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Audi RS Q8 Vs BMW X6 M Vs Porsche Cayenne comparison


Audi RS Q8 Vs BMW X6 M Vs Porsche Cayenne Comparison: Which Car is Better?

Trying to figure out which of these cars to buy? Compare the RS Q8 Vs X6 M Vs Cayenne on carandbike to make an informed buying decision as to which car to buy in 2021. This comparison has been carried out on the basis of prices, engine specifications, mileage, and features of these cars.

RS Q8 Vs X6 M Vs Cayenne – Which model is Cheapest?

The ex-showroom price of the Petrol Porsche Cayenne in New Delhi starts at ₹ 1.19 Crore and goes up to ₹ 1.92 Crore for the fully-loaded Petrol model. On the other hand, BMW X6 M price in New Delhi of base variant starts at ₹ 1.82 Crore Lastly, the Petrol Audi RS Q8 starts at ₹ 2.07 Crore.

SummaryAudi RS Q8BMW X6 MPorsche Cayenne
Price₹ 2.07 Crore₹ 1.82 Crore₹ 1.19 Crore
Mileage8.20 Km/l9.00 Km/l9.80 Km/l
Power592 bhp573 bhp335 bhp
Engine3996 CC4395 CC2996 CC
Fuel TypePetrolPetrolPetrol

RS Q8 Vs X6 M Vs Cayenne – Which gives Better Mileage?

As for the claimed fuel efficiency, the Porsche Cayenne base Petrol engine returns 9 Km/l. The BMW X6 M base Petrol returns 9 Km/l. The Audi RS Q8 Petrol basic model, on the other hand, gives 8 Km/l.

RS Q8 Vs X6 M Vs Cayenne – Which has a Better Engine Efficiency?

In the powertrain department, the Porsche Cayenne gets 2 Petrol 335, 541 bhp engines, whereas the BMW X6 M comes in 573 bhp Petrol engine. Lastly, the Audi RS Q8 is offered in 592 bhp Petrol engine.


Engine Type V8 EngineTwinPower Turbo 8-cylinder Engine 3.0-litre Single-turbo V6
Displacement (CC) 3996 CC4395 CC2996 CC
No Of Cylinder N/A86
Power 592 bhp@6000 rpm573 bhp@6000-6500 rpm335 bhp@5300 -6400 rpm
Torque 800 Nm@2200-4500 rpm750 Nm@2200-5000 rpm550 Nm@1340-5300 rpm
Emission Standard BS VIN/AN/A


Length 5052 mm4909 mm4918 mm
Width 1968 mm2170 mm1983 mm
Height 1740 mm1689 mm1696 mm
Wheelbase 2994 mm2933 mm2895 mm
Ground Clearance N/A212 mm215 mm
Boot Space 605 L550 L1780 L
Kerb Weight 2390 KgN/A2160 Kg
Gross Weight 3015 KgN/A2830 Kg
Front Track N/A1666 mmN/A
Rear Track N/A1667 mmN/A
Minimum Turning Radius N/A6.40 mN/A
No. Of Doors 555
Seating Capacity 755


No. of gears AutomaticAutomaticAutomatic
Clutch Type Hydraulic Torque Converter With Lock-up ClutchN/AN/A

Wheels & Tyres

Wheel Type Cast Alloy WheelsAlloy WheelsAlloy Wheels
Tyre Type N/ATubeless, RadialTubeless, Radial
Front Tyre Size 295/35 R23285/40 R20255/55 ZR 19
Rear Tyre Size 295/35 R23325/35 R20275/50 ZR 19

Braking System

Front Brake Type DiscVentilated DiscVentilated Disc
Rear Brake Type DiscVentilated DiscVentilated Disc


Front Suspension Adaptive Air Suspension - SportDynamic Damper Control With Adaptive M SuspensionAluminium Multi-link
Rear Suspension Adaptive Air Suspension - SportDynamic Damper Control With Adaptive M SuspensionAluminium Multi-link

Fuel Efficiency

Mileage City N/AN/AN/A
Mileage Highway N/AN/AN/A
Mileage 8.20 Km/l9.00 Km/l9.80 Km/l
Fuel Tank Capacity


Power Steering
Steering Type Electromechanical Steering With Speed-Dependent Power AssistancElectric Power SteeringHydraulic Power Steering
Adjustable Power Steering


Performance 0 To 100 Kmph 3.8 seconds4.2 seconds6.2 seconds
Max Speed 250250245

Safety & Security

Passenger Airbagstickticktick
Side Airbagstickticktick
Electronic Brakeforce Distributiontickticktick
Brake Assisttickticktick
Hill Assisttickticktick
Electronic Stability Programtickticktick
Tractional Controltickticktick
Engine Immobilizertickticktick
Central Lockingtickticktick
Child Safety Locktickticktick
Power Door Locktickticktick
Automatic Headlampstickticktick
Cornering Lightstickticktick
Turn Indicators On ORVMtickticktick
Rear Wipertickcrosstick
Rain Sensing Wiperstickticktick
Headlight Washersticktickcross
Headlamp Beam Adjustertickticktick
Auto dimming interior rear view mirrortick--
Daytime Running Lampstick--
Tire Pressure Monitoring Systemtick--

Comfort & Convenience

Air Conditioner4-zone Climate Control System4-Zone Climate Control4-Zone Climate Control
Steering AdjustmentTiltTilt & TelescopicTilt & Telescopic
Steering Mounted Audiotickticktick
Paddle Shiftcrossticktick
Cruise Controltickticktick
Power Outlets 12Vtickticktick
Rear Parking Sensortickticktick
Rear Parking Cameratickticktick
Electrically Adjustable Rear View Mirrortickticktick
Push Start Stop Buttontickticktick
Height Adjustable Driver Seattickticktick
Lumbar Supporttickticktick
Front Armresttickticktick
Rear Armresttickticktick
UpholsteryAlcantara/leatherLeather MerinoLeather
Front Cup Holderscrossticktick
Keyless Entrytickticktick
Climate Controlcrossticktick
6-way electric front seatscross--
Heat-Insulating Glasstick--
Interactive Driver Displaycross--
Leather steering wheelcross--
Roof Spoilertick--


Light TypeLEDAdaptive LEDLED
Front Fog Lampstickticktick
Rear Fog Lampscrossticktick
Premium LED headlights with signature DRLcross--

Instrumentation & Communication

Distance To Emptytickticktick
Average Fuel Efficiency Indicatortickticktick
Seat Belt Warningtickticktick
Low Fuel Warningtickticktick
Door Ajar Warningtickticktick
GPS Navigationtickticktick


Music System-ticktick
CD/DVD Playertickticktick
Internal Memorycrossticktick
USB Supporttickticktick
Bluetooth Supporttickticktick
25.40 cm (10) Touch Procross--


Expert Reviews

Competitor of Audi RS Q8

Competitor of BMW X6 M

Competitor of Porsche Cayenne

Disclaimer: carandbike team has taken the utmost care to ensure the accuracy of the information provided above, however, we recommend that you contact the manufacturer or your nearest dealership to confirm the details. carandbike cannot be held liable for any direct or indirect damage/loss.