VS
At a Glance
Power
404 kW
544 kW
Torque
770 Nm
950 Nm
Fuel
12.8 l/100km
2.5 l/100km
Towing
—
3000 Kg
0-100 km/h
4.5 s
3.7 s
Engine
3996 cc
3996 cc
Choosing between the Bentley Bentayga and the Porsche Cayenne is one of the most common decisions South African car buyers face. The Bentley Bentayga delivers 404 kW while the Porsche Cayenne produces 544 kW. On fuel, the Bentayga returns 12.8 l/100km while the Cayenne uses 2.5 l/100km — important in a market where fuel prices change monthly. Pricing starts at R5 137 000 for the Bentayga and R3 791 000 for the Cayenne. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Performance
Power Output
404 kW
544 kW
Torque
770 Nm
950 Nm
0-100 kph
4.5 s
3.7 s
Top Speed
290 Km/h
295 Km/h
Engine & Drivetrain
Engine Capacity
3996 cc
3996 cc
Engine Layout
V
V
Cylinders
8
8
Fuel Type
petrol
petrol-electric hybrid
Forced Induction Device
turbocharger
turbocharger
Transmission
automatic
automatic
Number of Gears
8
8
Drive Wheels
all
all
Full Time 4x4
✓ Standard
✓ Standard
Fuel Economy
Fuel Consumption Average
12.8 l/100km
2.5 l/100km
Fuel Tank Capacity
85 l
70 l
CO2 Emissions
296 g/km
57 g/km
Dimensions
Length
5125 mm
4930 mm
Width
1998-2222 mm
1983-2194 mm
Height
1742 mm
1685 mm
Wheelbase
2995 mm
2895 mm
Ground Clearance
—
198-243 mm
Kerb Weight
2416 EU Kg
2570 DIN / 2645 EU Kg
Doors
5
5
Seats
5 (opt 4 / opt 7)
5
Load Volume
484-1774 (with 5 seats) l
539-621-1557 l
Towing & Payload
Towing Capacity
—
3000 Kg
Load Capacity
—
645 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
8
8 (opt 10)
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
Optional
Optional
Adaptive Cruise Control
Optional
Optional
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
✓ Standard
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✓ Standard
Optional
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
Optional
Tow Bar
Optional
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
3
2 vehicle / 8 hybrid battery
Warranty Distance
unlimited Km
unlimited vehicle / 160000 hybrid batter
Service Intervals
15000
15000
The Verdict
Which Wins?
Overall Winner
Porsche Cayenne
3 / 4 categories
Performance
Cayenne
Fuel Economy
Cayenne
Value
Cayenne
Practicality
Bentayga
Pros & Cons
Bentley Bentayga
Well-rounded specification
Higher fuel consumption (12.8 l/100km)
Less power than rival (404 kW vs 544 kW)
Higher starting price
Porsche Cayenne
More powerful engine (544 kW)
Better fuel economy (2.5 l/100km)
Lower starting price (R3 791 000)
Quicker 0-100 km/h (3.7 ss)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the Bentayga or Cayenne?
The Bentayga uses 12.8 l/100km and the Cayenne uses 2.5 l/100km on the combined cycle. The Cayenne is the more fuel-efficient choice. In South African conditions with a mix of highway and urban driving, real-world figures will be slightly higher.
Which has more power, the Bentayga or Cayenne?
The Bentayga produces 404 kW and 770 Nm of torque while the Cayenne delivers 544 kW and 950 Nm of torque. The Cayenne is the more powerful option.
What is the price difference between the Bentayga and Cayenne?
The Bentayga starts from R5 137 000 and the Cayenne from R3 791 000. The Cayenne is cheaper by R1 346 000 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Bentayga or Cayenne?
The Bentayga has a braked towing capacity of not specified and the Cayenne can tow 3000 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Bentayga or the Cayenne?
It depends on your priorities. If fuel economy matters most, check the L/100km figures above. If you need towing capacity, compare the towing ratings. For day-to-day South African driving - load shedding runs, potholed roads, school runs and highway commutes - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.