Car Buyer's Guide

Mercedes-Benz AMG GT vs Porsche Cayenne Coupe Electric

Mercedes-Benz AMG GT

Mercedes-Benz AMG GT

GT63 4Matic+

Porsche Cayenne Coupe Electric

Porsche Cayenne Coupe Electric

Verdict

These two coupes serve very different Malaysian briefs. The RM1,882,888 AMG GT is the fast two-seater: its 577 hp V8 reaches 100 km/h in 3.2 seconds and 315 km/h, well beyond the Porsche’s 4.8 seconds and 230 km/h. At RM749,000, the Cayenne Coupe Electric gives five seats, five doors, a 584-litre boot and 661 km of EV range from its 113-kWh battery. Its RM665 annual road tax also undercuts the AMG’s RM6,549 sharply. For daily passenger and luggage duties, the Porsche is the rational choice; the Mercedes is for pace.

AMG GT

Pick the Mercedes-Benz AMG GT if a 3.2-second 0-100 km/h time, 315 km/h top speed and V8 power matter more than rear-seat space or running costs.

Cayenne Coupe Electric

Pick the Porsche Cayenne Coupe Electric if you need five seats, 584 litres of boot space, 661 km of EV range and far lower annual road tax.

Key differences

  • Price: Mercedes-Benz AMG GT RM1,882,888; Porsche Cayenne Coupe Electric RM749,000.
  • Road tax per year: Mercedes-Benz AMG GT RM6,549; Porsche Cayenne Coupe Electric RM665.
  • 0-100 km/h: Mercedes-Benz AMG GT 3.2 seconds; Porsche Cayenne Coupe Electric 4.8 seconds.
  • Top speed: Mercedes-Benz AMG GT 315 km/h; Porsche Cayenne Coupe Electric 230 km/h.
  • Seating and doors: Mercedes-Benz AMG GT has 2 seats and 2 doors; Porsche Cayenne Coupe Electric has 5 seats and 5 doors.
  • Boot space: Mercedes-Benz AMG GT 351 litres; Porsche Cayenne Coupe Electric 584 litres.

AMG GT

  • 577 hp V8 and 800 Nm.
  • 3.2-second 0-100 km/h time.
  • AMG Active Ride Control, locking rear differential and rear-axle steering.
  • Costs RM1,133,888 more.
  • RM6,549 annual road tax versus RM665.
  • Only two seats and a 351-litre boot.

