VS
At a Glance
Power
420 kW
590 kW
Torque
800 Nm
1430 Nm
Fuel
2.2 l/100km
4.6 when hybrid battery charged / 11.8 w
Towing
2000 Kg
—
0-100 km/h
4.3 s
3.3 s
Engine
2998 cc
3982 cc
Choosing between the BMW 7 Series and the Mercedes-AMG S-Class is one of the most common decisions South African car buyers face. The BMW 7 Series delivers 420 kW while the Mercedes-AMG S-Class produces 590 kW. On fuel, the 7 Series returns 2.2 l/100km while the S-Class uses 4.6 when hybrid battery charged / 11.8 when discharged l/100km — important in a market where fuel prices change monthly. Pricing starts at R3 108 000 for the 7 Series and R4 609 291 for the S-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
420 kW
590 kW
Torque
800 Nm
1430 Nm
0-100 kph
4.3 s
3.3 s
Top Speed
250 Km/h
250 Km/h
Engine & Drivetrain
Engine Capacity
2998 cc
3982 cc
Engine Layout
inline
V
Cylinders
6
8
Fuel Type
petrol-electric hybrid
petrol-electric hybrid
Forced Induction Device
turbocharger
turbocharger
Transmission
automatic
automatic
Number of Gears
8
9
Drive Wheels
all
all
Full Time 4x4
✓ Standard
✓ Standard
Fuel Economy
Fuel Consumption Average
2.2 l/100km
4.6 when hybrid battery charged / 11.8 w
Fuel Tank Capacity
65 l
76 l
CO2 Emissions
49 g/km
104-114 when hybrid battery charged / 26
Dimensions
Length
5391 mm
5336 mm
Width
1950-2192 mm
1954-2130 mm
Height
1544 mm
1515 mm
Wheelbase
3215 mm
3216 mm
Kerb Weight
2450 DIN / 2525 EU Kg
2520 DIN / 2595 EU Kg
Doors
4
4
Seats
5 (opt 4)
5 (opt 4)
Load Volume
525 l
305 l
Towing & Payload
Towing Capacity
2000 Kg
—
Load Capacity
680 l
550 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 / opt 11)
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
Warranty Distance
unlimited vehicle / 100000 hybrid batter
unlimited Km
Service Intervals
service interval indicator
service interval indicator
The Verdict
Which Wins?
Overall Winner
BMW 7 Series
3 / 4 categories
Performance
S-Class
Fuel Economy
7 Series
Value
7 Series
Practicality
7 Series
Pros & Cons
BMW 7 Series
Better fuel economy (2.2 l/100km)
Lower starting price (R3 108 000)
Higher towing capacity (2000 Kg)
Less power than rival (420 kW vs 590 kW)
Mercedes-AMG S-Class
More powerful engine (590 kW)
Quicker 0-100 km/h (3.3 ss)
Higher fuel consumption (4.6 when hybrid battery charged / 11.8 when discharged l/100km)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the 7 Series or S-Class?
The 7 Series uses 2.2 l/100km and the S-Class uses 4.6 when hybrid battery charged / 11.8 when discharged l/100km on the combined cycle. The 7 Series 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 7 Series or S-Class?
The 7 Series produces 420 kW and 800 Nm of torque while the S-Class delivers 590 kW and 1430 Nm of torque. The S-Class is the more powerful option.
What is the price difference between the 7 Series and S-Class?
The 7 Series starts from R3 108 000 and the S-Class from R4 609 291. The 7 Series is cheaper by R1 501 291 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the 7 Series or S-Class?
The 7 Series has a braked towing capacity of 2000 Kg and the S-Class can tow 0 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the 7 Series or the S-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.