Car Comparison

Xiaomi SU7 Ultra vs Porsche 911

Verdict
Xiaomi SU7 Ultra vs Porsche 911: Xiaomi SU7 Ultra is more powerful

Head-to-head specifications

MetricXiaomi SU7 UltraPorsche 911Difference
Max power (hp)1,526711+114.6%
Max torque (Nm)1,770800+121.3%
Fuel typeElectricPetrol
TransmissionSingle-speedPDK
Price (USD est.)$74,186$238,140-68.8%
  • Xiaomi SU7 Ultra makes about 115% more power (1,526 vs 711 hp).
  • Their economy figures use different measures (Electric vs Petrol), so compare running costs in your local fuel and electricity prices rather than head-to-head.
  • Prices are converted to USD from their home markets (China and Germany); taxes and availability differ by country.

Verdict: SU7 Ultra or 911?

Our recommendation
Xiaomi SU7 Ultra is the clearly stronger overall choice, winning most of the dimensions that matter.

Xiaomi SU7 Ultra advantages

  • Engine power (+53%)
  • Pulling torque (+55%)
  • Affordability (+69%)

Porsche 911 advantages

  • No decisive advantage on the tracked metrics.

Which should you choose?

  • Choose the Xiaomi SU7 Ultra if you want stronger performance and overtaking confidence.
  • Choose the Xiaomi SU7 Ultra if you tow, carry loads or drive hilly roads.

Value for money

Xiaomi SU7 Ultra delivers more horsepower per dollar, making it the better value of the two at their listed prices.

Xiaomi SU7 Ultra vs Porsche 911: which should you choose?

Xiaomi SU7 Ultra (2025 AWD Tri-Motor) — electric sedan with 1526 hp and 1770 Nm, rated at 16.5 kWh/100km, 5-star C-NCAP safety; priced near $74,186 in the China market.

Porsche 911 (2026 Turbo S Hybrid) — petrol coupe with 711 hp and 800 Nm, rated at 8.9 km/L; priced near $238,140 in the Germany market.

Xiaomi SU7 Ultra vs Porsche 911: Xiaomi SU7 Ultra is more powerful. Xiaomi SU7 Ultra makes about 115% more power (1,526 vs 711 hp). Their economy figures use different measures (Electric vs Petrol), so compare running costs in your local fuel and electricity prices rather than head-to-head.

Performance

The Xiaomi SU7 Ultra is the more powerful, at 1,526 hp against 711 hp, with 1,770 Nm of torque on tap. Its electric drivetrain pairs with a single-speed transmission.

Running costs

These cars use different energy types (Electric vs Petrol), so compare cost per kilometre at your local fuel and electricity prices rather than a single economy number.

Price and value

The Xiaomi SU7 Ultra lists lower at about $74,186 (USD-converted from the China market). Factor in insurance, fuel or charging, taxes and resale — not just the sticker price.

The verdict

Both are credible choices in the car comparison space; the specification table above lays out every metric so you can weigh the trade-offs that matter to you. Pick the one whose strengths line up with how you will actually use it.

Frequently asked questions

Is the Xiaomi SU7 Ultra better than the Porsche 911?

Xiaomi SU7 Ultra is the clearly stronger overall choice, winning most of the dimensions that matter. Xiaomi SU7 Ultra makes about 115% more power (1,526 vs 711 hp).

What is the main difference between the Xiaomi SU7 Ultra and the Porsche 911?

Xiaomi SU7 Ultra makes about 115% more power (1,526 vs 711 hp). Their economy figures use different measures (Electric vs Petrol), so compare running costs in your local fuel and electricity prices rather than head-to-head.

Which is better value?

Xiaomi SU7 Ultra delivers more horsepower per dollar, making it the better value of the two at their listed prices.

Which should I choose?

Choose the Xiaomi SU7 Ultra if you want stronger performance and overtaking confidence. Choose the Xiaomi SU7 Ultra if you tow, carry loads or drive hilly roads.

Methodology

Cars are compared on manufacturer-rated maximum power and torque, certified fuel economy (km/L, converted from each market's test cycle: EPA, WLTP, CLTC, JC08/WLTC, ARAI) or EV energy use (kWh/100km), official NCAP crash-test ratings from the model's home-market programme, and list prices converted to USD at recent exchange rates. Each model shows its newest listed year and its highest-priority market trim. Test cycles differ between regions, so cross-market economy figures are directional rather than exact; prices exclude local taxes and incentives.

ER
EquivalentTo Research
Data & Benchmarks Team

We compile published benchmark results (Cinebench 2024, Geekbench 6, AnTuTu v10, 3DMark), manufacturer specifications and market pricing from nine regions into normalized, comparable datasets. Every figure traces to a named public source listed on each page.

Benchmark leaderboard compilationMulti-market pricing normalizationUnit & currency conversion
✓ Reviewed by EquivalentTo Editorial Review, Data Quality & Methodology.
Last updated 2026-07-01
Xiaomi SU7 Ultra profile → Porsche 911 profile → Compare something else

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