VS
At a Glance
Power
250 kW
544 kW
Torque
700 Nm
950 Nm
Fuel
8.0 l/100km
2.5 l/100km
Towing
3500 Kg
3000 Kg
0-100 km/h
5.9 s
3.7 s
Engine
2993 cc
3996 cc
Choosing between the BMW X7 and the Porsche Cayenne is one of the most common decisions South African car buyers face. The BMW X7 delivers 250 kW while the Porsche Cayenne produces 544 kW. On fuel, the X7 returns 8.0 l/100km while the Cayenne uses 2.5 l/100km — important in a market where fuel prices change monthly. Pricing starts at R2 204 309 for the X7 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
250 kW
544 kW
Torque
700 Nm
950 Nm
0-100 kph
5.9 s
3.7 s
Top Speed
245 Km/h
295 Km/h
Engine & Drivetrain
Engine Capacity
2993 cc
3996 cc
Engine Layout
inline
V
Cylinders
6
8
Fuel Type
diesel
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
8.0 l/100km
2.5 l/100km
Fuel Tank Capacity
80 l
70 l
CO2 Emissions
210 g/km
57 g/km
Dimensions
Length
5181 mm
4930 mm
Width
2000-2218 mm
1983-2194 mm
Height
1835 mm
1685 mm
Wheelbase
3105 mm
2895 mm
Ground Clearance
221 mm
198-243 mm
Kerb Weight
2490 DIN / 2565 EU Kg
2570 DIN / 2645 EU Kg
Doors
5
5
Seats
7 (opt 6)
5
Load Volume
300-750-2120 l
539-621-1557 l
Towing & Payload
Towing Capacity
3500 Kg
3000 Kg
Load Capacity
835 l
645 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
7
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
✓ Standard
Optional
Adaptive Cruise Control
✓ Standard
Optional
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
✓ Standard
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
Optional
Optional
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
Optional
Tow Bar
✓ Standard
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2
2 vehicle / 8 hybrid battery
Warranty Distance
unlimited Km
unlimited vehicle / 160000 hybrid batter
Service Intervals
service interval indicator
15000
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
Cayenne
Fuel Economy
Cayenne
Value
X7
Practicality
X7
Pros & Cons
BMW X7
Lower starting price (R2 204 309)
Higher towing capacity (3500 Kg)
Higher fuel consumption (8.0 l/100km)
Less power than rival (250 kW vs 544 kW)
Porsche Cayenne
More powerful engine (544 kW)
Better fuel economy (2.5 l/100km)
Quicker 0-100 km/h (3.7 ss)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the X7 or Cayenne?
The X7 uses 8.0 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 X7 or Cayenne?
The X7 produces 250 kW and 700 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 X7 and Cayenne?
The X7 starts from R2 204 309 and the Cayenne from R3 791 000. The X7 is cheaper by R1 586 691 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X7 or Cayenne?
The X7 has a braked towing capacity of 3500 Kg and the Cayenne can tow 3000 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the X7 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.