VS
At a Glance
Power
390 kW
398 kW
Torque
650 Nm
610 Nm
Fuel
10.4 l/100km
10.7 l/100km
Towing
—
—
0-100 km/h
3.7 s
3.0 s
Engine
2993 cc
3591 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 398 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 625 000 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
398 kW
Torque
650 Nm
610 Nm
0-100 kph
3.7 s
3.0 s
Top Speed
280 Km/h
312 Km/h
Engine & Drivetrain
Engine Capacity
2993 cc
3591 cc
Engine Layout
inline
boxer
Cylinders
6
6
Fuel Type
petrol
petrol-electric hybrid
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
244 g/km
Dimensions
Length
4801 mm
4553 mm
Width
1887-2081 mm
1852-2033 mm
Height
1399 mm
1301 mm
Wheelbase
2857 mm
2450 mm
Ground Clearance
121 mm
—
Kerb Weight
1925 DIN / 2000 EU Kg
1595 DIN / 1670 EU Kg
Doors
2
2
Seats
4
2 (opt 2+2)
Load Volume
300-385 l
135 front + 373 rear (261 with opt rear
Towing & Payload
Towing Capacity
—
—
Load Capacity
425 l
350 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
Sunroof
—
Optional
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
Tie
2 / 4 categories
Performance
911
Fuel Economy
M4
Value
M4
Practicality
911
Pros & Cons
BMW M4
Better fuel economy (10.4 l/100km)
Lower starting price (R2 353 842)
Less power than rival (390 kW vs 398 kW)
Porsche 911
More powerful engine (398 kW)
Quicker 0-100 km/h (3.0 ss)
Higher fuel consumption (10.7 l/100km)
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 398 kW and 610 Nm of torque. The 911 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 625 000. The M4 is cheaper by R1 271 158 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.