Part of the Specs-SA Network USA Car Specs · Boat Specs · All Vehicles

2024 BMW 4 Series
420i Convertible M Sport A/T (g23)
vs
2026 Porsche Panamera
PDK

From R1 156 070 vs From R2 353 000

BMW 4 Series
BMW 4 Series
420i Convertible M Sport A/T (g23)
From R1 156 070
View Full Specs →
VS
Porsche Panamera
Porsche Panamera
PDK
From R2 353 000
View Full Specs →
At a Glance
Power
135 kW
260 kW
Torque
300 Nm
500 Nm
Fuel
6.6 l/100km
9.5 l/100km
Towing
1600 Kg
—
0-100 km/h
8.2 s
5.3 (5.1 with opt Sport Chrono Package)
Engine
1998 cc
2894 cc

Choosing between the BMW 4 Series and the Porsche Panamera is one of the most common decisions car buyers in South Africa face. The BMW 4 Series delivers 135 kW while the Porsche Panamera produces 260 kW. On fuel, the 4 Series returns 6.6 l/100km while the Panamera uses 9.5 l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 156 070 for the 4 Series and R2 353 000 for the Panamera. 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 Series420i Convertible M Sport A/T (g23) 2024 - From R1 156 070
Porsche PanameraPDK 2026 - From R2 353 000
Performance
Power Output
135 kW
260 kW
Torque
300 Nm
500 Nm
0-100 kph
8.2 s
5.3 (5.1 with opt Sport Chrono Package)
Top Speed
236 Km/h
272 Km/h
Engine & Drivetrain
Engine Capacity
1998 cc
2894 cc
Engine Layout
inline
V
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
9.5 l/100km
Fuel Tank Capacity
59 l
90 l
CO2 Emissions
152 g/km
216 g/km
Dimensions
Length
4768 mm
5052 mm
Width
1852-2081 mm
1937-2165 mm
Height
1384 mm
1423 mm
Wheelbase
2851 mm
2950 mm
Ground Clearance
—
132 mm
Kerb Weight
1690 DIN / 1765 EU Kg
1885 DIN / 1960 EU Kg
Doors
2
5
Seats
4
4 (opt 4+1)
Load Volume
300-385 l
494-1328 l
Towing & Payload
Towing Capacity
1600 Kg
—
Load Capacity
495 lkg
620 lkg
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
6
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
Optional
Optional
Adaptive Cruise Control
Optional
Optional
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
Optional
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
—
Optional
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
Optional
Optional
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
15000

Which Wins?

Overall Winner
Tie
2 / 4 categories
Performance
Panamera
Fuel Economy
4 Series
Value
4 Series
Practicality
Panamera
BMW 4 Series
+Better fuel economy (6.6 l/100km)
+Lower starting price (R1 156 070)
-Less power than rival (135 kW vs 260 kW)
Porsche Panamera
+More powerful engine (260 kW)
-Higher fuel consumption (9.5 l/100km)
-Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the 4 Series or Panamera?
The 4 Series uses 6.6 l/100km and the Panamera uses 9.5 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 Panamera?
The 4 Series produces 135 kW and 300 Nm of torque while the Panamera delivers 260 kW and 500 Nm of torque. The Panamera is the more powerful option.
What is the price difference between the 4 Series and Panamera?
The 4 Series starts from R1 156 070 and the Panamera from R2 353 000. The 4 Series is cheaper by R1 196 930 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the 4 Series or Panamera?
The 4 Series has a braked towing capacity of 1600 Kg and the Panamera can tow not specified. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the 4 Series or the Panamera?
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 →

Porsche Panamera Variants

All Panamera Specs →

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