2025 Chevrolet Corvette vs 2025 Porsche 718 Cayman
Comparison Overview
Choosing between the thrilling new 2025 Chevrolet Corvette and the precision-tuned 2025 Porsche 718 Cayman often comes down to raw power versus refined efficiency. The common dilemma centers on whether you prioritize brute force or balanced handling for your daily drive. The Corvette immediately grabs attention with a hefty 490 horsepower output, significantly outgunning the Cayman's 300 horsepower, though this comes with a thirstier fuel economy, achieving only 19 MPG combined versus the Cayman's better 24 MPG combined. Despite the Corvette's larger footprint at 182.3 inches long, both are fundamentally compact sports coupes. Furthermore, the Corvette offers a slightly lower entry point at $68,300 compared to the Cayman's $72,800 MSRP, creating a clear trade-off between immediate performance and long-term running costs for weekend warriors.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Porsche 718 Cayman
The 2025 Porsche 718 Cayman wins for commuters due to its superior fuel economy, netting 24 MPG combined versus the Corvette's 19 MPG.
2025 Porsche 718 Cayman
Neither car is ideal for families, but the Cayman offers slightly more usable space with 15 cu ft of cargo capacity compared to the Corvette's 12.6 cu ft.
2025 Chevrolet Corvette
The 2025 Chevrolet Corvette is the enthusiast choice based purely on power, delivering an immense 490 hp and 465 lb-ft of torque.
2025 Chevrolet Corvette
The Corvette presents better overall value by offering 190 more horsepower for $4,500 less than the starting MSRP of the Cayman.
Choose the Chevrolet Corvette if...
- You demand maximum straight-line acceleration, supported by its 490 hp engine.
- You want the most horsepower possible for your dollar, saving $4,500 compared to the Porsche.
- You don't mind refueling more often, accepting the 16 MPG city fuel economy rating.
Choose the Porsche 718 Cayman if...
- Better daily running costs are important, capitalizing on the 5 MPG combined efficiency advantage.
- You prefer a slightly more compact physical package, as the Cayman is nearly 10 inches shorter in length (172.4 inches).
- You value slightly more usable storage space, as the Cayman offers 15 cu ft versus 12.6 cu ft.
Key Dimensions
| Dimension | Chevrolet Corvette | Porsche 718 Cayman |
|---|---|---|
| Length | 182.3" | 172.4" |
| Width | 76.1" | 70.9" |
| Height | 48.6" | 51.0" |
| Wheelbase | 107.2" | 97.4" |
Features Comparison
Safety
| Feature | Chevrolet | Porsche |
|---|---|---|
| Blind Spot Monitor | ✓ | — |
| Lane Departure Warning | ✓ | — |
| Lane Keeping Assist System | ✓ | — |
| Pre-Collision Safety System | ✓ | — |
| Post-Collision Safety System | ✓ | ✓ |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Passenger Airbag Occupant Sensing Deactivation | ✓ | ✓ |
| Electronic Stability Control | ✓ | ✓ |
| Traction Control System | ✓ | ✓ |
| Anti-lock Brakes (ABS) | 4-Wheel | 4-Wheel |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | — |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | — |
| Front Headrests | 2 | 2 |
| Front Integrated Headrests | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Front Head Airbags | — | ✓ |
| Brake Preparation System | — | ✓ |
| Xenon High-Intensity Discharge Headlights | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Cornering Lights | — | ✓ |
| Headlight Washers | — | ✓ |
Engine
| Feature | Chevrolet | Porsche |
|---|---|---|
| Base Engine Displacement | 6.2 L | 2.0 L |
| Number of Cylinders | V8 | flat 4 |
| Base Engine Type | gas | gas |
| Horsepower | 490 hp @ 6450 rpm | 300 hp @ 6500 rpm |
| Torque | 465 lb-ft @ 5150 rpm | 280 lb-ft @ 1950 rpm |
| Number of Valves | 16 | 16 |
| Camshaft Type | Overhead valves (OHV) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
| Cylinder Deactivation | ✓ | — |
Drive Train
| Feature | Chevrolet | Porsche |
|---|---|---|
| Transmission Type | 8-speed automated manual | 7-speed automated manual |
| Drivetrain Type | rear wheel drive | rear wheel drive |
| Rear Differential Type | Limited Slip | — |
Fuel
| Feature | Chevrolet | Porsche |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 16/25 MPG | 21/27 MPG |
| EPA Fuel Economy (Combined) | 19 MPG | 24 MPG |
| EPA Driving Range (City/Highway) | 296.0/462.5 mi. | 298.2/383.4 mi. |
