Turbo V8)?

The Audi S7 (2012-2018) with the 4.0T twin-turbo V8 develops carbon buildup on intake valves due to direct fuel injection. With 8 cylinders and twin turbochargers generating high crankcase pressure, carbon accumulation is more aggressive than on smaller engines. The hot-vee desig… Repairs typically run $1,000-$2,000. Severity: medium.

2012-2024 Audi S7 Problems: 5 Issues Every Owner Should Know

All 5 Known Issues

When Issues Typically Appear

2012-2017 Audi S7: Turbocharger Oil Strainer Blockage Causing Engine Stall (4.0T NHTSA Recall)#

Common Symptoms

How to Fix

What Owners Are Using

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2012-2018 Audi S7: Premature Motor Mount Failure (4.0T V8)#

Common Symptoms

How to Fix

What Owners Are Using

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2012-2018 Audi S7: Carbon Buildup on Intake Valves (4.0T Twin-Turbo V8)#

Common Symptoms

How to Fix

What Owners Are Using

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2012-2024 Audi S7: 4.0T Biturbo Coolant Line and Thermostat Failure#

Common Symptoms

How to Fix

What Owners Are Using

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2012-2024 Audi S7: Air Suspension Compressor and Strut Failure#

Common Symptoms

How to Fix

What Owners Are Using

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Other Audi Models

Frequently Asked Questions

What are the most common Audi S7 problems?

Is the Audi S7 reliable?

How much does it cost to fix common Audi S7 problems?

What year Audi S7 is the most reliable?

What is the 2012-2024 Audi S7 4.0T Biturbo Coolant Line and Thermostat Failure?

What is the 2012-2024 Audi S7 Air Suspension Compressor and Strut Failure?

What is the 2012-2017 Audi S7 Turbocharger Oil Strainer Blockage Causing Engine Stall (4.0T NHTSA Recall)?

What is the 2012-2018 Audi S7 Premature Motor Mount Failure (4.0T V8)?

What is the 2012-2018 Audi S7 Carbon Buildup on Intake Valves (4.0T Twin-Turbo V8)?