2025 BMW M2 vs 2025 Porsche 718 Cayman
Comparison Overview
The most significant numerical divergence between the 2025 BMW M2 and the 2025 Porsche 718 Cayman lies in performance metrics, specifically horsepower, where the M2 produces 473 hp compared to the Cayman's 300 hp, a 173 hp advantage. Conversely, the 718 Cayman offers superior fuel economy, achieving a 24 MPG combined rating versus the M2's 19 MPG combined, resulting in a 5 MPG efficiency gap. The M2 is priced $7,300 lower at an MSRP of $65,500, though the M2 is physically larger, measuring 180.3 inches long against the Cayman's 172.4 inches. Furthermore, the M2 offers a standard 6-speed manual transmission, while the Cayman utilizes a 7-speed automated manual, and the M2 provides 406 lb-ft of torque to the Cayman's 280 lb-ft.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Porsche 718 Cayman
The 2025 Porsche 718 Cayman is the winner for commuters due to its superior 24 MPG combined fuel economy versus the M2's 19 MPG.
2025 Porsche 718 Cayman
While neither is ideal, the Cayman offers marginally more usable space with 15 cu ft of cargo capacity compared to the M2's 13.8 cu ft.
2025 BMW M2
The 2025 BMW M2 appeals more to driving purists with its standard 473 hp and 406 lb-ft of torque, plus the option for a 6-speed manual transmission.
2025 BMW M2
The 2025 BMW M2 offers significantly higher raw output (473 hp vs. 300 hp) for a lower starting MSRP of $65,500.
Choose the BMW M2 if...
- You prioritize maximum outright power, commanding 473 hp and 406 lb-ft of torque.
- You prefer a traditional driving experience facilitated by the standard 6-speed manual transmission.
- Your budget is strictly below $70,000, as the M2 starts at $65,500 compared to $72,800 for the Cayman.
Choose the Porsche 718 Cayman if...
- Fuel efficiency is a high priority, evidenced by its 24 MPG combined rating versus the M2’s 19 MPG.
- You require a more compact vehicle for urban maneuvering, as the Cayman is 7.9 inches shorter in length.
- You prefer the refinement and shift speed of a 7-speed automated manual transmission over a manual gearbox.
Key Dimensions
| Dimension | BMW M2 | Porsche 718 Cayman |
|---|---|---|
| Length | 180.3" | 172.4" |
| Width | 74.3" | 70.9" |
| Height | 55.2" | 51.0" |
| Wheelbase | 108.1" | 97.4" |
Features Comparison
Safety
| Feature | BMW | Porsche |
|---|---|---|
| Blind Spot Monitor | ✓ | — |
| Lane Departure Warning | ✓ | — |
| Lane Keeping Assist System | ✓ | — |
| Rear Cross Traffic Alert | ✓ | — |
| Pre-Collision Safety System | ✓ | — |
| Post-Collision Safety System | ✓ | ✓ |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | — |
| Passenger Airbag Occupant Sensing Deactivation | ✓ | ✓ |
| Electronic Stability Control | ✓ | ✓ |
| Traction Control System | ✓ | ✓ |
| LATCH System | ✓ | — |
| Anti-lock Brakes (ABS) | 4-Wheel | 4-Wheel |
| Brake Drying | ✓ | — |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | ✓ |
| Brake Preparation System | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | — |
| Self-Leveling Headlights | ✓ | — |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | — |
| Front Headrests | 2 | 2 |
| Front Integrated Headrests | ✓ | ✓ |
| Rear Headrests | 2 | — |
| Rear Folding Headrests | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Xenon High-Intensity Discharge Headlights | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Cornering Lights | — | ✓ |
| Headlight Washers | — | ✓ |
Engine
| Feature | BMW | Porsche |
|---|---|---|
| Base Engine Displacement | 3.0 L | 2.0 L |
| Number of Cylinders | inline 6 | flat 4 |
| Base Engine Type | gas | gas |
| Horsepower | 473 hp @ 6250 rpm | 300 hp @ 6500 rpm |
| Torque | 406 lb-ft @ 2650 rpm | 280 lb-ft @ 1950 rpm |
| Number of Valves | 24 | 16 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | BMW | Porsche |
|---|---|---|
| Transmission Type | 6-speed manual | 7-speed automated manual |
| Drivetrain Type | rear wheel drive | rear wheel drive |
Fuel
| Feature | BMW | Porsche |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 16/23 MPG | 21/27 MPG |
| EPA Fuel Economy (Combined) | 19 MPG | 24 MPG |
| EPA Driving Range (City/Highway) | 219.2/315.1 mi. | 298.2/383.4 mi. |
