2019 Audi A5 Sportback Problems: 3 Known Issues
2019 model year · 950+ owner reports · Updated October 2026
According to Au7o's analysis of 950+ owner reports, the 2019 Audi A5 Sportback has 3 documented known issues. None of the listed issues is rated critical; this is not a complete reliability assessment. The most commonly reported issue is Thermostat Housing Crack and Coolant Leak with 950 owner reports. Across all issues with published estimates, repair costs range from $500 to $1,200. DIY maintenance guides at au7o.io.
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Frequently Asked Questions
What are the most common Audi A5 Sportback problems?
According to Au7o's analysis of 950+ owner reports, the 2019 Audi A5 Sportback has 3 documented issues. The most frequently reported are: Thermostat Housing Crack and Coolant Leak, 2017-2023 A5 Sportback Water Sloshing in the Side Sills, 2018-2023 A5 Sportback Trunk-Strut Hydraulic or Chafing Noise. None are rated critical, but regular maintenance is recommended.
Is the Audi A5 Sportback reliable?
The 2019 Audi A5 Sportback has 3 known issues documented across 950+ owner reports. None of the matching records is rated critical; this is not a complete reliability assessment. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Audi A5 Sportback problems?
Repair costs for known Audi A5 Sportback issues range from $500 to $1,200, 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 2018-2025 Audi A5 Sportback Thermostat Housing Crack and Coolant Leak?
The plastic thermostat housing on the EA888 Gen 3B 2.0T engine develops cracks from thermal cycling, leading to coolant leaks. The housing is located on the engine block and fails where the plastic meets the metal coolant pipe. This is a known weak point across the entire MQB/MLB… Repairs typically run $500-$1,200. Severity: medium.
What is the 2017-2023 Audi A5 Sportback 2017-2023 A5 Sportback Water Sloshing in the Side Sills?
Audi TSB 2061754/4 covers a water-sloshing sound from the floor area of 2017-2023 A5 Sportback vehicles while driving, cornering or braking. Audi says water can collect in the side-member and sill cavities when a cavity sound absorber blocks the normal drainage path. This bulleti… Severity: low.
What is the 2018-2023 Audi A5 Sportback 2018-2023 A5 Sportback Trunk-Strut Hydraulic or Chafing Noise?
Audi TSB 2062669/2 covers hydraulic-flow or chafing sounds from the trunk-lid struts while opening or closing a 2018-2023 A5 Sportback. Audi describes these sounds as a normal, design-related strut characteristic whose frequency and intensity can vary with temperature and operati… Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.