Car Comparison
Porsche Taycan vs Xiaomi SU7: Performance, Price, Efficiency and Cost
Compare recorded performance, listed price, efficiency and calculated energy-cost scenarios on one dedicated page.
Quick Verdict
The Porsche Taycan vs Xiaomi SU7 decision should be read by category, not as one universal winner. The better choice depends on how you weight performance, price, running cost and practicality.
2022 Porsche Taycan vs 2025 Xiaomi SU7: which is better for your priorities?
The 2022 Porsche Taycan vs 2025 Xiaomi SU7 comparison is built for drivers who want a direct side-by-side view before making a shortlist. If you are asking which is better between 2022 Porsche Taycan and 2025 Xiaomi SU7, this page brings the most important numbers together in one place, including horsepower, 0-100 km/h performance, top speed, engine details, price, and fuel consumption. Some matchups look obvious at first glance, but the better choice often changes once you compare acceleration, high-speed performance, and day-to-day costs in the same view. That makes it easier to separate headline speed from real-world value without jumping between multiple tabs.
On power, 2025 Xiaomi SU7 leads the matchup with 673 hp against 408 hp. For 0-100 km/h, 2025 Xiaomi SU7 is quicker at 2.7 seconds versus 5.4 seconds. At the top end, 2025 Xiaomi SU7 reaches 265 km/h, compared with 230 km/h. 2022 Porsche Taycan uses Performance 79.2 kWh, while 2025 Xiaomi SU7 comes with Max 101 kWh.
Price can shift the answer depending on your budget: 2022 Porsche Taycan is listed at $64,900, while 2025 Xiaomi SU7 comes in at $64,999. If running costs matter, 2025 Xiaomi SU7 looks more efficient on paper at 15.0 kWh/100km versus 21.5 kWh/100km. The full comparison table adds more context beyond the headline figures, so you can judge where the performance gap is meaningful and where the differences are smaller than expected. Use the detailed table below to decide whether 2022 Porsche Taycan or 2025 Xiaomi SU7 is the better fit for your priorities, whether that means speed, character, efficiency, or overall value.
Power: 408 hp vs 673 hp
0-100 km/h: 5.4 s vs 2.7 s
Top speed: 230 km/h vs 265 km/h
VS
Performance Comparison
For performance, compare power, 0-100 km/h acceleration and top speed together. Porsche Taycan records 408 hp, 5.4 seconds to 100 km/h and 230 km/h, while Xiaomi SU7 records 673 hp, 2.7 seconds and 265 km/h.
Price and Value
Price changes the answer because a quicker car is not always the better buy. Porsche Taycan is listed at $64,900, while Xiaomi SU7 is listed at $64,999. Use the price gap together with performance and equipment to judge real value.
Fuel Economy
Fuel economy is part of the long-term cost picture. Porsche Taycan is rated at 21.5 kWh/100km, while Xiaomi SU7 is rated at 15.0 kWh/100km. For high-mileage drivers, even a small efficiency difference can matter.
Priority verdict
Category winners for this matchup
Best Performance
2025 Xiaomi SU7
Highest weighted performance score from power, acceleration, and top speed (100/100).
Best Value
2025 Xiaomi SU7
Best mix of price, performance, and efficiency (55/100).
2022 Porsche Taycan
Pros
- Lower price
Cons
- Less power
- Slower off the line
- Lower top speed
2025 Xiaomi SU7
Pros
- More power
- Quicker 0-100 km/h
- Higher top speed
Cons
- Higher price
Buyer guide
Which One Should You Buy?
You prioritize a lower listed price and electric powertrain response.
You prioritize stronger horsepower, quicker 0-100 km/h acceleration, and a higher top speed.
Power
408 hp vs 673 hp
0-100 km/h
5.4 s vs 2.7 s
Top Speed
230 km/h vs 265 km/h
YouTube
2022 Porsche Taycan vs 2025 Xiaomi SU7
Open YouTube search results for head-to-head runs of this matchup.
Technical data
2022 Porsche Taycan vs 2025 Xiaomi SU7 specification table
Use this table to compare the recorded figures side by side. Highlighted values mark the stronger measurable result where a direct comparison is possible.
| Metric | 2022 Porsche Taycan | 2025 Xiaomi SU7 | Source / standard |
|---|---|---|---|
| Power | 408 hp | 673 hp | 2022 Porsche Taycan: unverified record; 2025 Xiaomi SU7: unverified record. |
| 0-100 km/h | 5.4 s | 2.7 s | 2022 Porsche Taycan: unverified record; 2025 Xiaomi SU7: unverified record. |
| Top Speed | 230 km/h | 265 km/h | 2022 Porsche Taycan: unverified record; 2025 Xiaomi SU7: unverified record. |
| Engine | Performance 79.2 kWh | Max 101 kWh | 2022 Porsche Taycan: unverified record; 2025 Xiaomi SU7: unverified record. |
| Length | 465 cm est. | 465 cm est. | Recorded dimensions when available; estimated values are marked est. |
| Width | 184 cm est. | 184 cm est. | Recorded dimensions when available; estimated values are marked est. |
| Weight | 1860 kg est. | 1950 kg est. | Recorded dimensions when available; estimated values are marked est. |
| Price | $64,900 | $64,999 | Listed market value; market context appears in the transparency panel. |
| Consumption | 21.5 kWh/100km | 15.0 kWh/100km | Manufacturer, EPA, WLTP, or public economy figure when available. |
Data may vary by trim, market, tires, battery, transmission, model year and testing method. Confirm exact specifications with the manufacturer or seller before making a purchase decision.
Original calculation
CarQuantix five-year energy and performance-value scenario
15,000 km/year; $1.25 per litre or $0.18 per kWh; unchanged consumption and energy price. Insurance, tax, servicing, tires, finance and depreciation are excluded.
2022 Porsche Taycan annual energy$580
2025 Xiaomi SU7 annual energy$405
2022 Porsche Taycan five-year energy$2902
2025 Xiaomi SU7 five-year energy$2025
2022 Porsche Taycan performance-value index62.87
2025 Xiaomi SU7 performance-value index103.54
Formula: Energy cost = distance / 100 × recorded consumption × assumed unit price. Value index = hp / listed price × 10,000. These are comparable scenarios based on recorded inputs, not ownership promises or resale forecasts.
Data transparency
CarQuantix is an independently developed vehicle research platform. Data is collected from manufacturer and public automotive sources and manually reviewed before publication when source data is available.
Reviewed by
Kerim Orazov — Founder & Automotive Data Analyst
Last updated
2026-07-08
Market used
US
Test standard
Manufacturer/public specification baseline
Source policy
Manufacturer and public automotive sources; manually reviewed before publication when source data is available.
Report incorrect data
Include the model year, trim, market, the field that looks wrong, and the source you are using.
Update history
- 2026-07-08: Comparison transparency metadata refreshed.
- 2026-07-08: Added source notes, market context, test-standard notes, and correction workflow.
Sources and data notes
Specifications and figures are compiled from manufacturer information, public vehicle databases, safety organizations, fuel economy references and editorial review. Exact values can vary by trim, market, tire, battery, transmission and model year.
FAQ
Which is better, Porsche Taycan or Xiaomi SU7?
The Porsche Taycan vs Xiaomi SU7 decision should be read by category, not as one universal winner. The better choice depends on how you weight performance, price, running cost and practicality.
Which is faster, Porsche Taycan or Xiaomi SU7?
Compare horsepower, 0-100 km/h and top speed together. Porsche Taycan has 408 hp and a 230 km/h top speed, while Xiaomi SU7 has 673 hp and a 265 km/h top speed.
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