2011 Audi S5 problems

Common 2011 Audi S5 problems

The 2011 Audi S5, equipped with the 4.2L V8 engine, is known for its performance and reliability. However, some common problems have been reported by owners, mainly related to aging oil seals and high mileage.

• Carbon Buildup: Another common issue with the 2011 Audi S5 is carbon buildup on intake valves. This can be addressed by performing an intake valve cleaning to remove the carbon buildup.

• Control Arm Bushings: The B8 and B8.5 Audi S5, including the 2011 model, are prone to issues with control arm bushings. These bushings can wear out over time, leading to poor handling and ride quality .
• Sunroof Leaks: Sunroof leaks are another problem reported by some owners of the 2011 Audi S5. These leaks can cause water damage and electrical issues if not addressed promptly .
• Door Lock Mechanisms: Door lock mechanisms can also fail in the 2011 Audi S5, leading to difficulties locking and unlocking the doors .
• Headlight Leveling Sensor: The headlight leveling sensor may fail, causing issues with the headlight alignment .
• Push Button Start Flaking: The push-button start mechanism can flake or wear out, leading to difficulties starting the car .
• Seat Bolstering: Some owners have reported issues with seat bolstering, which can lead to discomfort during long drives.

• Audio Amplifiers: Audio amplifiers can fail, leading to issues with the car's audio system .
• Coolant Tank: The coolant tank can crack or leak, leading to coolant loss and potential overheating issues .
• Fuel Injectors: Fuel injectors can fail or become clogged, leading to issues with engine performance and fuel efficiency .
• Thermostat: The thermostat can fail, leading to issues with engine temperature regulation .
• Timing Chain Guides: Timing chain guides can wear out, leading to potential engine damage if not addressed promptly .

When considering purchasing a 2011 Audi S5, it's essential to be aware of these common problems and address them promptly if they occur. Regular maintenance, including oil changes, fluid checks, and inspections, can help prevent many of these issues. Additionally, it's crucial to have a trusted mechanic familiar with Audi vehicles to perform any necessary repairs.

Is a 2011 Audi S5 V8 reliable?

The car has been extremely reliable. I have been tempted to sell this car just because of its age but I can't bring myself to do it. I love both the interior and exterior quality and look, especially the exterior. It is quick but not blindingly fast.

Is an Audi S5 expensive to maintain?

An Audi S5 will cost about $9,094 for maintenance and repairs during its first 10 years of service. This beats the industry average for luxury hatchback models by $2,261. There is also a 25.29% chance that a S5 will require a major repair during that time. This is 14.27% better than similar vehicles in this segment.

Is the Audi S5 a reliable car?

Audi S5 owners report bringing their vehicle in for sudden fixes 1.2 times a year, double the . 6 average for other luxury mid-size vehicles. If there is a need to bring the car in, there is a 17% chance the trouble will be severe, much higher than the 12% average of other luxury vehicles.

Is Audi S5 worth the money?

Upgrading to the S5 costs almost $10,000 over the base A5 but if you're like us you'll find the extra performance well worth it. The S5's personality is a little tamer than some of its direct competition, though, which include the Caddy CT4-V Blackwing and the Mercedes-AMG C43.

Is the 2011 S5 reliable?

Exceptionally reliable and good looking

I have owned this car since new, 10 years in Feb/2021. I ordered the coupe from the factory with Lava Grey exterior (custom - saw it on an R8 on the sales floor and my 15 year old son convinced me to pay the premium) and Magma red interior with the manual gearbox.

Is the S5 Audi reliable?

Audi S5 owners report bringing their vehicle in for sudden fixes 1.2 times a year, double the . 6 average for other luxury mid-size vehicles. If there is a need to bring the car in, there is a 17% chance the trouble will be severe, much higher than the 12% average of other luxury vehicles.

Is Audi S5 high maintenance?

An Audi S5 will cost about $9,094 for maintenance and repairs during its first 10 years of service. This beats the industry average for luxury hatchback models by $2,261. There is also a 25.29% chance that a S5 will require a major repair during that time.

What engine is in Audi S5 2011?

The S5 coupe has a direct-injection 4.2-liter V-8 that's good for 354 horsepower and 325 pounds-feet of torque. The convertible has a supercharged 3.0-liter V-6 that makes 333 hp and 325 pounds-feet of torque. Mechanical features include: Six-speed manual or six-speed automatic transmission (V-8)