VS
At a Glance
Power
121 kW
155 kW
Torque
213 Nm
425 Nm
Fuel
6.3 l/100km
4.3 combined l/100km
Towing
1000 Kg
500 Kg
0-100 km/h
—
8.0 s
Engine
1998 cc
1498 cc
Choosing between the Mazda Mazda3 and the MG MG3 is one of the most common decisions South African car buyers face. The Mazda Mazda3 delivers 121 kW while the MG MG3 produces 155 kW. On fuel, the Mazda3 returns 6.3 l/100km while the MG3 uses 4.3 combined l/100km — important in a market where fuel prices change monthly. Pricing starts at R629 700 for the Mazda3 and R469 900 for the MG3. 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
121 kW
155 kW
Torque
213 Nm
425 Nm
0-100 kph
—
8.0 s
Top Speed
—
—
Engine & Drivetrain
Engine Capacity
1998 cc
1498 cc
Engine Layout
inline
inline
Cylinders
4
4
Fuel Type
petrol
petrol-electric hybrid
Transmission
automatic
automatic
Number of Gears
6
—
Drive Wheels
front
front
Fuel Economy
Fuel Consumption Average
6.3 l/100km
4.3 combined l/100km
Fuel Tank Capacity
51 l
36 litre + 1.83 kWh l
CO2 Emissions
146 g/km
100 combined g/km
Dimensions
Length
4460 mm
4113 mm
Width
1795 mm
1797 mm
Height
1435 mm
1502 mm
Wheelbase
2725 mm
2570 mm
Ground Clearance
140 mm
148 mm
Kerb Weight
1350 Kg
1308 Kg
Doors
5
5
Seats
5
5
Load Volume
295 l
293-893 l
Towing & Payload
Towing Capacity
1000 Kg
500 Kg
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
—
Stability Control
✓ Standard
✓ Standard
Traction Control
—
✓ Standard
Airbag Count
7
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
—
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
—
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
✓ Standard
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Sunroof
✓ Standard
✓ Standard
Electric Seat Adjustment
✓ Standard
—
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
5
7
Warranty Distance
unlimited Km
200000 Km
Service Plan
✓ Standard
✓ Standard
Service Plan Years
5
3
Service Plan Distance
unlimited
45000
Service Intervals
15000
15000
The Verdict
Which Wins?
Overall Winner
MG MG3
3 / 4 categories
Performance
MG3
Fuel Economy
MG3
Value
MG3
Practicality
Mazda3
Pros & Cons
Mazda Mazda3
Higher towing capacity (1000 Kg)
Higher fuel consumption (6.3 l/100km)
Less power than rival (121 kW vs 155 kW)
Higher starting price
MG MG3
More powerful engine (155 kW)
Better fuel economy (4.3 combined l/100km)
Lower starting price (R469 900)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the Mazda3 or MG3?
The Mazda3 uses 6.3 l/100km and the MG3 uses 4.3 combined l/100km on the combined cycle. The MG3 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 Mazda3 or MG3?
The Mazda3 produces 121 kW and 213 Nm of torque while the MG3 delivers 155 kW and 425 Nm of torque. The MG3 is the more powerful option.
What is the price difference between the Mazda3 and MG3?
The Mazda3 starts from R629 700 and the MG3 from R469 900. The MG3 is cheaper by R159 800 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Mazda3 or MG3?
The Mazda3 has a braked towing capacity of 1000 Kg and the MG3 can tow 500 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Mazda3 or the MG3?
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.