VS
At a Glance
Power
250 kW
309kW@8300
Torque
430 Nm
400Nm@3900
Fuel
15.9-18.9 kWh/100km l/100km
12.3
Towing
1500 Kg
1700
0-100 km/h
6.0 s
5.1
Engine
electric cc
3999
Choosing between the BMW i5 and the BMW M3 is one of the most common decisions South African car buyers face. The BMW i5 delivers 250 kW while the BMW M3 produces 309kW@8300. On fuel, the i5 returns 15.9-18.9 kWh/100km l/100km while the M3 uses 12.3 — important in a market where fuel prices change monthly. Pricing starts at R1 812 000 for the i5 and R1 094 150 for the M3. 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
250 kW
309kW@8300
Torque
430 Nm
400Nm@3900
0-100 kph
6.0 s
5.1
Top Speed
193 Km/h
250
Engine & Drivetrain
Engine Capacity
electric cc
3999
Engine Layout
—
LONGITUDINAL V 8
Cylinders
—
8
Fuel Type
electric
UNLEADED
Transmission
automatic
AUTOMATIC
Number of Gears
—
7
Drive Wheels
rear
REAR
Full Time 4x4
—
✗
Low Range
—
✗
Fuel Economy
Fuel Consumption Average
15.9-18.9 kWh/100km l/100km
12.3
Fuel Consumption Urban
—
17.3
Fuel Consumption Highway
—
9.4
Fuel Tank Capacity
81.2 kWh l
63
CO2 Emissions
—
295
Dimensions
Length
5060 mm
4615
Width
1900-2156 mm
1804-1804
Height
1515 mm
1392
Wheelbase
2995 mm
2761
Ground Clearance
154 mm
143
Kerb Weight
2130 DIN / 2205 EU Kg
1830
Doors
4
2
Seats
5
4
Load Volume
490 l
—
Towing & Payload
Towing Capacity
1500 Kg
1700
Load Capacity
610 l
350
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
—
Stability Control
✓ Standard
DYNAMIC STABILITY CONTROL
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
✗
Satellite Navigation
✓ Standard
Optional
Reversing Camera
Optional
—
Park Distance Rear
✓ Standard
Optional
Park Distance Front
✓ Standard
Optional
Sunroof
Optional
✗
Heated Seats
✓ Standard
BOTH FRONT
Electric Seat Adjustment
—
✓ Standard
Keyless Entry
✓ Standard
✗
Tow Bar
Optional
—
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2 vehicle / 8 battery
24
Warranty Distance
unlimited vehicle / 100000 battery Km
—
Service Plan
—
M
Service Intervals
service interval indicator
30000
The Verdict
Which Wins?
Overall Winner
BMW M3
2 / 4 categories
Performance
i5
Fuel Economy
Tied
Value
M3
Practicality
M3
Pros & Cons
BMW i5
Well-rounded specification
Higher starting price
BMW M3
Lower starting price (R1 094 150)
Higher towing capacity (1700)
Quicker 0-100 km/h (5.1s)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the i5 or M3?
The i5 uses 15.9-18.9 kWh/100km l/100km and the M3 uses 12.3 on the combined cycle. In South African conditions with a mix of highway and urban driving, real-world figures will be slightly higher.
Which has more power, the i5 or M3?
The i5 produces 250 kW and 430 Nm of torque while the M3 delivers 309kW@8300 and 400Nm@3900 of torque. They produce similar power outputs.
What is the price difference between the i5 and M3?
The i5 starts from R1 812 000 and the M3 from R1 094 150. The M3 is cheaper by R717 850 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the i5 or M3?
The i5 has a braked towing capacity of 1500 Kg and the M3 can tow 1700. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the i5 or the M3?
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.