IONIQ 6 holds a noticeable edge over Mustang, especially in key ownership areas.
Key Differences At A Glance
Performance
Equal
Efficiency
IONIQ 6
+15 pts
Safety
Equal
Practicality
Equal
Ownership
IONIQ 6
+8 pts
Category Score Breakdown
🏆 Overall Winner
IONIQ 6
Performance
20/20
Efficiency
20/20
Safety
20/20
Practicality
10/20
Ownership
20/20
Mustang
Performance
20/20
Efficiency
5/20
Safety
20/20
Practicality
10/20
Ownership
12/20
Pros & Cons
🏆 Overall Winner
IONIQ 6
Pros
Better fuel efficiency
Better long-term ownership value
Cons
No major weaknesses identified
Best For:Fuel Efficiency
Mustang
Pros
No major strengths identified
Cons
Lower fuel efficiency
Shorter warranty coverage
Best For:General Use
Who Should Buy Which?
IONIQ 6
Buyers looking for better fuel efficiency
Long-term owners valuing warranty and ownership peace of mind
Mustang
Buyers looking for a balanced all-round vehicle
Full Specification Comparison
Specification
IONIQ 6
Mustang
Length
4855
4788
Width
1880
1916
Height
1495
1381
Wheelbase
2950
2720
Ground Clearance
140
134
Kerb Weight
2155
1815
Seating Capacity
5
4
Boot Space
401
408
Gross Vehicle Weight
-
2245
Towing Capacity
-
Not Rated
Front Track Width
-
1617
Rear Track Width
-
1607
Turning Radius
-
6.1
Specification
IONIQ 6
Mustang
Engine
Dual Motor AWD Electric
5.0L Coyote V8 Petrol
Engine Type
Electric
V8 DOHC Naturally Aspirated
Cylinders
N/A
8
Power
239
338
Torque
605
515
Fuel System
Electric Drive
Direct Injection
Turbocharger
No
Not Available
Top Speed
185
250
0-100 km/h
5.1
4.6
Displacement
-
4951
Valves per Cylinder
-
4
Power @ RPM
-
7300 rpm
Torque @ RPM
-
4250 rpm
Compression Ratio
-
12.0:1
Engine Position
-
Front Longitudinal
Specification
IONIQ 6
Mustang
Transmission
Single-speed Automatic
10-Speed Automatic
Drive Type
All-Wheel Drive
RWD
Drivetrain Layout
AWD e-4WD
Rear Wheel Drive
Paddle Shifters
No
Standard
LSD Available
-
Electronic LSD
Transfer Case
-
Not Applicable
Differential Lock
-
Not Applicable
Specification
IONIQ 6
Mustang
Claimed Mileage
519
9.1
Fuel Tank Capacity
77.4
61
Emission Standard
Zero Emission
Euro 5
City Mileage
-
7
Highway Mileage
-
11
AdBlue Tank Capacity
-
Not Applicable
Auto Start Stop
-
Not Available
Specification
IONIQ 6
Mustang
Airbags
7 (Front, Side, Curtain, Centre)
8
ABS
Yes
Standard
Electronic Stability Control
Yes
Standard with Track Mode
Traction Control
Yes
Standard
Hill Start Assist
Yes
Standard
ISOFIX Mounts
Yes
Standard
Tyre Pressure Monitor
Yes
Standard
Engine Immobiliser
Yes
Standard
Central Locking
Yes
Standard
Brake Assist
Yes
Standard
Hill Descent Control
-
Not Available
Child Safety Lock
-
Standard
Alarm System
-
Standard
Side Impact Beams
-
Standard
Specification
IONIQ 6
Mustang
Cruise Control
Yes
Standard
Adaptive Cruise Control
Yes
Not Available
Parking Sensors
Front & Rear
Rear
Rear View Camera
Yes
Standard
360 Degree Camera
Yes
Not Available
Lane Keep Assist
Yes
Not Available
Blind Spot Monitoring
Yes
Not Available
Rear Cross Traffic Alert
Yes
Not Available
Autonomous Emergency Braking
Yes
