VS
At a Glance
Power
115 kW
140 kW
Torque
260 Nm
450 Nm
Fuel
15.1 kWh/100 km l/100km
7.6 l/100km
Towing
—
3500 Kg
0-100 km/h
9.0 s
—
Engine
electric cc
2999 cc
Choosing between the Alfa Romeo Junior and the Isuzu mu-X is one of the most common decisions South African car buyers face. The Alfa Romeo Junior delivers 115 kW while the Isuzu mu-X produces 140 kW. On fuel, the Junior returns 15.1 kWh/100 km l/100km while the mu-X uses 7.6 l/100km — important in a market where fuel prices change monthly. Pricing starts at R819 900 for the Junior and R939 500 for the mu-X. 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
115 kW
140 kW
Torque
260 Nm
450 Nm
0-100 kph
9.0 s
—
Top Speed
152 Km/h
—
Engine & Drivetrain
Engine Capacity
electric cc
2999 cc
Engine Layout
—
inline
Cylinders
—
4
Fuel Type
electric
diesel
Forced Induction Device
—
turbocharger
Transmission
automatic
automatic
Number of Gears
—
6
Drive Wheels
front
all
Full Time 4x4
—
✓ Standard
Low Range
—
✓ Standard
Fuel Economy
Fuel Consumption Average
15.1 kWh/100 km l/100km
7.6 l/100km
Fuel Tank Capacity
54.0 kWh l
80 l
CO2 Emissions
—
200 g/km
Dimensions
Length
4173 mm
4850 mm
Width
1781-1981 mm
1870 mm
Height
1505 mm
1820 mm
Wheelbase
2562 mm
2855 mm
Ground Clearance
100 mm
235 mm
Kerb Weight
1545 Kg
2080 Kg
Doors
5
5
Seats
5
7
Load Volume
400-1265 l
—
Towing & Payload
Towing Capacity
—
3500 Kg
Load Capacity
495 l
659 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ 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
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
—
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
—
Bluetooth
✓ Standard
✓ Standard
Reversing Camera
✓ Standard
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
Optional
—
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
5 vehicle / 8 battery
5
Warranty Distance
100000 vehicle / 150000 battery Km
120000 Km
Service Plan
✓ Standard
✓ Standard
Service Plan Years
5
6
Service Plan Distance
100000
90000
Service Intervals
25000
15000
The Verdict
Which Wins?
Overall Winner
Isuzu mu-X
3 / 4 categories
Performance
mu-X
Fuel Economy
mu-X
Value
Junior
Practicality
mu-X
Pros & Cons
Alfa Romeo Junior
Lower starting price (R819 900)
Higher fuel consumption (15.1 kWh/100 km l/100km)
Less power than rival (115 kW vs 140 kW)
Isuzu mu-X
More powerful engine (140 kW)
Better fuel economy (7.6 l/100km)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the Junior or mu-X?
The Junior uses 15.1 kWh/100 km l/100km and the mu-X uses 7.6 l/100km on the combined cycle. The mu-X 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 Junior or mu-X?
The Junior produces 115 kW and 260 Nm of torque while the mu-X delivers 140 kW and 450 Nm of torque. The mu-X is the more powerful option.
What is the price difference between the Junior and mu-X?
The Junior starts from R819 900 and the mu-X from R939 500. The Junior is cheaper by R119 600 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the Junior or mu-X?
The Junior has a braked towing capacity of not specified and the mu-X can tow 3500 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the Junior or the mu-X?
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.