| Fuel Tank Capacity | 18.5 gal. | 14.2 gal. |
Comfort & Convenience
| Feature | Chevrolet | Porsche |
|---|---|---|
| Push Button Start | ✓ | — |
| Power Tilt and Telescopic Steering Wheel | ✓ | — |
| Transmission Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | — |
| Audio Controls on Steering Wheel | ✓ | — |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Cruise Control | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Sun Sensor | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | — |
| Tilt and Telescopic Steering Wheel | — | ✓ |
| Front Parking Sensors | — | ✓ |
| Universal Remote Transmitter | — | ✓ |
In Car Entertainment
| Feature | Chevrolet | Porsche |
|---|---|---|
| Infotainment Display | 8.0 in | — |
| AM/FM Stereo | ✓ | ✓ |
| Premium Speaker Brand | Bose | — |
| Speaker System | 10 | 8 |
| Surround Audio | Discrete | — |
| Android Auto (Wireless) | ✓ | — |
| Apple CarPlay (Wireless) | ✓ | — |
| USB Port | ✓ | ✓ |
| Auxiliary Audio Input | ✓ | — |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 3 months |
| Speed Sensitive Volume Control | ✓ | — |
| Stereo Power | — | 150W |
| Apple CarPlay (Wired) | — | ✓ |
| Memory Card Slot | — | ✓ |
Power Feature
| Feature | Chevrolet | Porsche |
|---|---|---|
| One-Touch Power Windows | 2 | 2 |
| Keyless Entry | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Remote Keyless Entry | — | ✓ |
Frontseats
| Feature | Chevrolet | Porsche |
|---|---|---|
| Front Head Room | 37.9 in. | — |
| Front Leg Room | 42.8 in. | — |
| Front Shoulder Room | 54.4 in. | — |
| Front Hip Room | 52.0 in. | — |
| Seat Material: Leather | ✓ | ✓ |
| Front Seat Type: Bucket | ✓ | — |
| Driver Seat Power Adjustments | 8-way | 2-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Power Adjustments | 8-way | 2-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Front Seat Type: Sport | — | ✓ |
| Driver Seat Manual Adjustments | — | 4-way |
| Passenger Seat Manual Adjustments | — | 4-way |
| Driver Seat Heating | — | Multi-level |
| Passenger Seat Heating | — | Multi-level |
Tires and Wheels
| Feature | Chevrolet | Porsche |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 20 x 11.0 in. | 18 x 9.5 in. |
| Tire Size | 305/30R Z | 265/45R Z |
| Run Flat Tires | ✓ | — |
| Wheel Material | — | Alloy |
| Tire Type | — | Performance |
Suspension
| Feature | Chevrolet | Porsche |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Chevrolet | Porsche |
|---|---|---|
| Basic Warranty | 3 yr./ 36000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 5 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 6 yr./ 100000 mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 5 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 1 yr./ unlimited mi. | — |
Frequently Asked Questions
Common questions about comparing the 2025 Chevrolet Corvette and 2025 Porsche 718 Cayman.
How much more powerful is the 2025 Corvette than the 2025 Cayman?
The Corvette is significantly more powerful, boasting 490 horsepower and 465 lb-ft of torque. This gives it a substantial 190 horsepower advantage over the Cayman's 300 horsepower rating.
Is the price difference significant between these two coupes?
Yes, there is a $4,500 difference in starting Manufacturer's Suggested Retail Price (MSRP), with the Corvette beginning at $68,300 and the Cayman at $72,800.
Which car is better for minimizing trips to the gas station?
The 2025 Porsche 718 Cayman is the clear winner here, achieving 24 MPG combined on premium unleaded fuel. The Corvette lags behind, managing only 19 MPG combined.
Do either of these cars offer standard cargo capacity for luggage?
Both offer modest storage for sports cars, with the Cayman having a slight edge at 15 cubic feet compared to the Corvette's 12.6 cubic feet, which is important for planning road trips.
Are there any major differences in their required fuel types?
Both require premium unleaded fuel, but the Corvette recommends it while the Cayman mandates it for operation.
How do their physical dimensions compare for parking and maneuverability?
The Cayman is the smaller vehicle overall; it is narrower by over 5 inches (70.9 inches vs. 76.1 inches) and shorter in length, which might make squeezing into tighter spots easier.
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