2025 Porsche 718 Cayman GT4 RS
The 2025 Porsche 718 Cayman GT4 RS is a 493-hp 4.0-liter with a 7-speed dual-clutch transmission; porsche torque vectoring including mechanical rear differential lock and rear-wheel drive. It starts at $164,200 MSRP and is rated at 16 mpg combined.
It makes 493 horsepower at 8,400 rpm and 331 lb-ft of torque at 6250 rpm, spinning to a 9,000 rpm redline. EPA fuel-economy estimates are 15 mpg city and 19 mpg highway (16 mpg combined).
The 718 Cayman measures 175.4 inches long on a 97.8-inch wheelbase and has a curb weight of 3,227 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $164,200 |
| MSRP with Destination | $166,195 |
| Destination Charge | $1,995 |
| Engine | |
| Engine Type | Six-cylinder naturally aspirated boxer with gasoline particulate filter |
| Displacement | 3.996 L |
| Horsepower | 493 hp @ 8,400 rpm |
| Torque | 331 lb-ft @ 6250 rpm |
| Redline | 9,000 rpm |
| Valvetrain | VarioCam camshaft control for intake and exhaust, DLC-coated rocker arms, fixed valve train |
| Bore and Stroke | 102.0 x 81.5 |
| Compression Ratio | 13.3:1 |
| Injection Type | Variable intake manifold with two switchable resonance valves and six individual throttle valves; DFI |
| Drivetrain | |
| Drive Type | Rear-wheel drive |
| Differential Type | Porsche Torque Vectoring (PTV) with mechanical rear limited-slip differential |
| Transmission | |
| Transmission | 7-speed dual-clutch transmission (PDK); Porsche Torque Vectoring (PTV) including mechanical rear differential lock |
| 1st Gear | 3.75 (46 mph **) |
| 2nd Gear | 2.38 (73 mph **) |
| 3rd Gear | 1.72 (101 mph **) |
| 4th Gear | 1.34 (129 mph **) |
| 5th Gear | 1.11 (156 mph **) |
| 6th Gear | 0.96 (180 mph **) |
| 7th Gear | 0.84 (206 mph **) |
| Reverse | 3.42 |
| Final Drive | 4.17 |
| Fuel Economy | |
| City | 15 MPG |
| Highway | 19 MPG |
| Combined | 16 MPG |
| Recommended Fuel | Premium unleaded (93 octane) |
| Suspension | |
| Front Suspension | MacPherson strut with lightweight springs (including helper springs), anti-roll bar, ball joints; PASM sports damping, lowered 30 mm |
| Rear Suspension | MacPherson strut with lightweight springs (including helper springs), anti-roll bar, ball joints; PASM sports damping, lowered 30 mm |
| Front Stabilizer Bar | Anti-roll bar (adjustable) |
| Rear Stabilizer Bar | Anti-roll bar (adjustable) |
| Turning Diameter | 37.4 ft |
| Brakes | |
| Front Brake Calipers | 6-piston aluminum monobloc fixed |
| Front Brake Disc | 16.1 in (408 mm) dimpled internally vented grey cast-iron composite, 36 mm thick |
| Rear Brake Disc | 15.0 in (380 mm) dimpled internally vented grey cast-iron composite, 30 mm thick |
| Tires & Wheels | |
| Wheels Front | 20 x 8.5J ET 61 |
| Wheels Rear | 20 x 11.0J ET 50 |
| Tires Front | 245/35 ZR20 95Y XL sport |
| Tires Rear | 295/30 ZR20 101Y XL sport |
| Dimensions & Weight | |
| Length | 175.4 in |
| Width | 71.7 in |
| Height | 49.9 in |
| Wheelbase | 97.8 in |
| Front Track | 60.8 in |
| Rear Track | 60.7 in |
| Ground Clearance | 4 in |
| Cargo Volume | 4.4 ft³ |
| Curb Weight | 3,227 lbs |
** Theoretical max speed per gear at redline