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  • 2021 Porsche 718 Cayman GTS 4.0 MT (982) Specs
2021 Porsche 718 Cayman GTS 4.0 on a race track
November 24, 2025

2021 Porsche 718 Cayman GTS 4.0 MT (982) Specs

Technical Data

Here are the technical specifications of the 2021 Porsche 718 Cayman GTS 4.0 with the 6-speed manual transmission. This information refers to the EU model. The technical data may vary from country to country.

2021 Porsche 718 Cayman GTS 4.0 Specs

Engine

  • Type: Six-cylinder naturally aspirated boxer engine with gasoline particulate filter
  • Cylinders: 6
  • Valves/cylinder: 4
  • Displacement: 3,995 cm3
  • Bore: 102.0 mm
  • Stroke: 81.5 mm
  • Maximum power output: 294 kW (400 PS) at 7,000 rpm
  • Maximum torque: 420 Nm at 5,000-6,500 rpm
  • Maximum power output per litre: 73.6 kW/I (100.1 PS/l)
  • Compression ratio: 13.0:1
  • Maximum engine speed: 7,800 rpm
  • Valve control: VarioCam (camshaft control on intake and exhaust sides) and adaptive cylinder control
  • Oil supply: Integrated dry sump lubrication and demand-controlled oil pump
  • Intake system: Variable intake system with two switchable resonance flaps
  • Exhaust system: Twin-branch sports exhaust system with two tailpipes in Black (high gloss)

Power transmission

  • Drive system: Rear-wheel drive
  • Transmission: 6-speed manual transmission with dual-mass flywheel; Porsche Torque Vectoring (PTV) including mechanical rear differential lock

Chassis

  • Front axle: Lightweight spring-strut axle
  • Rear axle: Lightweight spring-strut axle
  • Suspension and damping: Sports suspension with steel suspension and lowering by 20 millimetres; Porsche Active Suspension Management (PASM) variable damping system
  • Steering: Electromechanical direct steering with variable steering ratio and steering pulse
  • Steering ratio: 15.02:1 (centre position) to 12.25:1
  • Steering wheel diameter: 360 mm
  • Turning circle diameter: 10.98 m
  • Vehicle stability system: Porsche Stability Management (PSM) incl. ABS with extended brake functions; separately selectable PSM Sport mode

Brakes

  • Brake system: Dual circuit brake system with front axle/rear axle split; vacuum brake booster; brake assist; electric duo-servo parking brake
  • Brakes front axle: Six-piston aluminium monobloc fixed-calliper brakes; cross-drilled and internally vented grey cast iron composite brake discs with aluminium brake chambers
  • Diameter: 350 mm
  • Thickness: 34 mm
  • Brakes rear axle: Four-piston aluminium monobloc fixed-calliper brakes; cross-drilled and internally vented grey cast iron brake discs
  • Diameter: 330 mm
  • Thickness: 28 mm

Wheels and Tyres

  • Front wheels: 8.5 J x 20 ET 57
  • Front tyres: 235/35 ZR 20 (88Y)
  • Rear wheels: 10.5 J x 20 ET 47
  • Rear tyres: 265/35 ZR 20 (95Y)

Dimensions

  • Length: 4,405 mm
  • Width: 1,801 mm (with exterior mirrors 1,994 mm)
  • Height: 1,276 mm
  • Wheelbase: 2,475 mm
  • Track width front: 1,527 mm
  • Track width rear: 1,535 mm
  • Luggage compartment volume front: 150 l
  • Luggage compartment volume rear: 270 l
  • Unladen weight (DIN): 1,405 kg
  • Permissible gross weight: 1,700 kg
  • Weight-to-power ratio: 4.8 kg/kW (3.5 kg/PS)

Performance

  • Top speed: 293 km/h
  • 0-60 mph: 4.3 seconds
  • 0-100 km/h: 4.5 seconds
  • 0-160 km/h: 9.2 seconds
  • 0-200 km/h: 14.1 seconds

Fuel and Emissions

  • Emissions standard: Euro 6d-ISC-FCM (EU6 AP)
  • Fuel type: Super Plus (98 RON)
  • Fuel consumption (NEDC) urban: 14.7 l/100 km
  • Fuel consumption (NEDC) extra-urban: 8.5 l/100km
  • Fuel consumption (NEDC) combined: 10.8 l/100km
  • CO2 emissions combined: 246 g/km
  • Efficiency class Germany: G
  • Fuel tank capacity: 64 l
  • Drag coefficient (cd): 0.31

Check also
2021 Porsche 718 Cayman GTS 4.0 – 10 Fast Facts

2021 Porsche 718 Cayman GTS 4.0 on a race track

Image by Porsche

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