The short answer
Based on available data, the Acura TLX comes out ahead of the Audi A4 on power. Check the specs table and owner sentiment below for the full comparison before deciding between the two. Both are covered by real owner reports on CarWizz.
Overall
Mixed to positive sentiment for competent luxury sedan regarded as safe conservative choice offering Honda reliability and value proposition, praised for comfortable plush seats sinking driver into cushioning, spacious trunk and adequate rear seat space (contrary to common criticism), torquey smooth engines delivering effortless acceleration, impressive wide stance creating commanding road presence, attractive interior design avoiding generic touchscreen slapping, premium ELS audio system, and exceptional longevity enabling 250,000-300,000+ mile operation when maintained. However, significant criticism centers on polarizing controversial styling (especially "beak" grille design), jerky rough transmission shifts particularly 2.4L 8-speed DCT and V6 9-speed automatic, cascading electrical warning lights triggered by weak batteries or corroded connectors creating false alarms, outdated infotainment system with frustrating touchpad interface, cramped rear headroom versus exterior dimensions, excessive torque steer (FWD models), AC compressor whining noises and failures, and questionable value proposition versus Honda Accord Touring offering 90% capability at $8,000-$10,000 lower pricing. Overall consensus indicates TLX represents competent reliable transportation and excellent high-mileage longevity proposition commanding $12,000-$22,000 used pricing (2024-2025) though lacks distinctive character, driving engagement, and luxury refinement justifying premium versus mainstream alternatives.
Best version to buy
V6 SH-AWD A-Spec (2018-2020) The 2018-2020 model years with V6 3.5L engine (290 hp), Super Handling All-Wheel Drive (SH-AWD) eliminating torque steer, A-Spec appearance package delivering sportier styling, 19-inch wheels, red or black leather interior with ambient lighting, improved 9-speed automatic transmission (versus problematic earlier years), represent most desirable specification. The 2018-2020 facelift resolved early production issues and refined driving dynamics.
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 Acura TLX is the better choice for most buyers.
It has more power on its best-equipped version than the Audi A4, based on the data above. If efficiency matters more to you than outright power, the Audi A4 is worth a closer look instead.
Other comparisons
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Which is more reliable, the Acura TLX or the Audi A4?
Owner reports show similar reliability sentiment for the Acura TLX and the Audi A4. Check the known issues listed above for specific differences between the two.
Which is better for families, the Acura TLX or the Audi A4?
Data on family-specific factors like cargo space is limited for one or both models, but based on available reports, both are positioned as practical daily drivers. Check the specs table above for seating and body type.
Which has better fuel economy, the Acura TLX or the Audi A4?
Fuel consumption data is limited for one or both models. Check the specs table above for the figures available on each catalogued version.
Which is cheaper to maintain, the Acura TLX or the Audi A4?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Audi A4 than the Acura TLX. See the known issues comparison above.