VS
At a Glance
Power
331 kW
210 kW
Torque
600 Nm
400 Nm
Fuel
8.4 l/100km
15.0 kWh/100km l/100km
Towing
2000 Kg
1600 Kg
0-100 km/h
4.6 s
6.0 s
Engine
2894 cc
electric cc
Choosing between the Audi S7 and the BMW i4 is one of the most common decisions South African car buyers face. The Audi S7 delivers 331 kW while the BMW i4 produces 210 kW. On fuel, the S7 returns 8.4 l/100km while the i4 uses 15.0 kWh/100km l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 785 900 for the S7 and R1 500 000 for the i4. 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
331 kW
210 kW
Torque
600 Nm
400 Nm
0-100 kph
4.6 s
6.0 s
Top Speed
250 Km/h
190 Km/h
Engine & Drivetrain
Engine Capacity
2894 cc
electric cc
Engine Layout
V
—
Cylinders
6
—
Fuel Type
petrol
electric
Forced Induction Device
turbocharger
—
Transmission
automatic
automatic
Number of Gears
8
—
Drive Wheels
all
rear
Full Time 4x4
✓ Standard
—
Fuel Economy
Fuel Consumption Average
8.4 l/100km
15.0 kWh/100km l/100km
Fuel Tank Capacity
73 l
70.3 kWh l
CO2 Emissions
197 g/km
—
Dimensions
Length
4979 mm
4783 mm
Width
1908-2118 mm
1852-2073 mm
Height
1422 mm
1448 mm
Wheelbase
2928 mm
2856 mm
Ground Clearance
—
125 mm
Kerb Weight
2040 Kg
1995 DIN / 2070 EU Kg
Doors
5
5
Seats
4+1
5
Load Volume
535-1390 l
470-1290 l
Towing & Payload
Towing Capacity
2000 Kg
1600 Kg
Load Capacity
—
555 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
6 (opt 8)
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
Optional
Adaptive Cruise Control
Optional
Optional
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
Optional
Keyless Entry
✓ Standard
✓ Standard
Tow Bar
Optional
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
1
2 vehicle / 8 battery
Warranty Distance
unlimited Km
unlimited vehicle / 100000 battery Km
Service Intervals
service interval indicator (max 30000)
service interval indicator
The Verdict
Which Wins?
Overall Winner
Audi S7
3 / 4 categories
Performance
S7
Fuel Economy
S7
Value
i4
Practicality
S7
Pros & Cons
Audi S7
More powerful engine (331 kW)
Better fuel economy (8.4 l/100km)
Higher towing capacity (2000 Kg)
Quicker 0-100 km/h (4.6 ss)
Higher starting price
BMW i4
Lower starting price (R1 500 000)
Higher fuel consumption (15.0 kWh/100km l/100km)
Less power than rival (210 kW vs 331 kW)
Frequently Asked Questions
Which is more fuel efficient, the S7 or i4?
The S7 uses 8.4 l/100km and the i4 uses 15.0 kWh/100km l/100km on the combined cycle. The S7 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 S7 or i4?
The S7 produces 331 kW and 600 Nm of torque while the i4 delivers 210 kW and 400 Nm of torque. The S7 is the more powerful option.
What is the price difference between the S7 and i4?
The S7 starts from R1 785 900 and the i4 from R1 500 000. The i4 is cheaper by R285 900 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the S7 or i4?
The S7 has a braked towing capacity of 2000 Kg and the i4 can tow 1600 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the S7 or the i4?
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.