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.
Mercedes-Benz G 580 with EQ Technology vs Mercedes-Benz SL Roadster: the short answer
G 580 with EQ Technology holds a noticeable catalogue-index lead over SL Roadster.
G 580 with EQ Technology starts ZAR 86,593 cheaperG 580 with EQ Technology from ZAR 3,861,657 · SL Roadster from ZAR 3,948,250
Five key differences
Exact selected derivatives
Swipe sideways to compare every column
Specification
G 580 with EQ Technology
SL Roadster
Maximum Power
G 580 with EQ Technology432 kW
SL Roadster430 kW
Maximum Torque
G 580 with EQ Technology1164 Nm
SL Roadster800 Nm
Engine Size
G 580 with EQ TechnologyNot Applicable
SL Roadster3982 cc
Combined Fuel Economy
G 580 with EQ Technology0 km/l
SL Roadster7.7 km/l
Ground Clearance
G 580 with EQ Technology250 mm
SL Roadster115 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.
Mercedes-Benz G 580 with EQ Technology
G 580
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)
Specification evidence leader
G 580 with EQ Technology
Strengths
Better fuel efficiency
Stronger listed safety equipment
Stronger published practicality figures
Weak Spots
No obvious weak spots to flag.
Best suited to:Published EfficiencyPublished Practicality
SL Roadster
Strengths
Nothing stands out clearly here.
Weak Spots
Lower fuel efficiency
Fewer listed safety features
Lower published practicality figures
Best suited to:General Use
Which One's Right for You?
G 580 with EQ Technology
Buyers prioritising the lower published fuel or energy use
Buyers prioritising the more complete listed safety equipment
Buyers prioritising the stronger published space and capacity figures
SL Roadster
Buyers who prefer this derivative's confirmed specification mix
Full Specs, Side by Side
Open a category, then swipe sideways to compare every column
Spec
G 580 with EQ Technology
SL Roadster
Model Introduced Year
2026
2026
Generation
Current South African G 580 with EQ Technology generation represented by derivative G 580
Current South African SL Roadster generation represented by derivative SL 63
Facelift History
Current-generation/facelift specification; derivative-specific South African configuration
Current-generation/facelift specification; derivative-specific South African configuration
Facelift Launched Since
Current South African model cycle
Current South African model cycle
Facelift Version Ending
Current
Current
Body Style
Suv
Convertible
Model Year
2026
2026
Production Status
Current South African retail range
Current South African retail range
Segment
Premium SUV
Luxury convertible
Vehicle Type
SUV
Convertible
Spec
G 580 with EQ Technology
SL Roadster
Length
4624 mm
4705 mm
Width
1931 mm
1915 mm
Height
1986 mm
1359 mm
Wheelbase
2890 mm
2700 mm
Ground Clearance (Default)
250 mm
115 mm
Ground Clearance (With Full Seating Load)
220 mm
120 mm
Fuel Tank Capacity
0 l
70 l
Boot/Cargo Space
555 l
240 l
Kerb Weight
3085 kg
1970 kg
Gross Vehicle Weight (GVW)
2000 kg
2000 kg
Payload Capacity
415 kg
420 kg
Towing Capacity
2000 kg
2000 kg
Seating Capacity
5 seats
4 seats
Number of Rows
2 rows
2 rows
Doors
5 doors
2 doors
Minimum Turning Radius
6.8 m
6.25 m
Front Headroom
960 mm
960 mm
Rear Headroom
960 mm
960 mm
Front Legroom
900 mm
900 mm
Rear Legroom
900 mm
900 mm
Spec
G 580 with EQ Technology
SL Roadster
Engine
Electric engine
3982/V8
Engine Code
Not Applicable
M177
Fuel Type
Electric
Petrol Mild Hybrid
Hybrid System
Not Applicable
48V Mild Hybrid
Engine Displacement
Not Applicable
3982 cc
Cylinders
Not Applicable
8
Cylinder Layout
Not Applicable
V
Valves
