A proper head-to-head in South Africa — compare price, performance,
fuel economy or electric range, safety and the details that shape long-term ownership.
Mazda3 and MG3 are close on the comparable published fields, so buyer priorities should decide.
MG3 starts ZAR 228,400 cheaperMazda3 from ZAR 498,300 · MG3 from ZAR 269,900
Five key differences
Exact selected derivatives
Swipe sideways to compare every column
Specification
Mazda3
MG3
Maximum Power
Mazda3121 kW @ 6000 rpm
MG375 kW @ 6000 rpm
Maximum Torque
Mazda3213 Nm @ 4000 rpm
MG3128 Nm @ 4500 rpm
Engine Size
Mazda31998 cc
MG31498 cc
Combined Fuel Economy
Mazda315.9 km/l
MG323.26 km/l
Ground Clearance
Mazda3140 mm
MG3149 mm
Strongest published figure in that row; no road-test winner is implied.
Independent editorial assessment
Hagalu editorial ratings
When a variant is selected, its rating out of five applies only to that exact derivative; a model-range review is not inherited. Editorial ratings are separate from the Specification Evidence Index out of 100 and are not customer ratings.
Mazda Mazda3
2.0 Astina Edition Auto FWD
Hagalu editorial ratingNot yet rated
No complete editorial rating is published for this exact variant. This is not a zero score.
Not yet rated means a complete review is not published; it does not mean the vehicle scored zero. Read the rating methodology.
What Each Car Gets Right (and Wrong)
Mazda3
Strengths
More powerful engine output
Stronger listed safety equipment
Stronger published practicality figures
Weak Spots
Lower fuel efficiency
Best suited to:Published PerformancePublished Practicality
Specification evidence leader
MG3
Strengths
Better fuel efficiency
Weak Spots
Less powerful engine setup
Fewer listed safety features
Lower published practicality figures
Best suited to:Published Efficiency
Which One's Right for You?
Mazda3
Buyers prioritising the stronger published powertrain figures
Buyers prioritising the more complete listed safety equipment
Buyers prioritising the stronger published space and capacity figures
MG3
Buyers prioritising the lower published fuel or energy use
Full Specs, Side by Side
Open a category, then swipe sideways to compare every column
Spec
Mazda3
MG3
Model Introduced Year
2019
2025
Generation
Seventh-generation BP-series Mazda3 hatchback
Current-generation five-door MG3 offered locally with naturally aspirated petrol and self-charging hybrid powertrains.
Facelift History
The seventh-generation South African hatchback launched in 2019 and the current range has since been consolidated to Dynamic and Astina editions.
South African launch specification introduced in 2025.
Facelift Launched Since
2019
2025
Facelift Version Ending
Current
Current
Body Style
Hatchback
Five-door hatchback
Model Year
2026
2026
Production Status
Active
active
Segment
C-segment hatchback
Compact Hatchback
Tare Mass Kg
1350 kg
-
Vehicle Type
Hatchback
Hatchback
Spec
Mazda3
MG3
Length
4460 mm
4113 mm
Width
1795 mm
1797 mm
Height
1440 mm
1502 mm
Wheelbase
2725 mm
2570 mm
Ground Clearance (Default)
140 mm
149 mm
Fuel Tank Capacity
51 l
36 l
Boot/Cargo Space
295 l
293 l
Kerb Weight
1350 kg
1308 kg
Gross Vehicle Weight (GVW)
1870 kg
1766 kg
Payload Capacity
520 kg
458 kg
Towing Capacity
1000 kg
500 kg
Seating Capacity
5 seats
5 seats
Doors
5 doors
5 doors
Minimum Turning Radius
5.3 m
5.25 m
Front Legroom
1075 mm
Not Officially Disclosed
Rear Legroom
891 mm
Not Officially Disclosed
Ground Clearance (With Full Seating Load)
-
Not Officially Disclosed
Number of Rows
-
2 rows
Front Headroom
-
Not Officially Disclosed
Rear Headroom
-
Not Officially Disclosed
Spec
Mazda3
