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BMW X7 vs Mercedes-Benz GLS vs Porsche Cayenne (2026)

The classic luxury suv shortlist, settled with numbers (October 2026):

  • Pick the BMW X7 if you want the lowest starting price (₹1.31 Crore), the most seats (7).
  • Pick the Mercedes-Benz GLS if you want the most power (376 bhp).
  • Pick the Porsche Cayenne as the balanced middle path — it wins no single spec outright but concedes little anywhere.

Three-Way Specification Comparison

SpecBMW X7Mercedes-Benz GLSPorsche Cayenne
Ex-showroom price₹1.31 Crore – ₹1.37 Crore₹1.38 Crore – ₹1.43 Crore₹1.51 Crore – ₹2.13 Crore
Engine / Motor3.0L I6 turbo-petrol (xDrive40i) / 3.0L I6 diesel (xDrive40d), all-wheel drive3.0L I6 turbo-petrol 381 PS (GLS 450) / 3.0L I6 diesel 367 PS (GLS 450d)
Max powernull bhp376 bhpnull bhp
Fuel optionsPetrol, DieselPetrol, DieselPetrol
TransmissionsTorque Converter ATTorque Converter ATTorque Converter AT
Mileage (claimed)———
Seating775
Safety ratingNot testedNot testedNot tested
Airbags (max)nullnullnull
Boot space———

BMW X7 in short

The X7 is BMW's full-size three-row flagship SUV, priced ₹1.307–1.371 crore in India across three variants — the seven-seat xDrive40d Design Pure Excellence, the xDrive40i M Sport petrol, and the six-seat xDrive40d M Sport with captain's chairs. All run 3.0L six-cylinder engines with xDrive. It squares up against the Mercedes-Benz GLS, which counters with local assembly and a lower price.

Full X7 prices & variants →

Mercedes-Benz GLS in short

The GLS is Mercedes' full-size seven-seat SUV — the 'S-Class of SUVs' — priced from ₹1.375 crore for the petrol GLS 450 and ₹1.397 crore for the GLS 450d diesel, both 3.0L six-cylinders with 4MATIC. It is locally assembled in India, which keeps it sharply priced against the CBU BMW X7. We currently list only the two officially confirmed base prices; the trim ladder above them is under verification after aggregator listings disagreed.

Full GLS 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 →

Head-to-head pairs

Frequently Asked Questions

X7 vs GLS vs Cayenne — which should I buy?

Pick the BMW X7 if you want the lowest starting price (₹1.31 Crore), the most seats (7). Pick the Mercedes-Benz GLS if you want the most power (376 bhp). Pick the Porsche Cayenne as the balanced middle path — it wins no single spec outright but concedes little anywhere. Test-drive at least two before deciding — ride and dealer experience differ by city.

Which is the cheapest among X7, GLS, Cayenne?

The BMW X7 starts lowest at ₹1.31 Crore, against ₹1.38 Crore for the GLS and ₹1.51 Crore for the Cayenne (ex-showroom, October 2026).

Which is the safest of the three?

BMW X7: not yet NCAP-tested; Mercedes-Benz GLS: not yet NCAP-tested; Porsche Cayenne: not yet NCAP-tested.