| Fuel Tank Capacity | 13.7 gal. | 14.2 gal. |
Comfort & Convenience
| Feature | BMW | Porsche |
|---|---|---|
| Push Button Start | ✓ | — |
| Tilt and Telescopic Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | — |
| Cruise Control on Steering Wheel | ✓ | — |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts | ✓ | — |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | — |
| Transmission Controls on Steering Wheel | — | ✓ |
In Car Entertainment
| Feature | BMW | Porsche |
|---|---|---|
| Infotainment Display | 14.9 in | — |
| AM/FM Stereo | ✓ | ✓ |
| Premium Speaker Brand | Harman/Kardon | — |
| Surround Audio | Discrete | — |
| Android Auto (Wireless) | ✓ | — |
| Apple CarPlay (Wireless) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 12 months | 3 months |
| Stereo Power | — | 150W |
| Speaker System | — | 8 |
| Apple CarPlay (Wired) | — | ✓ |
| Memory Card Slot | — | ✓ |
Power Feature
| Feature | BMW | Porsche |
|---|---|---|
| One-Touch Power Windows | 2 | 2 |
| Moonroof Type | 1st Row Power Glass | — |
| Keyless Entry | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Remote Keyless Entry | — | ✓ |
Frontseats
| Feature | BMW | Porsche |
|---|---|---|
| Front Head Room | 38.1 in. | — |
| Front Leg Room | 41.8 in. | — |
| Front Shoulder Room | 55.9 in. | — |
| Seat Material: Leather | ✓ | ✓ |
| Front Seat Type: Sport | ✓ | ✓ |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Driver Seat Thigh Extension | ✓ | — |
| Driver Seat Memory Settings | 2 | — |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | — |
| Passenger Seat Thigh Extension | ✓ | — |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Driver Seat Power Adjustments | — | 2-way |
| Driver Seat Manual Adjustments | — | 4-way |
| Passenger Seat Power Adjustments | — | 2-way |
| Passenger Seat Manual Adjustments | — | 4-way |
Rearseats
| Feature | BMW | Porsche |
|---|---|---|
| Rear Head Room | 34.7 in. | — |
| Rear Leg Room | 32.2 in. | — |
| Rear Shoulder Room | 51.7 in. | — |
| Folding Rear Seat Feature | ✓ | — |
| Pass-Thru Center Armrest | ✓ | — |
Tires and Wheels
| Feature | BMW | Porsche |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 20 x 10.5 in. | 18 x 9.5 in. |
| Tire Type | Performance | Performance |
| Tire Size | 285/30R | 265/45R Z |
| Wheel Material | — | Alloy |
Suspension
| Feature | BMW | Porsche |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | BMW | Porsche |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 12 yr./ unlimited mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 36000 mi. | — |
Frequently Asked Questions
Common questions about comparing the 2025 BMW M2 and 2025 Porsche 718 Cayman.
How do the transmissions differ between the 2025 BMW M2 and the 2025 Porsche 718 Cayman?
The 2025 BMW M2 comes standard with a 6-speed manual transmission, catering to traditionalists. In contrast, the 2025 Porsche 718 Cayman comes equipped with a 7-speed automated manual transmission, emphasizing quick shifts and efficiency.
Is the Porsche 718 Cayman significantly less powerful than the M2?
Yes, the power disparity is substantial; the M2 delivers 473 horsepower and 406 lb-ft of torque, while the Cayman produces 300 horsepower and 280 lb-ft of torque, giving the M2 a 173 hp advantage.
Which vehicle offers better long-term running costs related to fuel?
The Porsche 718 Cayman is more economical, rated at 24 MPG combined, which is 5 MPG better than the BMW M2's 19 MPG combined rating, though both require premium unleaded fuel.
What is the price difference between these two coupes?
There is a notable $7,300 difference in starting MSRP; the 2025 BMW M2 is listed at $65,500, whereas the 2025 Porsche 718 Cayman carries a higher MSRP of $72,800.
Are the vehicles similar in exterior dimensions?
No, the BMW M2 is the larger car, measuring 180.3 inches in length and 74.3 inches in width. The Porsche 718 Cayman is more diminutive at 172.4 inches long and 70.9 inches wide.
Do either of these RWD coupes offer competitive cargo space?
The Porsche 718 Cayman slightly edges out the M2 in cargo volume, offering 15 cubic feet compared to the M2's 13.8 cubic feet, though neither is class-leading for capacity.
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