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BMW i7
BMW

BMW

i7

Owner report
Porsche Taycan
Porsche

Porsche

Taycan

Owner report

BMW i7 vs Porsche Taycan: 2024 Comparison

Updated June 2026

The short answer

Based on available data, the Porsche Taycan comes out ahead of the BMW i7 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
i7
Taycan
Typical price (used, US)
$80,265–$129,964
$66,997–$156,278
Power
660 Hp
1034 Hp
Torque
1100 Nm
1340 Nm
Acceleration
3.7s
2.3s
Top speed
250 km/h
290 km/h
Drive
All wheel drive
All wheel drive
Transmission
1 gears, automatic
2 gears, automatic
Seats
5
N/A
Body type
Sedan
Sedan

What owners say

i7

Overall

Mixed sentiment with a clear divide between strong appreciation for its luxury, technology, and driving experience, and significant criticism regarding its styling, market reception, and specific reliability concerns. The vehicle is consistently praised as a "luxury powerhouse" with an incredible, comfortable, and spacious interior, excellent sound systems, and a surprisingly capable and smooth driving dynamic that isolates occupants from road imperfections. However, it is frequently described as a "monumental flop" in terms of sales, leading to massive depreciation and deep discounts on new and used models.

Best version to buy

Insufficient owner data available to designate a specific best version. Commentary mentions the i7 M60 performance variant and the availability of an executive package with a large rear screen, but no consensus on a preferred trim emerges from the data.

Known issues

  • Severe depreciation and poor sales reception: described as a "monumental flop," leading to deep discounts and high inventory. Frequency: very frequent.
  • Exterior styling criticism: specifically the front-end design and large grilles are frequently called "hideous" and a turn-off. Frequency: very frequent.
  • Electrical and mechanical reliability concerns: isolated reports of a transmission failure at 14,000 miles and an engine replacement at 32,000 miles on a 2023 model.

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 BMW i7, based on the data above. If efficiency matters more to you than outright power, the BMW i7 is worth a closer look instead.

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Frequently asked questions

Which is more reliable, the BMW i7 or the Porsche Taycan?

Owner reports show similar reliability sentiment for the BMW i7 and the Porsche Taycan. Check the known issues listed above for specific differences between the two.

Which is better for families, the BMW i7 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 BMW i7 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 BMW i7 or the Porsche Taycan?

Exact maintenance costs aren't in our data, but reliability signals above are the closest proxy: fewer reported issues generally means lower repair costs over time.