VS
At a Glance
Power
420 kW
400 kW
Torque
800 Nm
745 Nm
Fuel
2.2 l/100km
18.4-19.6 kWh/100km l/100km
Towing
2000 Kg
2000 Kg
0-100 km/h
4.3 s
4.7 s
Engine
2998 cc
electric cc
Choosing between the BMW 7 Series and the BMW i7 is one of the most common decisions South African car buyers face. The BMW 7 Series delivers 420 kW while the BMW i7 produces 400 kW. On fuel, the 7 Series returns 2.2 l/100km while the i7 uses 18.4-19.6 kWh/100km l/100km — important in a market where fuel prices change monthly. Pricing starts at R3 108 000 for the 7 Series and R3 028 000 for the i7. 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
420 kW
400 kW
Torque
800 Nm
745 Nm
0-100 kph
4.3 s
4.7 s
Top Speed
250 Km/h
240 Km/h
Engine & Drivetrain
Engine Capacity
2998 cc
electric cc
Engine Layout
inline
—
Cylinders
6
—
Fuel Type
petrol-electric hybrid
electric
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
2.2 l/100km
18.4-19.6 kWh/100km l/100km
Fuel Tank Capacity
65 l
102 kWh l
CO2 Emissions
49 g/km
—
Dimensions
Length
5391 mm
5391 mm
Width
1950-2192 mm
1950-2192 mm
Height
1544 mm
1544 mm
Wheelbase
3215 mm
3215 mm
Ground Clearance
—
136 mm
Kerb Weight
2450 DIN / 2525 EU Kg
2640 DIN / 2715 EU Kg
Doors
4
4
Seats
5 (opt 4)
5 (opt 4)
Load Volume
525 l
500 l
Towing & Payload
Towing Capacity
2000 Kg
2000 Kg
Load Capacity
680 l
610 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
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Tow Bar
Optional
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2 vehicle / 8 hybrid battery
2 vehicle / 8 battery
Warranty Distance
unlimited vehicle / 100000 hybrid batter
unlimited vehicle / 100000 battery Km
Service Intervals
service interval indicator
service interval indicator
The Verdict
Which Wins?
Overall Winner
Tie
1 / 4 categories
Performance
7 Series
Fuel Economy
Tied
Value
i7
Practicality
Tied
Pros & Cons
BMW 7 Series
More powerful engine (420 kW)
Quicker 0-100 km/h (4.3 ss)
Higher starting price
BMW i7
Lower starting price (R3 028 000)
Less power than rival (400 kW vs 420 kW)
Frequently Asked Questions
Which is more fuel efficient, the 7 Series or i7?
The 7 Series uses 2.2 l/100km and the i7 uses 18.4-19.6 kWh/100km 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 7 Series or i7?
The 7 Series produces 420 kW and 800 Nm of torque while the i7 delivers 400 kW and 745 Nm of torque. The 7 Series is the more powerful option.
What is the price difference between the 7 Series and i7?
The 7 Series starts from R3 108 000 and the i7 from R3 028 000. The i7 is cheaper by R80 000 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the 7 Series or i7?
The 7 Series has a braked towing capacity of 2000 Kg and the i7 can tow 2000 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the 7 Series or the i7?
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.