MG3
Load Bed Length
Not Applicable
-
Load Bed Width
Not Applicable
-
Climate Control
Dual-zone climate control
Single-zone air conditioning
Power Windows
Front
Standard
Keyless Entry
Smart
Standard
Push Button Start
Standard
Standard
Wireless Charging
Standard
Not Available
Sunroof
Standard
Standard
Electric Tailgate
Not Available
Not Available
Rain Sensing Wipers
Standard
Standard
Boot Space Seats Folded
687 l
-
AC Type
Dual-zone climate control
Single-zone air conditioning
Loadbox Length Mm
Not Applicable
-
Loadbox Width Mm
Not Applicable
-
Spec
Mazda3
MG3
Engine
2-litre Naturally Aspirated Petrol
1.5-litre Self Charging Hybrid
Engine Code
Not Officially Disclosed
Not Officially Disclosed
Fuel Type
Petrol
Hybrid
Hybrid System
Not Applicable
Self Charging Hybrid
Engine Displacement
1998 cc
1498 cc
Cylinders
4
4
Cylinder Layout
Inline
Inline
Valves
Not Officially Disclosed
Not Officially Disclosed
Valves per Cylinder
Not Officially Disclosed
Not Officially Disclosed
Aspiration
Naturally Aspirated
Naturally Aspirated
Fuel System
Not Officially Disclosed
Multipoint Injection
Compression Ratio
13.0:1
Not Officially Disclosed
Bore
83.5 mm
Not Officially Disclosed
Stroke
91.2 mm
Not Officially Disclosed
Maximum Power
121 kW @ 6000 rpm
75 kW @ 6000 rpm
Maximum Torque
213 Nm @ 4000 rpm
128 Nm @ 4500 rpm
Combined Power
Not Applicable
155 kW
Combined Torque
Not Applicable
425 Nm
Motor Type
Not Applicable
Permanent-magnet synchronous electric motor
Number of Motors
Not Applicable
2
Motor Location
Not Applicable
Front
Drive Type
FWD
FWD
Transmission
6-Speed Automatic
3-Speed Automatic
Top Speed
210 km/h
170 km/h
0-100 km/h
9.5 sec
8.0 sec
Quarter Mile
Not Officially Disclosed
Not Officially Disclosed
Drive Modes
Sport
Eco, Standard, Sport
Launch Control
Not Officially Disclosed
No
Rev Limiter
Not Officially Disclosed
Not Officially Disclosed
Power-to-Weight Ratio
89.6 kW/tonne
118.50 kW/tonne
Torque-to-Weight Ratio
157.8 Nm/tonne
324.92 Nm/tonne
Battery Capacity
Not Applicable
1.83 kWh
Usable Battery Capacity
Not Applicable
Not Officially Disclosed
Battery Type
Not Applicable
Lithium-ion
Battery Voltage
Not Applicable
Not Officially Disclosed
Electric Range
Not Applicable
Not Applicable
AC Charging Power
Not Applicable
Not Applicable
DC Charging Power
Not Applicable
Not Applicable
AC Charging Time
Not Applicable
Not Applicable
DC Charging Time
Not Applicable
Not Applicable
Regenerative Braking
Not Applicable
Yes
Spec
Mazda3
MG3
Gearbox
6-Speed Auto
3-Speed Automatic hybrid transmission
Drivetrain Layout
Front-engine, front-wheel drive
Front-wheel drive
Transfer Case
Not Applicable
Not Applicable
Differential Lock
Not Applicable
Not Applicable
Paddle Shifters
Standard
Not Available
Final Drive Ratio
3.850
Not Officially Disclosed
Number of Gears
6
3
Transmission Type
Automatic
Automatic
Gear Shift Type
Automatic
Hybrid
Drivetrain
FWD
Front-wheel drive
4WD Engagement
Not Applicable
Not Applicable
4WD Hi Range
Not Applicable
Not Applicable
4WD Lo Range
Not Applicable
Not Applicable
4WD Selector
Not Applicable
Not Applicable
Automatic Shift Paddles
Standard
Not Available
Front Differential Lock
Not Applicable
Not Applicable
Gearbox Type
Automatic
Hybrid transmission
Low Range Ratio
Not Applicable
Not Applicable
Low Range
Not Applicable
Not Applicable
Axle Layout
4x2
Front-wheel drive
Rear Differential Lock
Not Applicable
Not Applicable
Transmission Speeds
6
3
LSD Available
-
Not Available
Clutch Type
-
Not Applicable
Gear Shift Indicator
-
Not Applicable
Spec
Mazda3
MG3
Claimed Mileage
15.9 km/l
23.26 km/l
City Mileage
12.8 km/l
27.03 km/l
Highway Mileage
