BMW M4 vs Porsche 718 Boxster
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2025 Porsche 718 Boxster
Overview
| Spec | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Selected trim | Coupe | 718 Boxster Convertible |
| Body style | Coupe | Convertible |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 6-speed manual | 7-speed automated manual |
| Engine type | gas | gas |
| Model year | 2027 | 2025 |
Pricing & market
| Spec | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| MSRP | $82,200 | $74,900 (best) |
| Lowest listing price | $65,999 | $48,990 (best) |
| Median listing price | $69,999 | $54,779 (best) |
| Highest listing price | $107,192 | $74,999 (best) |
| For sale now | 5 (best) | 3 |
Fuel economy & range
| Spec | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Combined MPG | 19 MPG | 24 MPG (best) |
| City MPG | 16 MPG | 21 MPG (best) |
| Highway MPG | 23 MPG | 27 MPG (best) |
| Fuel tank | 15.6 gal (best) | 14.3 gal |
Performance
| Spec | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Horsepower | 473 hp (best) | 300 hp |
| Torque | 406 lb-ft (best) | 280 lb-ft |
| Engine size | 3 L (best) | 2 L |
| Cylinders | I6 | flat 4 |
Size & capability
| Spec | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Seating | 4 seats (best) | 2 seats |
| Doors | 2 | 2 |
| Cargo volume | 15.5 cu ft (best) | 9.7 cu ft |
| Payload | 769 lbs (best) | 617 lbs |
| Curb weight | 3,829 lbs | 3,097 lbs (best) |
| Ground clearance | 4.7 in (best) | — |
| Wheelbase | 112.5 in (best) | 97.4 in |
| Length | 189.1 in (best) | 172.4 in |
| Width | 74.3 in (best) | 70.9 in |
| Height | 55 in (best) | 50.4 in |
Safety & recalls
| Spec | BMW M4Coupe | Porsche 718 Boxster718 Boxster Convertible |
|---|---|---|
| Open recalls (YMM scope) | None reported | None reported |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | BMW M4 | Porsche 718 Boxster |
|---|---|---|
| 1 | Coupe $82,200 MSRP(Currently comparing) | 718 Boxster Convertible $74,900 MSRP(Currently comparing) |
| 2 | Competition $86,600 MSRP | Style Edition $81,300 MSRP |
| 3 | Competition xDrive $91,700 MSRP | S $86,900 MSRP |
| 4 | Competition xDrive $98,600 MSRP | GTS 4.0 $101,800 MSRP |
Live inventory
BMW M45 for sale
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Used2023 BMW M4
Competition xDrive
18,501 mi$76,418INFINITI Greenville
Greenville, SC
Used2021 BMW M4
Competition
Portimao Blue Metallic•black25,514 mi$65,999J&S AutoHaus Mt Holly
Mt Holly, NJ
Used2024 BMW M4
Base
Alpine White•black12,705 mi$69,999J&S AutoHaus Mt Holly
Mt Holly, NJ
Used2021 BMW M4
Competition
Toronto Red Metallic•Ivory White7,103 mi$68,583Grove City Ford
Grove City, PA
New2027 BMW M4
Competition xDrive
Skyscraper Gray•Tartufo16 mi$107,192BMW Santa Barbara
Santa Barbara, CA
Porsche 718 Boxster3 for sale
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Used2017 Porsche 718 Boxster
Roadster
Jet Black Metallic•Black/Bordeaux Red32,294 mi$48,990Maserati of Atlanta
Roswell, GA
Used2024 Porsche 718 Boxster
Base
Green24,383 mi$74,999Land Rover Tulsa
Tulsa, OK
Certified2017 Porsche 718 Boxster
Base
Guards Red•Black23,198 mi$54,779Porsche Tallahassee
Tallahassee, FL
BMW M4 vs Porsche 718 Boxster FAQ
- Which is better: 2027 BMW M4 or 2025 Porsche 718 Boxster?
- It depends on priorities. OpenDealer compares 2027 BMW M4 vs 2025 Porsche 718 Boxster on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2027 BMW M4 or 2025 Porsche 718 Boxster?
- Based on starting MSRP, the 2025 Porsche 718 Boxster starts lower at $74,900. Live BMW M4 listings start at $65,999. Live Porsche 718 Boxster listings start at $48,990.
- Which has better startingMsrp: 2027 BMW M4 or 2025 Porsche 718 Boxster?
- The 2025 Porsche 718 Boxster leads on startingMsrp in this comparison (74,900).
- Which has better combinedMpg: 2027 BMW M4 or 2025 Porsche 718 Boxster?
- The 2025 Porsche 718 Boxster leads on combinedMpg in this comparison (24).
- Which has better horsepower: 2027 BMW M4 or 2025 Porsche 718 Boxster?
- The 2027 BMW M4 leads on horsepower in this comparison (523).
- Which has better seats: 2027 BMW M4 or 2025 Porsche 718 Boxster?
- The 2027 BMW M4 leads on seats in this comparison (4).