VS
At a Glance
Power
331 kW
310 kW
Torque
600 Nm
500 Nm
Fuel
8.3 l/100km
8.3 l/100km
Towing
2000 Kg
1500 Kg
0-100 km/h
4.5 s
4.1 s
Engine
2894 cc
1991 cc
Choosing between the Audi S6 and the Mercedes-AMG CLA is one of the most common decisions South African car buyers face. The Audi S6 delivers 331 kW while the Mercedes-AMG CLA produces 310 kW. On fuel, the S6 returns 8.3 l/100km while the CLA uses 8.3 l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 671 100 for the S6 and R1 740 207 for the CLA. 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
310 kW
Torque
600 Nm
500 Nm
0-100 kph
4.5 s
4.1 s
Top Speed
250 Km/h
270 Km/h
Engine & Drivetrain
Engine Capacity
2894 cc
1991 cc
Engine Layout
V
inline
Cylinders
6
4
Fuel Type
petrol
petrol
Forced Induction Device
turbocharger
turbocharger
Transmission
automatic
automatic
Number of Gears
8
8
Drive Wheels
all
all
Full Time 4x4
✓ Standard
✓ Standard
Fuel Economy
Fuel Consumption Average
8.3 l/100km
8.3 l/100km
Fuel Tank Capacity
73 l
51 l
CO2 Emissions
193 g/km
208 g/km
Dimensions
Length
4954 mm
4701 mm
Width
1886-2110 mm
1830-1999 mm
Height
1446 mm
1413 mm
Wheelbase
2928 mm
2729 mm
Kerb Weight
1860 Kg
1675 Kg
Doors
4
4
Seats
5
5
Load Volume
520 l
460 l
Towing & Payload
Towing Capacity
2000 Kg
1500 Kg
Load Capacity
—
470 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)
7
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
Optional
Reversing Camera
Optional
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✓ Standard
Optional
Heated Seats
✓ Standard
Optional
Keyless Entry
Optional
✓ Standard
Tow Bar
Optional
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
1
2
Warranty Distance
unlimited Km
unlimited Km
Service Intervals
service interval indicator (max 30000)
service interval indicator max 20000
The Verdict
Which Wins?
Overall Winner
Audi S6
3 / 4 categories
Performance
S6
Fuel Economy
Tied
Value
S6
Practicality
S6
Pros & Cons
Audi S6
More powerful engine (331 kW)
Lower starting price (R1 671 100)
Higher towing capacity (2000 Kg)
Few notable weaknesses
Mercedes-AMG CLA
Quicker 0-100 km/h (4.1 ss)
Less power than rival (310 kW vs 331 kW)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the S6 or CLA?
The S6 uses 8.3 l/100km and the CLA uses 8.3 l/100km on the combined cycle. The CLA 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 S6 or CLA?
The S6 produces 331 kW and 600 Nm of torque while the CLA delivers 310 kW and 500 Nm of torque. The S6 is the more powerful option.
What is the price difference between the S6 and CLA?
The S6 starts from R1 671 100 and the CLA from R1 740 207. The S6 is cheaper by R69 107 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the S6 or CLA?
The S6 has a braked towing capacity of 2000 Kg and the CLA can tow 1500 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the S6 or the CLA?
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.