Not Applicable
Not Officially Disclosed
Valves per Cylinder
Not Applicable
4
Aspiration
Not Applicable
Twin Turbocharged
Fuel System
Not Applicable
Direct injection
Compression Ratio
Not Applicable
8.6:1
Bore
Not Applicable
83.0 mm
Stroke
Not Applicable
92.0 mm
Maximum Power
432 kW
430 kW
Maximum Torque
1164 Nm
800 Nm
Combined Power
Not Applicable
430 kW
Combined Torque
Not Applicable
800 Nm
Motor Type
Permanent-magnet synchronous motor
48 V integrated starter-generator
Number of Motors
4
1
Motor Location
Front and rear
Integrated with transmission / rear axle depending on hybrid system
Drive Type
AWD
AWD
Transmission
Single-Speed Reduction Gear
9-Speed Automatic
Top Speed
180 km/h
315 km/h
0-100 km/h
4.7 sec
3.6 sec
Quarter Mile
15.0 sec
12.0 sec
Drive Modes
Comfort, Sport, Individual, Off-road
Comfort, Sport, Individual
Launch Control
No
Yes
Rev Limiter
Not Applicable
7000 rpm
Power-to-Weight Ratio
Not Officially Disclosed
Not Officially Disclosed
Torque-to-Weight Ratio
Not Officially Disclosed
Not Officially Disclosed
Battery Capacity
116 kWh
Not Officially Disclosed
Usable Battery Capacity
116.0 kWh
Not Officially Disclosed
Battery Type
116.0
0
Battery Voltage
116.0 V
Not Officially Disclosed
Electric Range
Not Officially Disclosed
Not Applicable
AC Charging Power
11 kW
Not Applicable
DC Charging Power
200 kW
Not Applicable
AC Charging Time
Not Officially Disclosed
Not Applicable
DC Charging Time
Not Officially Disclosed
Not Applicable
Regenerative Braking
Yes
No
Spec
G 580 with EQ Technology
SL Roadster
Gearbox
Single-speed reduction gear
9G-TRONIC automatic
Drivetrain Layout
AWD
AWD
LSD Available
No
Yes
Transfer Case
Permanent AWD transfer system
Permanent AWD transfer system
Differential Lock
Yes
No
Paddle Shifters
No
Yes
Final Drive Ratio
Model-specific ratio; Hagalu Research Team reference
Model-specific ratio; Hagalu Research Team reference
Number of Gears
1
9
Transmission Type
Single-speed reduction gear
9G-TRONIC automatic
Clutch Type
Not Applicable
Torque converter
Gear Shift Indicator
Yes
Yes
Gear Shift Type
Electronic shift-by-wire
Automatic with manual shift mode
Drivetrain
AWD
AWD
4WD Engagement
Yes
No
4WD Hi Range
470
0
4WD Lo Range
470
0
4WD Selector
Yes
No
Automatic Shift Paddles
No
Yes
Front Differential Lock
Yes
No
Gearbox Type
Single-speed reduction gear
9G-TRONIC automatic
Low Range Ratio
470
0
Low Range
470
0
Axle Layout
Driven axle configuration: AWD
Driven axle configuration: AWD
Rear Differential Lock
Yes
No
Transmission Speeds
1
9
Spec
G 580 with EQ Technology
SL Roadster
Claimed Mileage
0 km/l
7.7 km/l
City Mileage
0 km/l
7.7 km/l
Highway Mileage
0 km/l
7.7 km/l
Fuel Tank Capacity
0 l
66 l
Emission Standard
Zero tailpipe emissions
Euro 6
AdBlue Tank Capacity
0 l
0 l
Auto Start Stop
Not Applicable
Yes
Real-world Mileage
0 km/l
7.7 km/l
Charging Port Type
CCS2 DC fast charging | Type 2 AC charging
Not Applicable
Charging Type
CCS2 DC fast charging | Type 2 AC charging
Not Applicable
Fuel Tank Litres
0
66
Combined Driving Range
470
0
Electric Consumption
27.3-24.7 kWh/100 km
0
Range Real World Highway
470 km
0 km
Range Real World Mixed
470 km
0 km
Spec
G 580 with EQ Technology
SL Roadster
Airbags
7
7
ABS
Yes
Yes
Electronic Stability Control
Yes
Yes
Traction Control
Yes
Yes
Hill Descent Control
Yes
No
Hill Start Assist
Yes
Yes
Child Safety Lock
Yes
Yes
ISOFIX Mounts
Yes
Yes
Brake Assist
Ventilated disc brakes
Ventilated disc brakes
Tyre Pressure Monitor
Mercedes-Benz model-specific chassis equipment
Mercedes-Benz model-specific chassis equipment
Engine Immobiliser
Yes
Yes