18.7 km/l
20.41 km/l
Fuel Tank Capacity
51 l
36 l
Emission Standard
Euro stage IV
EURO 5
AdBlue Tank Capacity
Not Applicable
Not Applicable
Auto Start Stop
Standard
Standard
Charging Port Type
Not Applicable
Not Applicable
Charging Type
Not Applicable
Not Applicable
Fuel Tank Litres
51
36
Combined Driving Range
Not Applicable
Not Applicable
Electric Consumption
Not Applicable
Not Applicable
Range Real World Highway
Not Applicable
Not Applicable
Range Real World Mixed
Not Applicable
Not Applicable
Real-world Mileage
15.9 km/l
23.26 km/l
Spec
Mazda3
MG3
Airbags
7
6
ABS
Standard
Standard
Electronic Stability Control
Standard
Standard
Hill Descent Control
Not Available
Not Available
Hill Start Assist
Not Available
Standard
ISOFIX Mounts
Standard
Standard
Brake Assist
Standard
Standard
Engine Immobiliser
Standard
Standard
Seatbelt Warning All Seats
Front & Rear
Standard
Front Parking Sensors
Not Available
Not Available
AEB
Not Available
Standard
BA
Standard
Standard
Curtain Airbags
Standard
Standard
Driver Airbag
Standard
Standard
EBD
Standard
Standard
Engine Immobiliser
Standard
Standard
Hill Hold
Not Available
Standard
Passenger Airbag
Standard
Standard
Rear Cross Traffic Alert
Standard
Standard
Seatbelt Pretensioners
Standard
Standard
Seatbelt Reminder
Front & Rear
Standard
Side Airbags
Standard
Standard
Stability Control
Standard
Standard
Knee Airbag
Standard
Not Available
ABS EBD
Standard
Standard
Traction Control
-
Standard
Child Safety Lock
-
Standard
Tyre Pressure Monitor
-
Standard
Brake Override System
-
Not Officially Disclosed
TCS
-
Standard
Spec
Mazda3
MG3
Cruise Control
Standard
Not Available
Adaptive Cruise Control
Not Available
Standard
Lane Keep Assist
Not Available
Standard
Lane Departure Warning
Not Available
Standard
Blind Spot Monitoring
Standard
Standard
Rear Cross Traffic Alert
Standard
Standard
Parking Sensors
Rear
Rear
Rear View Camera
Standard
Not Available
360 Degree Camera
Not Available
Standard
Autonomous Emergency Braking
Not Available
Standard
Driver Fatigue Alert
Not Available
Not Available
Traffic Sign Recognition
Not Available
Standard
Auto Highbeam
Not Available
Standard
Auto Wipers
Standard
Standard
Rear Parking Sensors
Not Available
Standard
Reverse Camera
Standard
Not Available
Adaptive Cruise Control
Not Available
Standard
Around View Monitor
Not Available
Standard
Blind Spot Warning
Standard
Standard
Park Assist
-
Not Available
Forward Collision Warning
-
Standard
Spec
Mazda3
MG3
Seat Material
Black Leather
PVC + Fabric
Heated Seats
Not Available
Not Available
Ventilated Seats
Not Available
Not Available
Ambient Lighting
Not Available
Not Available
Front Shoulder Room
1414 mm
-
Rear Shoulder Room
1356 mm
-
Steering Wheel Material
Standard
PU
60 40 Split Seat
(60:40)
Standard
Driver Seat Adjustment
10-Way Power Adjustable (Driver)
6-way manual
Passenger Seat Adjustment
10-Way Power Adjustable (Driver)
4-way manual
Seat Trim
Black Leather
PVC + Fabric
Spec
Mazda3
MG3
Infotainment System
Standard
10.25-inch infotainment display
Apple CarPlay
Wireless
Wireless
Android Auto
Standard
Wireless
Bluetooth Connectivity
Standard
Standard
Number of Speakers
12
6
Digital Instrument Cluster
Not Available
7-inch driver display
USB Ports
2
2 front USB-C ports (1 full-function, 1 charging)
Infotainment Screen
10-Inch
10.25-inch
Touchscreen
10-Inch
10.25-inch
Spec
Mazda3
MG3
LED Headlamps
Standard
Standard
Daytime Running Lamps
Standard
LED
Alloy Wheel Design
Black Metallic
-
Exterior Colour Options
Mazda South Africa offers model-specific solid, metallic and premium paint finishes subject to current edition availability.
