VS
At a Glance
Power
400 kW
535 kW
Torque
745 Nm
1000 Nm
Fuel
18.4-19.6 kWh/100km l/100km
1.7 when hybrid battery charged / 10.3 w
Towing
2000 Kg
2000 Kg
0-100 km/h
4.7 s
3.5 s
Engine
electric cc
4395 cc
Choosing between the BMW i7 and the BMW M5 is one of the most common decisions South African car buyers face. The BMW i7 delivers 400 kW while the BMW M5 produces 535 kW. On fuel, the i7 returns 18.4-19.6 kWh/100km l/100km while the M5 uses 1.7 when hybrid battery charged / 10.3 when discharged / 3.0 combined l/100km — important in a market where fuel prices change monthly. Pricing starts at R2 953 000 for the i7 and R2 782 000 for the M5. 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
400 kW
535 kW
Torque
745 Nm
1000 Nm
0-100 kph
4.7 s
3.5 s
Top Speed
240 Km/h
305 Km/h
Engine & Drivetrain
Engine Capacity
electric cc
4395 cc
Engine Layout
—
V
Cylinders
—
8
Fuel Type
electric
petrol-electric hybrid
Forced Induction Device
—
turbocharger
Transmission
automatic
automatic
Number of Gears
—
8
Drive Wheels
all
all
Full Time 4x4
✓ Standard
✓ Standard
Fuel Economy
Fuel Consumption Average
18.4-19.6 kWh/100km l/100km
1.7 when hybrid battery charged / 10.3 w
Fuel Tank Capacity
102 kWh l
60 litre + 18.6 kWh l
CO2 Emissions
—
39 when hybrid battery charged / 68 comb
Dimensions
Length
5391 mm
5096 mm
Width
1950-2192 mm
1970-2156 mm
Height
1544 mm
1510 mm
Wheelbase
3215 mm
3006 mm
Ground Clearance
136 mm
115 mm
Kerb Weight
2640 DIN / 2715 EU Kg
2435 DIN / 2510 EU Kg
Doors
4
4
Seats
5 (opt 4)
5
Load Volume
500 l
466 l
Towing & Payload
Towing Capacity
2000 Kg
2000 Kg
Load Capacity
610 l
505 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
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
✓ Standard
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✓ Standard
—
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Tow Bar
Optional
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2 vehicle / 8 battery
2 vehicle / 8 hybrid battery
Warranty Distance
unlimited vehicle / 100000 battery Km
unlimited vehicle / 100000 hybrid batter
Service Intervals
service interval indicator
service interval indicator
The Verdict
Which Wins?
Overall Winner
BMW M5
2 / 4 categories
Performance
M5
Fuel Economy
Tied
Value
M5
Practicality
i7
Pros & Cons
BMW i7
Well-rounded specification
Less power than rival (400 kW vs 535 kW)
Higher starting price
BMW M5
More powerful engine (535 kW)
Lower starting price (R2 782 000)
Quicker 0-100 km/h (3.5 ss)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the i7 or M5?
The i7 uses 18.4-19.6 kWh/100km l/100km and the M5 uses 1.7 when hybrid battery charged / 10.3 when discharged / 3.0 combined l/100km 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 i7 or M5?
The i7 produces 400 kW and 745 Nm of torque while the M5 delivers 535 kW and 1000 Nm of torque. The M5 is the more powerful option.
What is the price difference between the i7 and M5?
The i7 starts from R2 953 000 and the M5 from R2 782 000. The M5 is cheaper by R171 000 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the i7 or M5?
The i7 has a braked towing capacity of 2000 Kg and the M5 can tow 2000 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the i7 or the M5?
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.