VS
At a Glance
Power
140 kW
145 kW
Torque
400 Nm
400 Nm
Fuel
5.2 l/100km
5.6 l/100km
Towing
2000 Kg
2000 Kg
0-100 km/h
8.4 s
7.3 s
Engine
1968 cc
1995 cc
Choosing between the Audi A6 and the BMW 5 Series is one of the most common decisions South African car buyers face. The Audi A6 delivers 140 kW while the BMW 5 Series produces 145 kW. On fuel, the A6 returns 5.2 l/100km while the 5 Series uses 5.6 l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 192 400 for the A6 and R1 286 731 for the 5 Series. 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
140 kW
145 kW
Torque
400 Nm
400 Nm
0-100 kph
8.4 s
7.3 s
Top Speed
237 Km/h
233 Km/h
Engine & Drivetrain
Engine Capacity
1968 cc
1995 cc
Engine Layout
inline
inline
Cylinders
4
4
Fuel Type
diesel
diesel
Forced Induction Device
turbocharger
turbocharger
Transmission
automatic
automatic
Number of Gears
7
8
Drive Wheels
front
rear
Fuel Economy
Fuel Consumption Average
5.2 l/100km
5.6 l/100km
Fuel Tank Capacity
73 l
60 l
CO2 Emissions
136 g/km
147 g/km
Dimensions
Length
4954 mm
5060 mm
Width
1886-2110 mm
1900-2156 mm
Height
1446 mm
1515 mm
Wheelbase
2928 mm
2995 mm
Ground Clearance
—
154 mm
Kerb Weight
1645-1720 Kg
1775 DIN / 1850 EU Kg
Doors
4
4
Seats
5
5
Load Volume
530 l
520 l
Towing & Payload
Towing Capacity
2000 Kg
2000 Kg
Load Capacity
—
630 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
Optional
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
Optional
Optional
Heated Seats
Optional
✓ Standard
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
The Verdict
Which Wins?
Overall Winner
Audi A6
2 / 4 categories
Performance
5 Series
Fuel Economy
A6
Value
A6
Practicality
Tied
Pros & Cons
Audi A6
Better fuel economy (5.2 l/100km)
Lower starting price (R1 192 400)
Less power than rival (140 kW vs 145 kW)
BMW 5 Series
More powerful engine (145 kW)
Quicker 0-100 km/h (7.3 ss)
Higher fuel consumption (5.6 l/100km)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the A6 or 5 Series?
The A6 uses 5.2 l/100km and the 5 Series uses 5.6 l/100km on the combined cycle. The A6 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 A6 or 5 Series?
The A6 produces 140 kW and 400 Nm of torque while the 5 Series delivers 145 kW and 400 Nm of torque. The 5 Series is the more powerful option.
What is the price difference between the A6 and 5 Series?
The A6 starts from R1 192 400 and the 5 Series from R1 286 731. The A6 is cheaper by R94 331 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the A6 or 5 Series?
The A6 has a braked towing capacity of 2000 Kg and the 5 Series can tow 2000 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the A6 or the 5 Series?
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.