VS
At a Glance
Power
132kW@4500
155kW@5500
Torque
280Nm@1350
350Nm@1200
Fuel
6.6
6.4
Towing
1600
1500
0-100 km/h
6.7
6.6
Engine
1798
1991
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 132kW@4500 while the MERCEDES A-CLASS produces 155kW@5500. On fuel, the A3 returns 6.6 while the A-CLASS uses 6.4 — important in a market where fuel prices change monthly. Pricing starts at R373 500 for the A3 and R423 373 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
132kW@4500
155kW@5500
Torque
280Nm@1350
350Nm@1200
0-100 kph
6.7
6.6
Top Speed
228
240
Engine & Drivetrain
Engine Capacity
1798
1991
Engine Layout
TRANSVERSE INLINE 4
TRANSVERSE INLINE 4
Cylinders
4
4
Fuel Type
UNLEADED
UNLEADED
Transmission
AUTOMATIC
AUTOMATIC
Number of Gears
6
7
Drive Wheels
ALL
FRONT
Full Time 4x4
✓ Standard
✗
Low Range
✗
✗
Fuel Economy
Fuel Consumption Average
6.6
6.4
Fuel Consumption Urban
8.2
8.4
Fuel Consumption Highway
5.6
5.1
Fuel Tank Capacity
55
56
CO2 Emissions
153
148
Dimensions
Length
4237
3838
Width
-1777
1764
Height
1421
1593
Wheelbase
2601
2568
Ground Clearance
123
—
Kerb Weight
1350
1465
Doors
3
5
Seats
5
5
Towing & Payload
Towing Capacity
1600
1500
Load Capacity
1100
1157
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
7
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
Optional
Cruise Control
Optional
✓ Standard
Adaptive Cruise Control
—
✗
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
Optional
Optional
Park Distance Rear
Optional
Optional
Park Distance Front
Optional
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 (R373 500)
Higher towing capacity (1600)
Higher fuel consumption (6.6)
MERCEDES A-CLASS
Better fuel economy (6.4)
Quicker 0-100 km/h (6.6s)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the A3 or A-CLASS?
The A3 uses 6.6 and the A-CLASS uses 6.4 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 132kW@4500 and 280Nm@1350 of torque while the A-CLASS delivers 155kW@5500 and 350Nm@1200 of torque. They produce similar power outputs.
What is the price difference between the A3 and A-CLASS?
The A3 starts from R373 500 and the A-CLASS from R423 373. The A3 is cheaper by R49 873 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 1600 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.