VS
At a Glance
Power
463 kW
390 kW
Torque
850 Nm
650 Nm
Fuel
12.2 l/100km
10.2 l/100km
Towing
2100 Kg
—
0-100 km/h
3.4 s
3.5 s
Engine
3996 cc
2993 cc
Choosing between the Audi RS6 and the BMW M3 is one of the most common decisions South African car buyers face. The Audi RS6 delivers 463 kW while the BMW M3 produces 390 kW. On fuel, the RS6 returns 12.2 l/100km while the M3 uses 10.2 l/100km — important in a market where fuel prices change monthly. Pricing starts at R2 417 800 for the RS6 and R2 213 002 for the M3. 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
463 kW
390 kW
Torque
850 Nm
650 Nm
0-100 kph
3.4 s
3.5 s
Top Speed
250 Km/h
290 Km/h
Engine & Drivetrain
Engine Capacity
3996 cc
2993 cc
Engine Layout
V
inline
Cylinders
8
6
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
12.2 l/100km
10.2 l/100km
Fuel Tank Capacity
75 l
59 l
CO2 Emissions
285 g/km
232 g/km
Dimensions
Length
4995 mm
4794 mm
Width
1951-2110 mm
1903-2068 mm
Height
1460 mm
1433 mm
Wheelbase
2929 mm
2857 mm
Ground Clearance
—
120 mm
Kerb Weight
2090 DIN / 2165 EU Kg
1770 DIN / 1855 EU Kg
Doors
5
4
Seats
4+1
5
Load Volume
565-1680 l
480 l
Towing & Payload
Towing Capacity
2100 Kg
—
Load Capacity
—
480 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
✓ Standard
Adaptive Cruise Control
Optional
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
Optional
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✓ Standard
Optional
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Tow Bar
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 / 20000 km
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
RS6
Fuel Economy
M3
Value
M3
Practicality
RS6
Pros & Cons
Audi RS6
More powerful engine (463 kW)
Higher towing capacity (2100 Kg)
Quicker 0-100 km/h (3.4 ss)
Higher fuel consumption (12.2 l/100km)
Higher starting price
BMW M3
Better fuel economy (10.2 l/100km)
Lower starting price (R2 213 002)
Less power than rival (390 kW vs 463 kW)
Frequently Asked Questions
Which is more fuel efficient, the RS6 or M3?
The RS6 uses 12.2 l/100km and the M3 uses 10.2 l/100km on the combined cycle. The M3 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 RS6 or M3?
The RS6 produces 463 kW and 850 Nm of torque while the M3 delivers 390 kW and 650 Nm of torque. The RS6 is the more powerful option.
What is the price difference between the RS6 and M3?
The RS6 starts from R2 417 800 and the M3 from R2 213 002. The M3 is cheaper by R204 798 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the RS6 or M3?
The RS6 has a braked towing capacity of 2100 Kg and the M3 can tow 0 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the RS6 or the M3?
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.