The short answer
The Acura TL offers power, while the Audi A4 excels at fuel economy instead. Choose the Acura TL if you prioritize power in daily driving, or the Audi A4 if fuel economy matters more for your needs. Both are covered by real owner reports on CarWizz.
Overall
Owner sentiment is sharply divided by transmission choice rather than by the car itself. The 3rd generation TL (2004-2008) draws heavy criticism for its automatic transmission, which owners repeatedly describe as failure-prone, while the same car with the 6-speed manual is widely praised as durable and fun. The 4th generation (2009-2014), especially the SH-AWD with the 3.7L V6 and 6-speed manual, is regarded as one of the best sport sedans Acura built, with owners citing the combination of a naturally aspirated V6, torque-vectoring all-wheel drive, four doors, and a manual as something no longer made.
Best version to buy
The 2007-2008 3rd generation TL and the 4th generation TL (2009-2014), particularly the SH-AWD with the 6-speed manual, are the versions owners most often endorse. The 2007-2008 cars are singled out for receiving a revised, beefier automatic transmission, and the 4th generation SH-AWD 6MT is called by multiple owners arguably the best sport sedan Acura ever made.
Known issues
Overall
Sentiment is sharply divided by generation and is heavily dependent on diligent maintenance. The B9 generation (model years approximately 2017-2023) receives a generally positive to mixed assessment, with owners praising its refined driving dynamics, comfortable and premium-feeling interior, and the reliability of its EA888 Gen 3 2.0T engine when properly maintained. It is frequently described as a great daily driver that is enjoyable to drive.
Best version to buy
B9 Generation (2017-2023) with the EA888 Gen 3 2.0T engine. This powertrain is repeatedly cited as one of the more reliable Audi engines overall, with known, manageable issues.
Known issues
The verdict
The Audi A4 is the better choice for most buyers.
It has better fuel economy on its best-equipped version than the Acura TL, based on the data above. If power matters more to you than running costs, the Acura TL is worth a closer look instead.
Common problems by model year
Other comparisons
Not sure which one fits you?
Answer a few questions and get a personalized recommendation.
Owner reports show similar reliability sentiment for the Acura TL and the Audi A4. Check the known issues listed above for specific differences between the two.
Both seat a similar number of passengers based on our data. The Acura TL is classed as a Sedan, the Audi A4 as a Station wagon, which affects cargo space and ride height for family use.
The EPA rates the 2014 Acura TL at 20–23 mpg combined and the 2025 Audi A4 at 26–29 mpg, depending on the version.
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Audi A4 than the Acura TL. See the known issues comparison above.