2020 Porsche 718 Cayman GT4 Base
The 2020 Porsche 718 Cayman GT4 Base is a 414-hp 4.0-liter flat-6 with a 6-speed manual and rear-wheel drive.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | Naturally Aspirated Flat-6 (Boxer) |
| Displacement | 4 L |
| Horsepower | 414 hp @ 7,600 rpm |
| Torque | 309 lb-ft @ 5000-6800 rpm |
| Redline | 8,000 rpm |
| Valvetrain | VarioCam (variable cam inlet & outlet), adaptive cylinder control |
| Compression Ratio | 13.0:1 |
| Injection Type | Variable intake system with 2 switchable resonance flaps; integrated dry-sump lubrication |
| Drivetrain | |
| Drive Type | RWD |
| Differential Type | Porsche Torque Vectoring (PTV) with mechanical rear differential lock |
| Transmission | |
| Transmission | 6-speed manual with dual-mass flywheel |
| 1st Gear | 3.31 (50 mph **) |
| 2nd Gear | 1.95 (85 mph **) |
| 3rd Gear | 1.41 (117 mph **) |
| 4th Gear | 1.13 (146 mph **) |
| 5th Gear | 0.95 (174 mph **) |
| 6th Gear | 0.81 (204 mph **) |
| Reverse | 3 |
| Final Drive | 3.89 |
| Fuel Economy | |
| Recommended Fuel | Premium unleaded |
| Tank Capacity | 16.9 gal |
| Suspension | |
| Front Suspension | Lightweight front spring strut axle, anti-roll bar |
| Rear Suspension | Enhanced lightweight rear spring strut axle, helper springs, anti-roll bar |
| Turning Diameter | 37.5 ft |
| Brakes | |
| Front Brake Calipers | Six-piston aluminum fixed caliper; perforated vented gray cast iron composite, 380 mm x 34 mm |
| Front Brake Disc | Vented, 380 mm x 34 mm |
| Rear Brake Disc | Vented, 380 mm x 30 mm |
| Tires & Wheels | |
| Wheels Front | 8.5J x 20 ET61 |
| Wheels Rear | 11.0J x 20 ET50 |
| Tires Front | 245/35 ZR20 (95Y) UHP |
| Tires Rear | 295/30 ZR20 (101Y) UHP |
| Dimensions & Weight | |
| Length | 175.5 in |
| Width | 71 in |
| Height | 50 in |
| Wheelbase | 97.8 in |
| Front Track | 60.6 in |
| Rear Track | 60.4 in |
| Cargo Volume | 9.5 ft³ |
| Curb Weight | 3,199 lbs |
** Theoretical max speed per gear at redline