VS
At a Glance
Power
390 kW
290 kW
Torque
650 Nm
450 Nm
Fuel
10.4 l/100km
10.7 l/100km
Towing
—
—
0-100 km/h
3.7 s
4.3 (opt 4.1 with Sport Chrono package)
Engine
2993 cc
2981 cc
Choosing between the BMW M4 and the Porsche 911 is one of the most common decisions South African car buyers face. The BMW M4 delivers 390 kW while the Porsche 911 produces 290 kW. On fuel, the M4 returns 10.4 l/100km while the 911 uses 10.7 l/100km — important in a market where fuel prices change monthly. Pricing starts at R2 353 842 for the M4 and R3 030 000 for the 911. 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
390 kW
290 kW
Torque
650 Nm
450 Nm
0-100 kph
3.7 s
4.3 (opt 4.1 with Sport Chrono package)
Top Speed
280 Km/h
291 Km/h
Engine & Drivetrain
Engine Capacity
2993 cc
2981 cc
Engine Layout
inline
boxer
Cylinders
6
6
Fuel Type
petrol
petrol
Forced Induction Device
turbocharger
turbocharger
Transmission
automatic
automatic
Number of Gears
8
8
Drive Wheels
all
rear
Full Time 4x4
✓ Standard
—
Fuel Economy
Fuel Consumption Average
10.4 l/100km
10.7 l/100km
Fuel Tank Capacity
59 l
63 l
CO2 Emissions
237 g/km
245 g/km
Dimensions
Length
4801 mm
4542 mm
Width
1887-2081 mm
1852-2033 mm
Height
1399 mm
1297 mm
Wheelbase
2857 mm
2450 mm
Ground Clearance
121 mm
—
Kerb Weight
1925 DIN / 2000 EU Kg
1600 DIN / 1675 EU Kg
Doors
2
2
Seats
4
2+2
Load Volume
300-385 l
135 front + 163 rear l
Towing & Payload
Towing Capacity
—
—
Load Capacity
425 l
415 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
6
6
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
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2
2
Warranty Distance
unlimited Km
unlimited Km
Service Intervals
service interval indicator / 20000 km
15000
The Verdict
Which Wins?
Overall Winner
BMW M4
3 / 4 categories
Performance
M4
Fuel Economy
M4
Value
M4
Practicality
911
Pros & Cons
BMW M4
More powerful engine (390 kW)
Better fuel economy (10.4 l/100km)
Lower starting price (R2 353 842)
Few notable weaknesses
Porsche 911
Well-rounded specification
Higher fuel consumption (10.7 l/100km)
Less power than rival (290 kW vs 390 kW)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the M4 or 911?
The M4 uses 10.4 l/100km and the 911 uses 10.7 l/100km on the combined cycle. The M4 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 M4 or 911?
The M4 produces 390 kW and 650 Nm of torque while the 911 delivers 290 kW and 450 Nm of torque. The M4 is the more powerful option.
What is the price difference between the M4 and 911?
The M4 starts from R2 353 842 and the 911 from R3 030 000. The M4 is cheaper by R676 158 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the M4 or 911?
The M4 has a braked towing capacity of 0 Kg and the 911 can tow not specified. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the M4 or the 911?
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.