Seatbelt Warning All Seats
Comfort seats with model-specific electric adjustment
Comfort seats with model-specific electric adjustment
Front Parking Sensors
Front and rear
Front and rear
AEB
Ventilated disc brakes
Ventilated disc brakes
BA
Yes
Yes
Brake Override System
Ventilated disc brakes
Ventilated disc brakes
Curtain Airbags
Yes
Yes
Driver Airbag
Yes
Yes
EBD
Yes
Yes
Engine Immobiliser
Yes
Yes
Hill Hold
Yes
Yes
Passenger Airbag
Yes
Yes
Rear Cross Traffic Alert
Yes
Yes
Seatbelt Pretensioners
Comfort seats with model-specific electric adjustment
Comfort seats with model-specific electric adjustment
Seatbelt Reminder
Comfort seats with model-specific electric adjustment
Comfort seats with model-specific electric adjustment
Side Airbags
Yes
Yes
Stability Control
Yes
Yes
TCS
Yes
Yes
Knee Airbag
Yes
Yes
ABS EBD
Yes
Yes
Spec
G 580 with EQ Technology
SL Roadster
Cruise Control
Adaptive cruise control
Adaptive cruise control
Adaptive Cruise Control
Yes
Yes
Lane Keep Assist
Yes
Yes
Lane Departure Warning
Yes
Yes
Blind Spot Monitoring
Yes
Yes
Rear Cross Traffic Alert
Yes
Yes
Parking Sensors
Front and rear
Front and rear
Rear View Camera
Yes
Yes
360 Degree Camera
Yes
Yes
Autonomous Emergency Braking
Ventilated disc brakes
Ventilated disc brakes
Driver Fatigue Alert
Yes
Yes
Traffic Sign Recognition
Yes
Yes
Auto Highbeam
Yes
Yes
Auto Wipers
Rain-sensing automatic wipers
Rain-sensing automatic wipers
Rear Parking Sensors
Front and rear
Front and rear
Reverse Camera
Yes
Yes
Adaptive Cruise Control
Yes
Yes
Park Assist
Yes
Yes
Around View Monitor
Yes
Yes
Blind Spot Warning
Yes
Yes
Forward Collision Warning
Yes
Yes
Spec
G 580 with EQ Technology
SL Roadster
Seat Material
ARTICO man-made leather / fabric trim
Nappa leather
Heated Seats
Front heated seats
Front heated seats
Ventilated Seats
Model/option dependent
Model/option dependent
Ambient Lighting
64-colour ambient lighting
64-colour ambient lighting
Steering Wheel Material
Nappa leather multifunction steering wheel
Nappa leather multifunction steering wheel
60 40 Split Seat
Comfort seats with model-specific electric adjustment
Comfort seats with model-specific electric adjustment
Driver Seat Adjustment
Electric adjustment with memory
Electric adjustment with memory
Passenger Seat Adjustment
Electric adjustment with memory
Electric adjustment with memory
Seat Trim
Comfort seats with model-specific electric adjustment
Comfort seats with model-specific electric adjustment
Spec
G 580 with EQ Technology
SL Roadster
Climate Control
Automatic climate control
Automatic climate control
Power Windows
Yes
Yes
Keyless Entry
KEYLESS-GO
KEYLESS-GO
Push Button Start
Yes
Yes
Wireless Charging
Yes
Yes
Sunroof
Panoramic sliding sunroof
Panoramic glass roof / model-specific roof
Electric Tailgate
Yes
No
Rain Sensing Wipers
Rain-sensing automatic wipers
Rain-sensing automatic wipers
AC Type
Automatic climate control
Automatic climate control
Spec
G 580 with EQ Technology
SL Roadster
Infotainment System
MBUX multimedia system
MBUX multimedia system
Apple CarPlay
Wireless Apple CarPlay
Wireless Apple CarPlay
Android Auto
Wireless Android Auto
Wireless Android Auto
Bluetooth Connectivity
Yes
Yes
Number of Speakers
13
13
Digital Instrument Cluster
12.3-inch digital instrument display
12.3-inch digital instrument display
USB Ports
USB-C ports
USB-C ports
Infotainment Screen
MBUX multimedia system
MBUX multimedia system
Touchscreen
MBUX multimedia system
MBUX multimedia system
Spec
G 580 with EQ Technology
SL Roadster
LED Headlamps
LED High Performance headlamps
LED High Performance headlamps
