Most Reliable Audi Models, Before we get started, let’s speak about how we came up with this list of the most reliable Audis.
We didn’t just choose these models out of a hat (though that would have been fun).
Instead, we pulled up our sleeves and dove into the wealth of knowledge at our disposal.
We left no stone unturned, from scouring ownership reviews to reviewing reliability studies from industry titans like J.D. Power, iSeeCars, CarComplaints, and RepairPal.
Our mission:
identify the 11 Audis that will not only impress your friends with their performance but will also keep you cruising contentedly without any unexpected pit stops.
So, without further ado, here are the top most dependable Audi cars!
Audi A5


- J.D. Power reliability score: 89
- iSeeCars reliability score: 8.3 out of 10
- RepairPal reliability ranking: 3.5 out of 5.0
- Number of complaints: 42
Looking for a dependable Audi? Take a look at the Audi A5!
With an iSeeCars reliability rating of 8.3 out of 10, this Audi model is sure to get you from point A to point B.
J.D. Power has also ranked it one of the top three most trustworthy compact premium automobiles.
But enough flattery; let’s get into the specifics of which model years and engines will most likely keep you trouble-free.
Most Reliable Audi A5 Years
2019:
Audi A5s manufactured after 2019 have had extremely few complaints!
2017:
The second-generation 2017 A5 keeps drivers grinning from ear to ear with its reliability, thanks to a comprehensive redesign that features new technology and a snazzier style.
2015:
The 2015 A5 is a few years older, but it is still a strong challenger in terms of dependability.
Most Reliable Audi A5 Engines


3.0 TDI:
With 245 horsepower and 369 lb-ft of torque, this V6 diesel engine is a real powerhouse that is as reliable as it is powerful.
2.7 TDI:
The 2.7 TDI is a little smaller than its 3.0 TDI sibling, but it still produces 190 horsepower and 295 lb-ft of torque. Its smooth operation and low use of fuel make it a favorite among A5 fans.
2.0 TFSI:
The 2.0 TFSI gasoline engine produces 211 horsepower and 258 lb-ft of torque for people who like gasoline engines.
Common Audi A5 Issues
Excessive oil consumption:
Some A5 owners have complained about high oil usage. This problem could require the replacement of piston rings or other engine components, with repair costs potentially reaching $2,000 or higher.
Failed timing chains:
A rattling noise coming from the engine could be a sign of a failing timing chain. Repair costs normally range from $1,500 to $2,500, therefore it’s critical to fix this issue before it causes further engine damage.
Start-stop system malfunction:
Some drivers have reported problems with the A5’s start-stop function, which causes the engine to stall or fail to restart after stopping. This problem could be fixed by updating the software or changing the starter.
Audi TT
- J.D. Power reliability score: 85
- iSeeCars reliability score: 9.6 out of 10
- RepairPal reliability ranking: 3.0 out of 5.0
- Number of complaints: 46
Looking for a dependable sports car that’s also a lot of fun to drive?
If so, the Audi TT is an excellent option!
The TT is the most reliable Audi model, according to iSeeCars, with a dependability score of 9.6/10.
The TT is definitely a treasure, thanks to its unique design, quick handling, and performance.
Most Reliable Audi TT Years
2018:
A 2018 TT will be a third-generation vehicle, with a standard virtual cockpit and a new Bang & Olufsen sound system.
2015:
The 2015 TT marked the start of the model’s third generation, with a new redesign, a lighter body, and a more powerful motor.
2006:
The 2006 TT was a romantic trip down memory lane, offering drivers the classic Audi experience with a touch of nostalgia.
Most Reliable Audi TT Engines
3.2 V6:
The 3.2 V6 engine, which is available in various TT variants, produces 250 horsepower and 236 pound-feet of torque. This naturally aspirated engine has a superb power-to-reliability ratio, making it an excellent choice for the sporty TT.
2.0 TFSI:
The 2.0 TFSI engine provides 211 horsepower and 258 lb-ft of torque for those who prefer a turbocharged experience. This inline-4 engine is both reliable as well as economical, making it a winning combination.
Common Audi TT Issues
Failing coil pack:
A failing coil pack could be the cause of misfires or harsh idling in your TT. The problem should be resolved by replacing the damaged coil pack, with repair costs typically ranging from $200 to $300.
Sunroof leaks:
Some TT owners have noticed sunroof leaks, which are frequently caused by clogged drainage lines. Clearing the channels and ensuring adequate sealing will avoid water damage and safeguard the interior of your TT for less than $100.
Airbag failure:
The TT’s airbags may fail to deploy in an accident in rare situations. This problem could be caused by a defective sensor or a wiring problem. It may be necessary to replace the airbag module or sensor to resolve the issue.
Audi A3


- J.D. Power reliability score: 86
- iSeeCars reliability score: 7.1 out of 10
- RepairPal reliability ranking: 3.5 out of 5.0
- Number of complaints: 77
If you want a dependable vehicle that won’t break the budget, the Audi A3 should be at the top of your list.
The A3 is ranked fourth out of 17 luxury compact cars for reliability, with a solid reliability rating of 3.5 out of 5.0 on RepairPal.
Furthermore, with a J.D. Power reliability rating of 86/100, you can be confident that the A3 will get you where you need to go, whether commuting to work or hitting the open road!
Most Reliable Audi A3 Years
2020:
The 2020 A3 marked the start of the fourth generation of the A3!
2016:
When looking for the best Audi A3 years to buy, choose a Mk2 8V generation Audi A3 from 2016 to 2019. This version of Audi A3 has an amazing few difficulties and appears to perform well in terms of overall reliability.
Most Reliable Audi A3 Engines


1.8TFSI:
The 1.8T engine produces 180 horsepower and is a turbocharged inline-4. This engine is popular among A3 owners due to its dependability.
1.4 TFSIe:
The 1.4 TFSIe plug-in hybrid engine combines 148 horsepower and 184 lb-ft of torque with remarkable fuel efficiency for eco-conscious drivers. This engine provides dependability and sustainability, making it a win-win situation.
Audi A4


- J.D. Power reliability score: 79
- iSeeCars reliability score: 8.6 out of 10
- RepairPal reliability ranking: 3.5 out of 5.0
- Number of complaints: 273
The Audi A4 is an excellent option to consider if you’re looking for a vehicle that blends dependability and luxury.
The Audi A4 is one of the most trustworthy Audi models, with an iSeeCars dependability rating of 8.6/10 and a J.D. Power score of 79/100.
Most Reliable Audi A4 Years
2013:
The 2013 A4 gets a facelift that includes new headlight designs, sharper appearance, and improved fuel efficiency.
2018:
The 2018 A4 demonstrates that dependability and cutting-edge technology are compatible.
Most Reliable Audi A4 Engines


2.0 TFSI:
The 2.0 TFSI engine is a turbocharged inline-4 powerhouse with 222 horsepower and 258 pound-feet of torque. This popular engine option is known for its power, efficiency, and dependability.
1.9 TDI:
The old-school 1.9 TDI engine produces 110 horsepower and 173 pound-feet of torque while also providing outstanding fuel efficiency. This dependable engine has a reputation for being extremely long-lasting.
Common Audi A4 Issues
Excessive oil consumption:
You’ll know you have this problem if your A4 consumes oil like an all-you-can-eat buffet!
Failed timing chains:
You’ll know you have this problem if your A4 consumes oil like an all-you-can-eat buffet!
Oil sludge in the turbocharger:
Oil sludge buildup could reduce performance and cause turbo failure. This problem can be avoided by doing regular oil changes and using high-quality synthetic oil.