Not Available
Driver Fatigue Alert
Yes
Not Available
Traffic Sign Recognition
Yes
Not Available
Lane Departure Warning
-
Not Available
Specification
IONIQ 6
Mustang
Seat Material
Nappa Leather
Leather
Seat Adjustment
Power 12-way
Electric 6-Way
Heated Seats
Front & Rear
Front
Ventilated Seats
Front
Front
Steering Type
MDPS Electric
Electric Power Assisted
Steering Adjustment
Tilt & Telescopic
Tilt and Telescopic
Folding Rear Seats
60/40 Split
Not Available
Ambient Lighting
64-Colour Ambient
Not Available
Front Armrest
-
Standard
Rear Armrest
-
Not Available
Specification
IONIQ 6
Mustang
Climate Control
Dual Zone Auto Climate
Automatic AC
Power Windows
All
All Doors
Keyless Entry
Yes
Standard
Push Button Start
Yes
Standard
Wireless Charging
15W Wireless
Not Available
Sunroof
Electric Panoramic Sunroof
Convertible Soft Top
Electric Tailgate
Hands-Free Electric Tailgate
Not Available
Automatic Headlamps
Yes
Standard
Rain Sensing Wipers
Yes
Standard
Auto Dimming Mirror
Yes
Standard
Specification
IONIQ 6
Mustang
Infotainment Screen
12-inch Touchscreen
12-inch SYNC 4 Touchscreen
Apple CarPlay
Yes
Wireless
Android Auto
Yes
Wireless
Bluetooth Connectivity
Yes
Standard
Number of Speakers
8 Bose Premium
8
Navigation System
Yes
Standard
Digital Instrument Cluster
12-inch Digital Cluster
12.4-inch Full Digital
USB Ports
2 USB-A + 2 USB-C
2
Wireless Apple CarPlay
-
Standard
Specification
IONIQ 6
Mustang
LED Headlamps
Full LED Parametric
Full LED
Daytime Running Lamps
LED
LED
Fog Lamps
No
LED
Alloy Wheel Design
20-inch Alloy
19-inch GT Alloy
Roof Rails
-
Not Available
Chrome Exterior Finish
-
Not Available
Body Cladding
-
Not Available
Rear Spoiler
-
Rear Spoiler
Specification
IONIQ 6
Mustang
Tyre Size
255/35 R20
255/40 R19
Wheel Type
Alloy
Alloy
Front Brake Type
Disc
Brembo Ventilated Disc
Rear Brake Type
Disc
Brembo Ventilated Disc
Spare Wheel Type
Tyre Repair Kit
Space Saver
Specification
IONIQ 6
Mustang
Front Suspension
MacPherson Strut
MacPherson Strut
Rear Suspension
Multi-Link
Independent Multi-Link
Chassis Type
Monocoque
Monocoque
Power Steering
Electric
Electric
Steering Column
-
Tilt and Telescopic
Specification
IONIQ 6
Mustang
Terrain Modes
Normal / Sport / Snow
-
Specification
IONIQ 6
Mustang
Service Interval
12 months / 15000 km
10,000 km or 1 Year
Maintenance Plan
3 Years / 45000 km
Optional
Battery Warranty
8 Years / 160000 km
Not Applicable
Approx Service Cost
-
Approx R7,000
Specification
IONIQ 6
Mustang
Warranty Years
5
3
Warranty Kilometers
150000
100000
Roadside Assistance
5 Years
3 Years
Anti-Corrosion Warranty
-
6 Years
Specification
IONIQ 6
Mustang
CO2 Emissions
0
261
Hybrid System Type
Battery Electric Vehicle (BEV)
Not Applicable
Start Stop System
-
Not Available
Noise Level
-
72
Final Verdict
🏆Hyundai IONIQ 6
wins with 90 pts
vs 67 pts for Mustang
In structured scoring, IONIQ 6 emerges as the stronger overall package. However, Mustang may appeal to buyers prioritising different factors. Ultimately, the right choice depends on your driving priorities in South Africa.