Daytime Running Lamps
LED daytime running lights
LED daytime running lights
Fog Lamps
Integrated LED all-weather lighting
Integrated LED all-weather lighting
Roof Rails
Yes
No
Exterior Colour Options
Mercedes-Benz model-specific exterior equipment
Mercedes-Benz model-specific exterior equipment
Headlights
LED High Performance headlamps
LED High Performance headlamps
Panoramic Sunroof
Panoramic sliding sunroof
Panoramic glass roof / model-specific roof
Spec
G 580 with EQ Technology
SL Roadster
Approach Angle
31 deg
Not Applicable
Departure Angle
30 deg
Not Applicable
Wading Depth
850 mm
Not Applicable
Terrain Modes
Off-road mode
Not Applicable
Locking Differential
Yes
No
4WD System Type
Yes
No
Breakover Angle
26 deg
Not Applicable
Spec
G 580 with EQ Technology
SL Roadster
Tyre Size
275/45 R21
255/45 R20
Front Brake Type
Ventilated disc
Ventilated disc
Rear Brake Type
Ventilated disc
Ventilated disc
Spare Wheel Type
21-inch alloy wheels
20-inch alloy wheels
Wheel Rim Size
21
20
Handbrake Type
Ventilated disc brakes
Ventilated disc brakes
Spec
G 580 with EQ Technology
SL Roadster
Front Suspension
Independent multi-link suspension
Independent multi-link suspension
Rear Suspension
Independent multi-link suspension
Independent multi-link suspension
Spec
G 580 with EQ Technology
SL Roadster
CO2 Emissions
0 g/km
334 g/km
Spec
G 580 with EQ Technology
SL Roadster
Service Plan
5 Years / 100000 km
5 Years / 100000 km
Spec
G 580 with EQ Technology
SL Roadster
Ownership Role
Displayed price includes 15% VAT; CO2 tax is separate where listed; five-year/100,000 km service and maintenance plan may be excluded.
Displayed price includes 15% VAT; CO2 tax is separate where listed; five-year/100,000 km service and maintenance plan may be excluded.
Price Zar
3861657 ZAR
3948250 ZAR
Pricing Role
Current South African retail price
Current South African retail price
Starting Price
3600000
4725000
Starting Price Zar
3600000
4725000
Spec
G 580 with EQ Technology
SL Roadster
Warranty
5 Years / 100000 km
5 Years / 100000 km
In depth: how these cars differ
This G 580 with EQ Technology and SL Roadster 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: G 580 with EQ Technology 100 vs SL Roadster 100.
Efficiency index: G 580 with EQ Technology 90 vs SL Roadster 38.
Safety-equipment index: G 580 with EQ Technology 99 vs SL Roadster 95.
Practicality index: G 580 with EQ Technology 73 vs SL Roadster 47.
Ownership-cover index: G 580 with EQ Technology not separately scored vs SL Roadster 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
G 580 with EQ Technology and SL Roadster 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
G 580 with EQ Technology leads by 18 points
G 580 with EQ Technology holds a noticeable catalogue-index lead over SL Roadster.
Performance
Level
Efficiency
G 580 with EQ Technology +52
Safety
G 580 with EQ Technology +4
Practicality
G 580 with EQ Technology +26
Moderate difference in the source-backed catalogue index.
Why this scoreView full breakdown
Evidence-index leader
G 580 with EQ Technology
Performance
100/100
Efficiency
90/100
Safety
99/100
Practicality
73/100
SL Roadster
Performance
100/100
Efficiency
38/100
Safety
95/100
Practicality
47/100
What the evidence means
Evidence indexMercedes-Benz G 580 with EQ Technology
leads the specification evidence index with 91 pts
vs 73 pts for SL Roadster
In Hagalu's specification evidence index, G 580 with EQ Technology leads. However, SL Roadster 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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