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Audi RS Q8 Performance vs Porsche Cayenne (2026)

Audi RS Q8 Performance (₹2.34 Crore) and Porsche Cayenne (₹1.51 Crore – ₹2.13 Crore) go head-to-head in the luxury suv space. Here is how they compare on the numbers (October 2026).

  • The Porsche Cayenne is more affordable — it starts ₹82.65 Lakh lower than the Audi RS Q8 Performance.
  • The Audi RS Q8 Performance is the more powerful car, with 631 bhp against null bhp.

Specification Comparison

SpecAudi RS Q8 PerformancePorsche Cayenne
Ex-showroom price₹2.34 Crore₹1.51 Crore – ₹2.13 Crore
Engine / Motor4.0L V8 TFSI twin-turbo petrol 640 PS with quattro
Max power631 bhpnull bhp
Fuel optionsPetrolPetrol
TransmissionsTorque Converter ATTorque Converter AT
Mileage (claimed)——
Seating55
Safety ratingNot testedNot tested
Airbags (max)nullnull
Boot space——

Shortlisting a third car? See the full three-way comparison →

Audi RS Q8 Performance in short

The RS Q8 Performance is the fastest SUV Audi sells in India: 640 PS from a 4.0L twin-turbo V8, imported as a CBU since February 2025 at ₹2.338 crore, monospec. This is the same engine family that powers the Lamborghini Urus, in Audi's own top SUV. Nothing from BMW or Mercedes-AMG currently matches its output in India — cross-shopping happens against the Porsche Cayenne's upper reaches and the Urus itself, at far greater money.

Full RS Q8 Performance prices & variants →

Porsche Cayenne in short

The Cayenne is Porsche's large luxury SUV, and the facelifted (E3) petrol range in India runs six variants from ₹1.51 crore for the standard car to ₹2.13 crore for the GTS Coupé — every price straight from Porsche's India configurator. Each bodystyle comes two ways: SUV or Coupé, in standard, Black Edition and GTS forms, all with Porsche's Tiptronic torque-converter automatic. It fights the Mercedes GLE and BMW X5 on price but the Range Rover Sport on character.

Full Cayenne prices & variants →

Frequently Asked Questions

Which is cheaper: RS Q8 Performance or Cayenne?

The Porsche Cayenne is more affordable — it starts ₹82.65 Lakh lower than the Audi RS Q8 Performance. (Ex-showroom prices, October 2026.)

RS Q8 Performance vs Cayenne — which is safer?

NCAP ratings: Audi RS Q8 Performance — not yet tested; Porsche Cayenne — not yet tested.

Should I buy the RS Q8 Performance or the Cayenne?

The Porsche Cayenne is more affordable — it starts ₹82.65 Lakh lower than the Audi RS Q8 Performance. The Audi RS Q8 Performance is the more powerful car, with 631 bhp against null bhp. Beyond the numbers, shortlist by test-driving both — ride quality and dealer experience differ by city.