Part of the Specs-SA Network Boats · All Vehicles

BMW 4 Series vs BMW M2

420i Convertible M Sport A/T (g23) - M-DCT (g87)

BMW 4 Series
BMW 4 Series
420i Convertible M Sport A/T (g23)
From R1 156 070
★ Our Pick
View Full Specs →
VS
BMW M2
BMW M2
M-DCT (g87)
From R1 597 988
View Full Specs →
At a Glance
Power
135 kW
353 kW
Torque
300 Nm
600 Nm
Fuel
6.6 l/100km
9.7 l/100km
Towing
1600 Kg
0-100 km/h
8.2 s
4.0 s
Engine
1998 cc
2993 cc

Choosing between the BMW 4 Series and the BMW M2 is one of the most common decisions South African car buyers face. The BMW 4 Series delivers 135 kW while the BMW M2 produces 353 kW. On fuel, the 4 Series returns 6.6 l/100km while the M2 uses 9.7 l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 156 070 for the 4 Series and R1 597 988 for the M2. 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 SeriesFrom R1 156 070
BMW M2From R1 597 988
Performance
Power Output
135 kW
353 kW
Torque
300 Nm
600 Nm
0-100 kph
8.2 s
4.0 s
Top Speed
236 Km/h
285 Km/h
Engine & Drivetrain
Engine Capacity
1998 cc
2993 cc
Engine Layout
inline
inline
Cylinders
4
6
Fuel Type
petrol
petrol
Forced Induction Device
turbocharger
turbocharger
Transmission
automatic
automatic
Number of Gears
8
8
Drive Wheels
rear
rear
Fuel Economy
Fuel Consumption Average
6.6 l/100km
9.7 l/100km
Fuel Tank Capacity
59 l
52 l
CO2 Emissions
152 g/km
220 g/km
Dimensions
Length
4768 mm
4580 mm
Width
1852-2081 mm
1887-2068 mm
Height
1384 mm
1403 mm
Wheelbase
2851 mm
2747 mm
Ground Clearance
123 mm
Kerb Weight
1690 DIN / 1765 EU Kg
1730 DIN / 1805 EU Kg
Doors
2
2
Seats
4
4
Load Volume
300-385 l
390 l
Towing & Payload
Towing Capacity
1600 Kg
Load Capacity
495 l
425 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
Optional
Optional
Adaptive Cruise Control
Optional
Optional
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
Optional
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Heated Seats
✓ Standard
Optional
Keyless Entry
Optional
✓ 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

Which Wins?

Overall Winner
BMW 4 Series
3 / 4 categories
Performance
M2
Fuel Economy
4 Series
Value
4 Series
Practicality
4 Series
BMW 4 Series
+Better fuel economy (6.6 l/100km)
+Lower starting price (R1 156 070)
+Higher towing capacity (1600 Kg)
-Less power than rival (135 kW vs 353 kW)
BMW M2
+More powerful engine (353 kW)
+Quicker 0-100 km/h (4.0 ss)
-Higher fuel consumption (9.7 l/100km)
-Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the 4 Series or M2?
The 4 Series uses 6.6 l/100km and the M2 uses 9.7 l/100km on the combined cycle. The 4 Series 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 4 Series or M2?
The 4 Series produces 135 kW and 300 Nm of torque while the M2 delivers 353 kW and 600 Nm of torque. The M2 is the more powerful option.
What is the price difference between the 4 Series and M2?
The 4 Series starts from R1 156 070 and the M2 from R1 597 988. The 4 Series is cheaper by R441 918 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the 4 Series or M2?
The 4 Series has a braked towing capacity of 1600 Kg and the M2 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 M2?
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.

BMW 4 Series Variants

All 4 Series Specs →

BMW M2 Variants

All M2 Specs →

Try Another Comparison

▶ Start a New Comparison
Ad
320×50 Anchor