VS
At a Glance
Power
600 kW
353 kW
Torque
1420 Nm
530 Nm
Fuel
12.3 when hybrid battery discharged / 8.
10.8 l/100km
Towing
—
—
0-100 km/h
2.8 s
3.7 (opt 3.5 with Sport Chrono package)
Engine
3982 cc
2981 cc
Choosing between the Mercedes-AMG GT and the Porsche 911 is one of the most common decisions South African car buyers face. The Mercedes-AMG GT delivers 600 kW while the Porsche 911 produces 353 kW. On fuel, the GT returns 12.3 when hybrid battery discharged / 8.2 combined l/100km while the 911 uses 10.8 l/100km — important in a market where fuel prices change monthly. Pricing starts at R4 391 912 for the GT and R3 652 000 for the 911. 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
600 kW
353 kW
Torque
1420 Nm
530 Nm
0-100 kph
2.8 s
3.7 (opt 3.5 with Sport Chrono package)
Top Speed
320 Km/h
308 Km/h
Engine & Drivetrain
Engine Capacity
3982 cc
2981 cc
Engine Layout
V
boxer
Cylinders
8
6
Fuel Type
petrol-electric hybrid
petrol
Forced Induction Device
turbocharger
turbocharger
Transmission
automatic
automatic
Number of Gears
9
8
Drive Wheels
all
all
Full Time 4x4
✓ Standard
✓ Standard
Fuel Economy
Fuel Consumption Average
12.3 when hybrid battery discharged / 8.
10.8 l/100km
Fuel Tank Capacity
70 litre + 6.1 kWh l
63 l
CO2 Emissions
199 combined g/km
247 g/km
Dimensions
Length
4728 mm
4542 mm
Width
1984-2100 mm
1852-2024 mm
Height
1354 mm
1302 mm
Wheelbase
2700 mm
2450 mm
Kerb Weight
2120 DIN / 2195 EU Kg
1695 DIN / 1770 EU Kg
Doors
3
2
Seats
2 (opt 2+2)
2+2
Load Volume
182-562 (321-675 with opt 2+2 seats) l
135 front + 163 rear l
Towing & Payload
Towing Capacity
—
—
Load Capacity
170 l
390 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
5
6
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
—
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
Optional
Optional
Adaptive Cruise Control
Optional
Optional
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
Optional
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
Optional
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2
2
Warranty Distance
unlimited Km
unlimited Km
Service Intervals
service interval indicator
15000
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
GT
Fuel Economy
911
Value
911
Practicality
GT
Pros & Cons
Mercedes-AMG GT
More powerful engine (600 kW)
Higher fuel consumption (12.3 when hybrid battery discharged / 8.2 combined l/100km)
Higher starting price
Porsche 911
Better fuel economy (10.8 l/100km)
Lower starting price (R3 652 000)
Less power than rival (353 kW vs 600 kW)
Frequently Asked Questions
Which is more fuel efficient, the GT or 911?
The GT uses 12.3 when hybrid battery discharged / 8.2 combined l/100km and the 911 uses 10.8 l/100km on the combined cycle. The 911 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 GT or 911?
The GT produces 600 kW and 1420 Nm of torque while the 911 delivers 353 kW and 530 Nm of torque. The GT is the more powerful option.
What is the price difference between the GT and 911?
The GT starts from R4 391 912 and the 911 from R3 652 000. The 911 is cheaper by R739 912 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the GT or 911?
The GT has a braked towing capacity of 0 Kg and the 911 can tow not specified. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the GT or the 911?
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.