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Porsche 911 Carrera 4 Cabriolet (992) (2021) – Specifications & Performance

2021 Porsche 911 Carrera 4 Cabriolet (992) Technical Specifications

Engine layout Rear Engine
Engine type Boxer, twin-turbo
Cylinders 6
Valves per cylinder 4
Construction Aluminum crankcase and heads
Fuel injection Direct Fuel Injection (DFI)
Fuel Premium
Displacement (Liters) 3.0 L
Bore/Stroke (mm/mm) 91.0 mm / 76.4 mm
Max power output 379 hp @ 6500 rpm
Maximum torque 331 lb.-ft @ 1950-5000 rpm
Compression ratio (tolerance +/- 0.3) 10.2:1
Output per liter 126.3 hp/l
Lubrication Integrated dry-sump
Power to weight ratio (lb/hp) 9.6 lb/hp
Drivetrain Rear-engine
Rear Axle
Steering System
Steering Ratio Variable
Turning Circle 36.8 ft
Brakes & Wheels
Caliper type Aluminum monobloc fixed-caliper brake
Rotor material Cast-iron
Caliper color Black
Number of pistons (front/rear) 4/4
Rotor diameter (front/rear) mm 330 mm / 330 mm
Rotor thickness (front/rear) mm 34 mm/28 mm
Caliper type (optional PCCB system) Aluminum monobloc fixed-caliper brake
Rotor material (optional PCCB system) Ceramic
Caliper color (optional PCCB system) Yellow
Number of pistons (front/rear – optional PCCB system) 6/4
Rotor diameter (front/rear – optional PCCB system) mm 410mm / 390mm
Rotor thickness (front/rear – optional PCCB system) mm 36 mm / 32 mm
Standard wheels 19 / 20-inch
Wheels (front/rear) 8.5 X 19 / 11.5X 20
Tires (front/rear) 235/40 R 19 / 295/35R 20
Transmission
Number of gears 8
Transmission type Automatic
Ratios
1st 4.89
2nd 3.17
3rd 2.15
4th 1.56
5th 1.18
6th 0.94
7th 0.76
8th 0.61
Reverse 3.99
Final drive ratio front axle 3.33
Rear Axle Ratio / rear constant transaxle ratio 3.385 / 0.923
Clutch 1/Clutch 2 diameter (inches) 8.7 inches / 6.6 inches
Length with standard PASM Sport Suspension (inches/mm) 177.9 in
Wheelbase (inches/mm) 96.5 in
Width w/ mirrors (inches/mm) 79.7 in
Width w/o mirrors (inches/mm) 72.9 in
Height with standard PASM suspension (inches/mm) 51.1 in
Track width front (inches/mm) 62.7 in
Track width rear (inches/mm) 61.2 in
Cargo area volume (cu.-ft.) front trunk cu.-ft.
Cargo area volume (cu.-ft.) rear seats 5.75 cu.-ft
Fuel tank capacity – refill volume (gal) gal
Curb weight (lbs) 3614
Gross Vehicle Weight (lbs) 4497
Payload range (lbs) 883
Performance
Top track speed (mph) 179
Acceleration 0-60 (sec) 4.2s
Acceleration 0-60 with Sport Chrono Package (sec) 4.0s
Quarter mile time (sec) 12.5s
Quarter mile time with Launch Control (sec) 12.7s
Fuel Economy/Rating
City 18
Highway 24
Combined 20
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