Audi
Q8 e-tron
Porsche
Taycan
Audi Q8 e-tron vs Porsche Taycan: 2024 Comparison
The short answer
Based on available data, the Porsche Taycan comes out ahead of the Audi Q8 e-tron 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
Q8 e-tron
Overall
Mixed sentiment with a clear divide between appreciation for the vehicle's core luxury attributes and significant frustration with reliability and technology. The vehicle is very frequently praised for its exceptional interior build quality, quiet and refined ride comfort, smooth handling, and overall feeling of traditional luxury. Many owners describe it as one of the quietest and most comfortable vehicles they have owned, with a high-quality interior that feels like a proper luxury car.
Best version to buy
Insufficient owner data available to declare a consensus "best" trim. Feedback indicates the higher-trim Prestige models are appreciated for their feature content, but no specific trim level is singled out as being significantly more reliable or recommended over others.
Known issues
- ⚠Software glitches and MMI failures: Virtual cockpit resets, screen freezes, non-responsive touchscreens, system lag, false error messages (tire pressure, child lock), persistent bugs requiring multiple dealer software updates.
- ⚠Major electrical system failures: Complete vehicle shutdowns rendering car undriveable, battery replacement required, indeterminate electrical faults causing extended shop visits (30+ days). Frequency: recurrent.
- ⚠12V battery drain issues: Caused by faulty components like stuck seat switches, leading to a dead vehicle. Warranty disputes common over fault attribution. Frequency: recurrent.
Taycan
Overall
Mixed sentiment with a clear divide between driving experience and ownership reliability. The vehicle is universally praised for its exceptional driving dynamics, handling, and performance, described as "the best road-legal e-car thus far," "elegant and great fun to drive," and a "very good sports car." Owners highlight its rock-stable high-speed stability, insanely good road grip, and the significant benefit of its two-speed gearbox. The instant torque and direct, responsive EV driving experience are frequently cited as major positives, with some stating it has "ruined me for gas." However, this is heavily counterbalanced by very frequent and severe criticisms regarding reliability, software, and service.
Best version to buy
Insufficient owner data available to declare a consensus "best" version. Discussions mention various trims (4S, GTS, Turbo, Turbo S, Turbo GT) with different performance levels.
Known issues
- ⚠Major reliability and component failures: including transmission replacement, rear differential replacement, heater replacement, and high-voltage battery replacement (with a cited out-of-warranty cost of approximately $52,000).
- ⚠Software and infotainment bugs: system freezes, slow response, navigation failures, profile memory issues, charge planner glitches, Android Auto/CarPlay connectivity problems, and lack of software updates for older model years.
- ⚠Poor software support and updates: manufacturer does not update older model years to newer software versions, leaving navigation systems broken for extended periods (e.g., 8 months in Europe for 2020-2024 models). Frequency: very frequent.
The verdict
The Porsche Taycan is the better choice for most buyers.
It has more power on its best-equipped version than the Audi Q8 e-tron, based on the data above. If efficiency matters more to you than outright power, the Audi Q8 e-tron is worth a closer look instead.
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Frequently asked questions
Which is more reliable, the Audi Q8 e-tron or the Porsche Taycan?
Owner reports show similar reliability sentiment for the Audi Q8 e-tron and the Porsche Taycan. Check the known issues listed above for specific differences between the two.
Which is better for families, the Audi Q8 e-tron or the Porsche Taycan?
Both seat a similar number of passengers based on our data. The Audi Q8 e-tron is classed as a SUV, the Porsche Taycan as a Sedan, which affects cargo space and ride height for family use.
Which has better fuel economy, the Audi Q8 e-tron or the Porsche Taycan?
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 Audi Q8 e-tron or the Porsche Taycan?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Audi Q8 e-tron than the Porsche Taycan. See the known issues comparison above.