Audi A6 vs Lexus ES
The short answer
Based on available data, the Audi A6 comes out ahead of the Lexus ES 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.
Specs side by side
What owners say
A6
Overall
Sentiment is sharply divided by generation and powertrain. For the C7 (approx. 2012-2018) and C8 (approx. 2019-2023) generations, owner feedback is generally positive, praising the cars for their refined driving experience, comfortable and quiet ride, spacious interiors, and strong performance from the 3.0-liter engines (both TFSI and TDI). The A6 Allroad variant, in particular, receives high marks for its air suspension comfort, practicality, and impressive highway fuel economy.
Best version to buy
For the C7/C8 generations, the A6 Allroad 55 TDI (in Europe) and the A6 3.0T (55 TFSI) are highly recommended for their robust power delivery, torque, and reported reliability. The Prestige trim is favored for its comprehensive technology and comfort features, including the head-up display, massaging seats, and superior sound insulation.
Known issues
- High maintenance and repair costs: very frequent. General concerns about long-term reliability and expensive out-of-warranty repairs: very frequent. Wireless CarPlay connectivity issues (dropping, failure to connect): recurrent.
ES
Overall
Overwhelmingly positive sentiment centered on exceptional long-term reliability, low operating costs, and a comfortable, quiet, and refined driving experience. The ES is consistently praised as a durable, low-stress luxury sedan ideal for high-mileage commuting and long-term ownership. Owners highlight its superior interior materials, sound deadening, and feature content compared to its Toyota platform siblings (Camry, Avalon).
Best version to buy
The hybrid model (ES 300h) is frequently recommended for its significant fuel economy gains (approximately 40 city / 39 highway mpg cited) over the V6, smoother operation, and suitability for commuting. For the V6, later model years (e.g., 2017+) within a generation are often preferred for updates.
Known issues
- Infotainment touchpad interface: described as annoying, difficult to use; preference for post-2022 touchscreen models. Frequency: recurrent.
- Steering rack leaks: noted on higher-mileage examples (e.g., 2010 model with 137k miles). Frequency: isolated.
- CV axle boot leaks: reported after extended high-speed driving. Frequency: isolated.
The verdict
The Lexus ES is the better choice for most buyers.
It has stronger reliability sentiment in owner reports than the Audi A6, based on the data above. If the specific known issues on the Lexus ES are a dealbreaker, the Audi A6 is worth a closer look instead.
Explore further
Common problems by model year
Other comparisons
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Frequently asked questions
Which is more reliable, the Audi A6 or the Lexus ES?
Owner reports lean more positive on reliability for the Lexus ES than the Audi A6. See the known issues comparison above for the specific concerns owners report on each.
Which is better for families, the Audi A6 or the Lexus ES?
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 Audi A6 or the Lexus ES?
The EPA rates the 2027 Audi A6 at 105–127 MPGe combined and the 2026 Lexus ES at 44–46 mpg, depending on the version.
Which is cheaper to maintain, the Audi A6 or the Lexus ES?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Audi A6 than the Lexus ES. See the known issues comparison above.