VS
At a Glance
Power
285 kW
390 kW
Torque
500 Nm
650 Nm
Fuel
8.4 l/100km
10.4 l/100km
Towing
1800 Kg
-
0-100 km/h
4.9 s
3.7 s
Engine
2998 cc
2993 cc
Choosing between the BMW 4 Series and the BMW M4 is one of the most common decisions car buyers in South Africa face. The BMW 4 Series delivers 285 kW while the BMW M4 produces 390 kW. On fuel, the 4 Series returns 8.4 l/100km while the M4 uses 10.4 l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 658 786 for the 4 Series and R2 353 842 for the M4. 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.
Specification
BMW 4 SeriesM440i Xdrive Convertible A/T (g23) 2024 - From R1 658 786
BMW M4Convertible M-DCT Competition AWD (g83) 2024 - From R2 353 842
Performance
Power Output
285 kW
390 kW
Torque
500 Nm
650 Nm
0-100 kph
4.9 s
3.7 s
Top Speed
250 Km/h
280 Km/h
Engine & Drivetrain
Engine Capacity
2998 cc
2993 cc
Engine Layout
inline
inline
Cylinders
6
6
Fuel Type
petrol
petrol
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
8.4 l/100km
10.4 l/100km
Fuel Tank Capacity
59 l
59 l
CO2 Emissions
192 g/km
237 g/km
Dimensions
Length
4770 mm
4801 mm
Width
1852-2081 mm
1887-2081 mm
Height
1394 mm
1399 mm
Wheelbase
2851 mm
2857 mm
Ground Clearance
—
121 mm
Kerb Weight
1890 DIN / 1965 EU Kg
1925 DIN / 2000 EU Kg
Doors
2
2
Seats
4
4
Load Volume
300-385 l
300-385 l
Towing & Payload
Towing Capacity
1800 Kg
-
Load Capacity
500 lkg
425 lkg
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
Optional
✓ Standard
Adaptive Cruise Control
Optional
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
✓ Standard
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Tow Bar
Optional
—
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2
2
Warranty Distance
unlimited Km
unlimited Km
Service Intervals
service interval indicator / 20000 km
service interval indicator / 20000 km
The Verdict
Which Wins?
Overall Winner
BMW 4 Series
3 / 4 categories
Performance
M4
Fuel Economy
4 Series
Value
4 Series
Practicality
4 Series
Pros & Cons
BMW 4 Series
Better fuel economy (8.4 l/100km)
Lower starting price (R1 658 786)
Higher towing capacity (1800 Kg)
Less power than rival (285 kW vs 390 kW)
BMW M4
More powerful engine (390 kW)
Quicker 0-100 km/h (3.7 ss)
Higher fuel consumption (10.4 l/100km)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the 4 Series or M4?
The 4 Series uses 8.4 l/100km and the M4 uses 10.4 l/100km on the combined cycle. The 4 Series is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the 4 Series or M4?
The 4 Series produces 285 kW and 500 Nm of torque while the M4 delivers 390 kW and 650 Nm of torque. The M4 is the more powerful option.
What is the price difference between the 4 Series and M4?
The 4 Series starts from R1 658 786 and the M4 from R2 353 842. The 4 Series is cheaper by R695 056 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the 4 Series or M4?
The 4 Series has a braked towing capacity of 1800 Kg and the M4 can tow 0 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the 4 Series or the M4?
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.
Also Consider