VS
At a Glance
Power
184kW@6300
125kW@3400
Torque
320Nm@2500
350Nm@1400
Fuel
12.44
4.4
Towing
1700
1500
0-100 km/h
6.4
8.2
Engine
3189
2143
Choosing between the AUDI A3 and the MERCEDES A-CLASS is one of the most common decisions South African car buyers face. The AUDI A3 delivers 184kW@6300 while the MERCEDES A-CLASS produces 125kW@3400. On fuel, the A3 returns 12.44 while the A-CLASS uses 4.4 — important in a market where fuel prices change monthly. Pricing starts at R369 500 for the A3 and R394 400 for the A-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
184kW@6300
125kW@3400
Torque
320Nm@2500
350Nm@1400
0-100 kph
6.4
8.2
Top Speed
250
220
Engine & Drivetrain
Engine Capacity
3189
2143
Engine Layout
TRANSVERSE V 6
TRANSVERSE INLINE 4
Cylinders
6
4
Fuel Type
UNLEADED
DIESEL
Transmission
MANUAL
AUTOMATIC
Number of Gears
6
7
Drive Wheels
ALL
FRONT
Full Time 4x4
✓ Standard
✗
Low Range
✗
✗
Fuel Economy
Fuel Consumption Average
12.44
4.4
Fuel Consumption Urban
15.1
5.4
Fuel Consumption Highway
8
3.8
Fuel Tank Capacity
55
56
CO2 Emissions
—
115
Dimensions
Length
4203
3838
Width
1765
1764
Height
1421
1593
Wheelbase
2578
2568
Ground Clearance
123
—
Kerb Weight
1525
1485
Doors
3
5
Seats
5
5
Towing & Payload
Towing Capacity
1700
1500
Load Capacity
1100
1157
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Stability Control
ESP
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
6
7
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✗
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
Optional
Cruise Control
Optional
✓ Standard
Adaptive Cruise Control
—
✗
Bluetooth
Optional
✓ Standard
Satellite Navigation
Optional
Optional
Park Distance Rear
Optional
Optional
Park Distance Front
✗
Optional
Sunroof
Optional
✗
Heated Seats
Optional
Optional
Electric Seat Adjustment
✗
Optional
Keyless Entry
✗
✗
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
12
24
Warranty Distance
—
—
Service Plan
M
M
Service Intervals
15000
30000
The Verdict
Which Wins?
Overall Winner
AUDI A3
2 / 4 categories
Performance
Tied
Fuel Economy
A-CLASS
Value
A3
Practicality
A3
Pros & Cons
AUDI A3
Lower starting price (R369 500)
Higher towing capacity (1700)
Quicker 0-100 km/h (6.4s)
Higher fuel consumption (12.44)
MERCEDES A-CLASS
Better fuel economy (4.4)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the A3 or A-CLASS?
The A3 uses 12.44 and the A-CLASS uses 4.4 on the combined cycle. The A-CLASS 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 A3 or A-CLASS?
The A3 produces 184kW@6300 and 320Nm@2500 of torque while the A-CLASS delivers 125kW@3400 and 350Nm@1400 of torque. They produce similar power outputs.
What is the price difference between the A3 and A-CLASS?
The A3 starts from R369 500 and the A-CLASS from R394 400. The A3 is cheaper by R24 900 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the A3 or A-CLASS?
The A3 has a braked towing capacity of 1700 and the A-CLASS can tow 1500. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the A3 or the A-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.