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Audi S6
Audi

Audi

S6

Owner report
Porsche Taycan
Porsche

Porsche

Taycan

Owner report

Audi S6 vs Porsche Taycan: 2024 Comparison

Updated June 2026

The short answer

Based on available data, the Porsche Taycan comes out ahead of the Audi S6 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

Specification
S6
Taycan
Typical price (used, US)
$22,900–$36,922
$66,997–$156,278
Power
450 Hp
1034 Hp
Torque
550 Nm
1340 Nm
Acceleration
4.4s
2.3s
Top speed
250 km/h
290 km/h
Fuel consumption
9.2-9.4 L/100km
N/A
Drive
All wheel drive
All wheel drive
Transmission
7 gears, automatic
2 gears, automatic
Engine
4 L
N/A
Seats
5
N/A
Body type
Sedan
Sedan

What owners say

S6

Overall

Sentiment is mixed and heavily dependent on the specific generation and powertrain. For the C7 generation (approximately 2013-2018) with the twin-turbo 4.0L V8 (4.0T), the vehicle is widely praised for its potent performance, refined luxury, and high-speed cruising capability, described as stable and quiet even at high speeds (e.g., 155 mph / 250 km/h). However, this generation is overshadowed by a very frequent and severe concern regarding catastrophic turbocharger failure, linked to oil screen design flaws, which can lead to engine destruction and extremely high repair costs.

Best version to buy

Insufficient owner data available to declare a consensus "best" version. For the C7 generation (4.0T), there is a strong emphasis on purchasing a vehicle with a comprehensive extended warranty that explicitly covers the turbochargers.

Known issues

  • Catastrophic turbocharger failure (C7 4.0T V8): Caused by restrictive oil screens leading to oil starvation, turbo failure, and potential engine destruction. Repair costs are extremely high ($9,000-$12,000 USD at a dealer).
  • Software and electronic issues (S6 e-tron): Numerous software glitches requiring multiple service visits, though not necessarily impacting drivability. Frequency: recurrent.
  • Carbon buildup (C6 V10 models): Leads to rough running and performance issues, particularly noted on 2007-2008 models. 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 S6, based on the data above. If efficiency matters more to you than outright power, the Audi S6 is worth a closer look instead.

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Frequently asked questions

Which is more reliable, the Audi S6 or the Porsche Taycan?

Owner reports show similar reliability sentiment for the Audi S6 and the Porsche Taycan. Check the known issues listed above for specific differences between the two.

Which is better for families, the Audi S6 or the Porsche Taycan?

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 S6 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 S6 or the Porsche Taycan?

Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Audi S6 than the Porsche Taycan. See the known issues comparison above.