2018 Audi A7 Problems: 4 Known Issues

2018 Audi A7 Problems: 4 Known Issues | Au7o

NHTSA Recalls15 recalls

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Campaign #25V90000019/12/2025

EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 AUDI A8, A6 Allroad, E-TRON Quattro, 2022 S3, RSQ8, RS7, RS6 Avant, Q8, Q7, Q3, E-TRON Sportback Quattro, S5 Cabriolet, E-TRON GT, S5 Sportback, A7, A6, A5 Sportback, A5 Cabriolet, A4, A4 Allroad, A3, S8, SQ7, SQ8, S6, and S4 vehicles. The infotainment main unit may become damaged internally when the vehicle is shut off, resulting in an inoperative rearview camera display the next time the vehicle is started. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Campaign #22V80600026/10/2022

ELECTRICAL SYSTEM

Volkswagen Group of America, Inc. (Audi) is recalling certain 2020-2022 Audi S7, S6 Sedan, A6 Allroad, 2021-2022 RS7, RS6 Avant, 2019-2022 A7, and A6 Sedan vehicles. Liquid spilled in the rear seat may penetrate and cause the gateway control module to shut down.

Campaign #22V86100021/11/2022

ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 RS6 Avant and RS7, 2020-2022 A6 Allroad, S6 Sedan, and S7, and 2019-2022 A6 Sedan and A7 vehicles. The fuel level sender may stick, causing an inaccurate fuel level reading to be displayed on the instrument cluster.

Campaign #22V15500014/03/2022

ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD

Volkswagen Group of America, Inc. (Audi) is recalling certain 2022-2024 RS e-tron GT, e-tron GT, Q4 e-tron Sportback, Q4 e-tron, 2020-2021 Audi A8, 2019-2024 e-tron Quattro, 2020-2024 e-tron Sportback Quattro, Q5, and 2021-2022 A7 vehicles. When using the industrial 220V/240V plug at the 100% charge setting, some home power outlets may be incapable of handling the electrical current required to utilize the compact charging system, causing the outlet or charging cable to overheat.

Campaign #23V84200013/12/2023

+ 10 more recalls. Check all on NHTSA.gov

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Frequently Asked Questions

What are the most common Audi A7 problems?

According to Au7o's analysis of 1,950+ owner reports, the 2018 Audi A7 has 4 documented issues. The most frequently reported are: Supercharger Nose Cone Bearing Wear, Thermostat Housing Coolant Leak, Supercharger Clutch and Isolator Failure (S7 3.0T). None are rated critical, but regular maintenance is recommended.

Is the Audi A7 reliable?

The 2018 Audi A7 has 4 known issues documented across 1,950+ owner reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Audi A7 problems?

Repair costs for known Audi A7 issues range from $400 to $5,000, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2012-2018 Audi A7 Supercharger Nose Cone Bearing Wear?

The A7 shares the C7 platform with the A6 and uses the same 3.0T supercharged V6. The supercharger nose cone front bearing degrades with age and mileage, producing an increasingly loud whine under boost. The bearing can eventually seize, causing internal supercharger damage and s… Repairs typically run $500-$2,500. Severity: medium.

What is the 2012-2018 Audi A7 Thermostat Housing Coolant Leak?

The 3.0T V6 thermostat housing in the C7 A7 develops coolant leaks from the plastic housing and its O-ring seals. The housing is located at the front of the engine and cracks or warps over thermal cycling. Coolant leaks onto the serpentine belt area and can cause belt slippage or… Repairs typically run $400-$1,200. Severity: medium.

What is the 2012-2018 Audi A7 Supercharger Clutch and Isolator Failure (S7 3.0T)?

The S7 with the 3.0T supercharged V6 (2012-2018) uses an electromagnetic clutch to engage the supercharger. Over time, the clutch disc wears out or the torsional isolator (damper) fails, creating a loud rattling, grinding, or "bag of marbles" sound from the front of the engine. T… Repairs typically run $1,500-$5,000. Severity: medium.

What is the 2012-2023 Audi A7 Severe Carbon Buildup on Intake Valves (Direct Injection)?

All A7 models with direct-injection engines (2.0T, 3.0T supercharged) suffer from severe carbon buildup on intake valves. The 3.0T CREC engine in S7 and RS7 models is particularly susceptible and will likely fail after 60,000 miles if carbon is not removed. In direct-injection en… Repairs typically run $800-$2,000. Severity: medium.

2018 Audi A7 Problems: 4 Known Issues

All 4 Known Issues

When Issues Typically Appear

2012-2018 Audi A7: Supercharger Nose Cone Bearing Wear#

Common Symptoms

How to Fix

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2012-2023 Audi A7: Severe Carbon Buildup on Intake Valves (Direct Injection)#

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2012-2018 Audi A7: Thermostat Housing Coolant Leak#

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2012-2018 Audi A7: Supercharger Clutch and Isolator Failure (S7 3.0T)#

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Other Audi Models

Frequently Asked Questions

What are the most common Audi A7 problems?

Is the Audi A7 reliable?

How much does it cost to fix common Audi A7 problems?

What is the 2012-2018 Audi A7 Supercharger Nose Cone Bearing Wear?

What is the 2012-2018 Audi A7 Thermostat Housing Coolant Leak?

What is the 2012-2018 Audi A7 Supercharger Clutch and Isolator Failure (S7 3.0T)?

What is the 2012-2023 Audi A7 Severe Carbon Buildup on Intake Valves (Direct Injection)?