The Most Reliable Audi Engine, Ranked

Voting rules: Choose the engine you think is the most reliable!

Updated on Apr 30, 2024 06:54

When it comes to purchasing a car, knowing which engine offers reliability and efficiency can save potential buyers time and money in the long run. For Audi enthusiasts, understanding which engines stand up to the rigors of time and use is crucial. This ranking helps clarify which Audi engines are deemed most reliable by a community of owners and experts. Users are invited to contribute their experiences and vote on the Audi engine they believe to be the most dependable. Each vote helps to more accurately reflect the current consensus and guide future buyers. The dynamic nature of this list ensures that it reflects real-world experiences and changes as new data come in from contributors worldwide.

What Is the Most Reliable Audi Engine?

1

79
votes
Audi 2.0 TFSI

Audi AG

This engine is known for its reliability, durability, and fuel efficiency. It has been used in many Audi models, including the A4, A5, and Q5.
The Audi 2.0 TFSI engine is a turbocharged direct injection petrol engine designed by Audi AG. It is a highly regarded and widely used engine known for its reliability and performance.

Engine type: Inline-4

Displacement: 2.0 liters

Turbocharging: Yes

Fuel injection: Direct injection

Power range: 150-300 horsepower
2

59
votes
Audi 3.0 TFSI

Audi

This V6 engine is powerful, smooth, and reliable. It has been used in many Audi models, including the S4, S5, and SQ5.
The 3.0 TFSI engine is a 3.0-liter V6 supercharged petrol engine developed by Audi. It is known for its reliability, performance, and smooth power delivery.

Engine Type: 3.0-liter V6 supercharged

Fuel Type: Petrol

Power Output: Varies depending on the specific variant, ranging from 300 to 450 horsepower

Torque: Varies depending on the specific variant, ranging from 325 to 443 lb-ft

Compression Ratio: Varies depending on the specific variant, typically around 10.3:1
3

5
votes
Audi 4.2 FSI

Audi

This V8 engine is known for its performance and reliability. It has been used in many Audi models, including the S5, S6, and S8.
The Audi 4.2 FSI is a high-performance V8 engine manufactured by Audi. It is part of the Audi FSI family of engines which utilize fuel stratified injection technology, enhancing fuel efficiency and performance.

Torque: 317 lb-ft

Redline: 7,000 RPM

Displacement: 4.2 liters

Configuration: V8

Valvetrain: DOHC
Audi 4.2 FSI in other rankings
- Position 7 of 10 in Most reliable V8
4

17
votes
Audi 2.5 TFSI

Audi AG

This five-cylinder engine is powerful, responsive, and reliable. It has been used in many Audi models, including the RS3 and TT RS.
The Audi 2.5 TFSI is a high-performance, turbocharged engine developed by Audi AG. It is a five-cylinder inline petrol engine known for its reliability and power output.

Engine Type: Inline five-cylinder

Displacement: 2.5 liters

Fuel Injection: Direct Fuel Injection (FSI)

Turbocharging: Single turbocharger

Max Power Output: Approximately 400 horsepower
5

19
votes
Audi 2.7 Biturbo

Audi AG

This V6 engine is known for its power and reliability. It has been used in many Audi models, including the S4 and RS4.
The Audi 2.7 Biturbo is a highly regarded engine known for its performance and reliability. It was developed by Audi AG, the German automobile manufacturer.

Engine Type: V6

Displacement: 2.7 liters

Power Output: Around 300 horsepower

Torque: Around 295 lb-ft

Cylinder Configuration: V-shaped
6

13
votes
Vauxford · CC BY-SA 4.0

Audi 2.8 V6

Audi AG

This engine is reliable and durable. It has been used in many Audi models, including the A4 and A6.
The Audi 2.8 V6 is a six-cylinder engine manufactured by Audi AG. It belongs to the Audi V6 engine family and has been used in various Audi models throughout the years.

Displacement: 2.8 liters

Cylinder Configuration: V6

Fuel Type: Gasoline

Valvetrain: DOHC

Horsepower: 172-193 hp
7

13
votes
Audi 1.8 TFSI

Audi AG

This engine is known for its fuel efficiency and reliability. It has been used in many Audi models, including the A3 and TT.
The Audi 1.8 TFSI engine is a turbocharged gasoline engine developed by Audi AG. It is known for its reliability and performance, offering a balance of power and efficiency.

Displacement: 1.8 liters

Valvetrain: DOHC

Fuel Injection: Direct Injection

Turbocharging: Single Turbo

Power Output: Varies depending on model and generation
8

4
votes
Audi 3.2 FSI

Audi AG

This V6 engine is powerful and reliable. It has been used in many Audi models, including the A6 and Q5.
The Audi 3.2 FSI is a naturally aspirated V6 gasoline engine from Audi AG that was first introduced in 2003. It is renowned for its reliability and smooth performance.

Engine Type: V6

Fuel Type: Gasoline

Aspiration: Naturally Aspirated

Displacement: 3.2 liters

Valvetrain: DOHC
9

8
votes
Audi 3.6 FSI

Audi AG

This V6 engine is known for its power and reliability. It has been used in many Audi models, including the A6 and Q7.
The Audi 3.6 FSI is a naturally aspirated V6 engine known for its reliability and performance. It was first introduced by Audi AG, a German automobile manufacturer.

Engine Type: Naturally Aspirated V6

Displacement: 3.6 liters

Power Output: 280 horsepower

Torque: 295 lb-ft

Fuel System: Fuel Stratified Injection (FSI)
10

9
votes
Audi 4.0 TFSI

Audi AG

This V8 engine is powerful and reliable. It has been used in many Audi models, including the S7 and RS7.
The Audi 4.0 TFSI is a highly regarded and reliable engine developed by Audi AG. It is a 4.0-liter twin-turbocharged V8 engine that delivers impressive performance and efficiency.

Engine Type: V8

Displacement: 4.0 liters

Aspiration: Twin-turbocharged

Power Output: Varies based on model, ranging from approximately 420 to 605 horsepower

Torque: Varies based on model, ranging from approximately 406 to 553 lb-ft

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About this ranking

This is a community-based ranking of the most reliable Audi engine. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or engine is missing, feel free to help improve the ranking!

Statistics

3744 views
214 votes
10 ranked items

Voting Rules

A participant may cast an up or down vote for each engine once every 24 hours. The rank of each engine is then calculated from the weighted sum of all up and down votes.

More information on most reliable audi engine

When it comes to choosing the most reliable engine for your Audi, there are a few factors to consider. Audi has a reputation for producing high-quality engines, but some models may be more dependable than others. The most reliable Audi engines are typically those that have been well-maintained and serviced regularly. One of the most reliable Audi engines is the 2.0-liter TFSI engine, which is found in models such as the Audi A4 and A5. This engine is known for its excellent fuel efficiency and low emissions, making it a popular choice among Audi enthusiasts. Another reliable option is the 3.0-liter TDI diesel engine, which is available in models such as the Audi Q7 and A6. This engine is renowned for its impressive torque and economy, making it a great choice for long-distance driving. Ultimately, the most reliable Audi engine for you will depend on your specific needs and driving habits. By researching and comparing engine options, you can find the perfect Audi engine to suit your needs and provide you with reliable performance for years to come.