Flare Red, Morning Yellow, Pearl Black, York White, Hampstead Grey, St. Moritz Blue, Blade Silver
Headlights
Standard
Standard
Panoramic Sunroof
Standard
Not Available
Fog Lamps
-
Not Available
Roof Rails
-
Not Available
Spec
Mazda3
MG3
Terrain Modes
Sport
Not Available
Locking Differential
Not Applicable
Not Applicable
4WD System Type
Not Applicable
Not Applicable
Ground Clearance Max
140 mm
-
Ground Clearance Min
140 mm
-
Approach Angle
-
Not Officially Disclosed
Departure Angle
-
Not Officially Disclosed
Wading Depth
-
Not Officially Disclosed
Breakover Angle
-
Not Officially Disclosed
Spec
Mazda3
MG3
Tyre Size
215/45 R18
195/55 R16
Front Brake Type
Ventilated disc
Disc
Rear Brake Type
Solid disc
Disc
Spare Wheel Type
Temporary spare T125/70 D16
Tyre repair kit
Wheel Rim Size
18x7J
16-inch
Handbrake Type
Electronic
Electric
Spec
Mazda3
MG3
Front Suspension
Macpherson strut
MacPherson
Rear Suspension
Torsion beam axle
Torsion Beam
Spec
Mazda3
MG3
CO2 Emissions
146 g/km
100 g/km
Spec
Mazda3
MG3
Service Plan
5 Years/Unlimited km
MG3-specific service plan
Spec
Mazda3
MG3
Ownership Role
flagship equipment and comfort derivative
Passenger vehicle
Price Zar
629700 ZAR
469900 ZAR
Pricing Role
flagship equipment and comfort derivative
Current South African MSRP
Starting Price
629700
469900
Starting Price Zar
629700
469900
Spec
Mazda3
MG3
Warranty
5 Years/Unlimited km
5 years / 150,000 km
In depth: how these cars differ
This Mazda3 and MG3 comparison uses the exact derivatives selected above for South Africa. The catalogue index covers performance, efficiency, safety equipment, practicality and ownership cover only where comparable source-backed fields are present.
Performance index: Mazda3 50 vs MG3 40.
Efficiency index: Mazda3 61 vs MG3 90.
Safety-equipment index: Mazda3 96 vs MG3 92.
Practicality index: Mazda3 50 vs MG3 48.
Ownership-cover index: Mazda3 not separately scored vs MG3 not separately scored.
These figures are Hagalu catalogue-comparison indicators, not customer ratings, crash-test scores, resale guarantees or a substitute for a road test. Each page shows its weighted source coverage beside the result.
Model imagery
Mazda3 and MG3 image comparison
Open an image for its full canonical file or visit the model page for the complete vehicle record.
A transparent comparison of published catalogue fields. This is not a road-test score, owner rating or editorial review rating, and it appears only when every vehicle clears the same comparable-data threshold.
Evidence / 100
Evidence-index readout
MG3 leads by 2 points
Mazda3 and MG3 are close on the comparable published fields, so buyer priorities should decide.
Close catalogue match. Buyer priorities should decide the outcome.
Why this scoreView full breakdown
Evidence-index leader
MG3
Performance
40/100
Efficiency
90/100
Safety
92/100
Practicality
48/100
Mazda3
Performance
50/100
Efficiency
61/100
Safety
96/100
Practicality
50/100
What the evidence means
Evidence indexMG MG3
leads the specification evidence index with 66 pts
vs 64 pts for Mazda3
In Hagalu's specification evidence index, MG3 leads. However, Mazda3 may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.
Related comparisons
Continue with closely related South Africa models and comparable body styles.
There is no universal winner. Use the comparison table to match the models and available derivatives in South Africa on price, safety equipment, space, powertrain and ownership cover. The category indicators summarise published catalogue data; they are not a road test or customer rating.
Compare the published consumption or mileage rows for the exact derivatives using the same unit and test basis. A catalogue figure is useful for like-for-like comparison, but traffic, speed, load, weather and driving style can change actual fuel use.
Compare only equipment explicitly listed for each derivative, including airbags, stability control and driver-assistance systems. Confirm the exact trim with the manufacturer, and treat any independent crash-test result separately because equipment and ratings can differ by market.
A reliable five-year total cannot be calculated from catalogue data alone. Add the exact purchase and finance cost, fuel or electricity, insurance quotes, scheduled servicing, tyres and expected resale value. Check whether the selected derivative includes a service or maintenance plan.
Use the seating, boot or load-space, ISOFIX and safety rows as a first check. Then test the exact cars with your child seats, passengers and typical luggage, because published dimensions do not show every access or comfort difference.
Compare the published power, torque and 0–100 km/h rows when they are available for both exact derivatives. Vehicle weight, gearing and power delivery also matter, so catalogue outputs alone do not establish real-world overtaking or response.
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