VS
At a Glance
Power
210 kW
235 kW
Torque
400 Nm
400 Nm
Fuel
15.0 kWh/100km l/100km
7.4 l/100km
Towing
1600 Kg
1800 Kg
0-100 km/h
6.0 s
4.7 s
Engine
electric cc
1991 cc
Choosing between the BMW i4 and the Mercedes-AMG A-Class is one of the most common decisions South African car buyers face. The BMW i4 delivers 210 kW while the Mercedes-AMG A-Class produces 235 kW. On fuel, the i4 returns 15.0 kWh/100km l/100km while the A-Class uses 7.4 l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 500 000 for the i4 and R1 303 932 for the A-Class. 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
210 kW
235 kW
Torque
400 Nm
400 Nm
0-100 kph
6.0 s
4.7 s
Top Speed
190 Km/h
250 Km/h
Engine & Drivetrain
Engine Capacity
electric cc
1991 cc
Engine Layout
—
inline
Cylinders
—
4
Fuel Type
electric
petrol
Forced Induction Device
—
turbocharger
Transmission
automatic
automatic
Number of Gears
—
8
Drive Wheels
rear
all
Fuel Economy
Fuel Consumption Average
15.0 kWh/100km l/100km
7.4 l/100km
Fuel Tank Capacity
70.3 kWh l
51 l
CO2 Emissions
—
180 g/km
Dimensions
Length
4783 mm
4447 mm
Width
1852-2073 mm
1797-1992 mm
Height
1448 mm
1407 mm
Wheelbase
2856 mm
2729 mm
Ground Clearance
125 mm
—
Kerb Weight
1995 DIN / 2070 EU Kg
1570 Kg
Doors
5
5
Seats
5
5
Load Volume
470-1290 l
370-1210 l
Towing & Payload
Towing Capacity
1600 Kg
1800 Kg
Load Capacity
555 l
475 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
6
7 (opt 9)
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
Optional
Reversing Camera
✓ Standard
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✓ Standard
Optional
Heated Seats
Optional
Optional
Keyless Entry
✓ Standard
✓ Standard
Tow Bar
Optional
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2 vehicle / 8 battery
2
Warranty Distance
unlimited vehicle / 100000 battery Km
unlimited Km
Service Intervals
service interval indicator
service interval indicator max 20000
The Verdict
Which Wins?
Overall Winner
Mercedes-AMG A-Class
4 / 4 categories
Performance
A-Class
Fuel Economy
A-Class
Value
A-Class
Practicality
A-Class
Pros & Cons
BMW i4
Well-rounded specification
Higher fuel consumption (15.0 kWh/100km l/100km)
Less power than rival (210 kW vs 235 kW)
Higher starting price
Mercedes-AMG A-Class
More powerful engine (235 kW)
Better fuel economy (7.4 l/100km)
Lower starting price (R1 303 932)
Higher towing capacity (1800 Kg)
Quicker 0-100 km/h (4.7 ss)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the i4 or A-Class?
The i4 uses 15.0 kWh/100km l/100km and the A-Class uses 7.4 l/100km on the combined cycle. The A-Class 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 i4 or A-Class?
The i4 produces 210 kW and 400 Nm of torque while the A-Class delivers 235 kW and 400 Nm of torque. The A-Class is the more powerful option.
What is the price difference between the i4 and A-Class?
The i4 starts from R1 500 000 and the A-Class from R1 303 932. The A-Class is cheaper by R196 068 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the i4 or A-Class?
The i4 has a braked towing capacity of 1600 Kg and the A-Class can tow 1800 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the i4 or the A-Class?
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.