Cayenne Coupe Electric

  • Five seats, five doors and a 584-litre boot.
  • 113-kWh battery with 661 km EV range.
  • 390 kW DC charging capability and 835 Nm from two motors.
  • Slower to 100 km/h at 4.8 seconds versus 3.2 seconds.
  • 230 km/h top speed trails the AMG GT’s 315 km/h.
  • 436 hp motor output is lower than the AMG GT’s 577 hp.
Price & overview
PriceRM1,882,888RM749,000✓
Body typeCoupeCoupe
SegmentSports CarExecutive
AssemblyCBUCBU
Ownership
Road tax / yearRM6,549RM665✓
Powertrain
Engine Tech32-valve DOHC with direct fuel injection, twin-turbocharger and variable valve timing800V architecture
Capacity3,982 cc—
Horsepower577 hp at 6,000 rpm—
Torque800 Nm at 2,500 rpm—
Cylinder ArrangementV 8—
FuelPetrolElectric
Number of Motors—2
Motor Horsepower—436 hp
Motor Torque—835 Nm
Battery Capacity—113 kWh
EV Range—661 km
Charging Rate (AC)—11 kW
Charging Rate (DC)—390 kW
Drivetrain
TransmissionDual-clutch Automatic (Wet)Single Ratio Automatic
Transmission NameAMG Speedshift TCT 9G-TronicSingle-speed Automatic
Gears9—
Transmission ManufacturerDaimler—
DrivelineAll Wheel DriveAll Wheel Drive
Performance & Efficiency
0-100 km/h3.2 seconds✓4.8 seconds
Top Speed315 km/h✓230 km/h
Dimensions
Length4,728 mm4,985 mm
Width1,984 mm1,980 mm
Height1,354 mm1,650 mm
Wheelbase2,700 mm3,023 mm
Doors25
Seats25
Boot Space351 litres584 litres✓
Front Tyre295/30R21—
Rear Tyre305/30R21—
Factory TyresContinental SportContact 7—
Chassis
AssemblyGermany (CBU)Slovakia (CBU)
Front SuspensionDouble WishbonesAir Suspension with PASM
Rear SuspensionDouble WishbonesAir Suspension with PASM
Front Wheels21" AMG Multi-spoke Light-alloy—
Rear Wheels21" AMG Multi-spoke Light-alloy—
SteeringRack and Pinion (Electric Power Steering)—
Chassis NotesAMG Active Ride Control with Active Anti-roll Stabilisation, Locking Rear Diff and Rear-axle Steering.—
Safety
Airbags8 (Driver & Front Passenger, Side Airbags, Curtain Airbags and Dual Front Knee Airbags)—
ABS/EBD✓—
Stability Control✓—
Alarm✓—
Immobilizer✓—
Airbag Disable Function✓—
Seat Belts4 Three-point—
Blind Spot Info System✓—
ISOFIXAvailable on Front Passenger and Outer Two Rear Seat—
Autonomous Braking SystemYes—
Lane-keeping AssistSteering Correction—
Collision Warning✓—
Seatbelt ReminderAll Seats—
Lighting
HeadlampsDigital Light Matrix LEDs—
TaillampsFull LED—
LED Daytime Running Lights✓—
Rear Foglamps✓—
Wing Mirror Turn Indicators✓—
Cabin
Front SeatsAMG Performance Powered Front Seats with Memory—
Rear SeatsFixed—
Front Air-conDual-zone Automatic Climate Control—
SunroofFixed Sunroof—
Power Sockets1 Front—
Interior LightingMap Lights & Ambient Lighting—
Cup Holders2 Front—
Sun ShadeSunroof Shade—
Audio11.9" Touchscreen Mercedes-Benz User Experience (MBUX) with Voice Control, Apple CarPlay, Android Auto and 17-Speaker Burmester Sound System14.25" Curved OLED Cluster + Flow Display OLED, Wireless Apple CarPlay and Android Auto, Qi Wireless Charging
Convenience
Power WindowsTwo Windows, Auto Up and Down with Anti Pinch—
Engine StartKeyless Push Button Start—
LocksKeyless Operation—
Auto Start/Stop✓—
Auto Headlamps✓—
Auto Wipers✓—
Cruise ControlAdaptive Cruise Control—
Paddle Shift✓—
Steering Audio Control✓—
Steering Tilt✓—
Steering Telescopic✓—
Electric Steering Adjustment✓—
Boot OperationPowered Boot—
Parking Sensor Front6 Sensors—
Parking Sensor Rear6 Sensors—
Reverse CameraYes, 360-degree View Monitor—
Folding Wing Mirrors✓—
Bluetooth✓—
Navigation✓—
Head-up Display✓✓
Hill Start Assist✓—
Instrument ClusterFull LCD Monitor—
Parking BrakeElectronic—
Warranty
Warranty Mileage ManufacturerUnlimited—
Warranty Manufacturer4 years—

Specs shown for the selected variant of each car. ✓ marks the better figure where lower/higher is objectively better. Road tax: West Malaysia, private registration.

AMG GT vs Cayenne Coupe Electric FAQ

Is the Mercedes-Benz AMG GT or Porsche Cayenne Coupe Electric better?

The Porsche Cayenne Coupe Electric is better for carrying people and luggage, with five seats and a 584-litre boot. The Mercedes-Benz AMG GT is better for outright performance, reaching 100 km/h 1.6 seconds sooner and carrying a 315 km/h top speed.

What is the price difference?

The Mercedes-Benz AMG GT costs RM1,133,888 more than the Porsche Cayenne Coupe Electric.

Which is quicker?

The Mercedes-Benz AMG GT is quicker: 0-100 km/h takes 3.2 seconds against 4.8 seconds for the Porsche Cayenne Coupe Electric, and its top speed is 315 km/h versus 230 km/h.

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