The Porsche frunk is one of those details that turns a sports car into a daily companion. The engine lives behind you, the luggage goes up front, and suddenly the car that looks like a weekend toy starts doing grocery runs, road trips, track days, and airport pickups with a surprising amount of dignity.
This guide covers what a Porsche frunk is, how much space you get in a 911, Cayman, Boxster, and Taycan, what owners actually store there, and how to use the space without fighting the shape of the compartment.
What is a Porsche frunk?
A frunk is a front trunk. In a Porsche, it exists because the engine is not mounted in the front of the car. The 911 places its flat-six behind the rear axle, while the 718 Cayman and Boxster use a mid-engine layout behind the cabin. That frees up the nose of the car for a lined storage compartment under the front hood.
In other words: the trunk is in the front because the powertrain is somewhere more interesting.
The frunk has been part of 911 ownership since the earliest cars, and it is a big reason Porsche owners talk about their cars as usable, not just beautiful. It is part storage space, part party trick, and part identity marker. Open the front hood at a gas station and someone will eventually ask where the engine went.
Porsche frunk capacity by model
Not every Porsche frunk is shaped the same. The numbers below are useful starting points, but soft-sided bags usually matter more than raw cubic feet.
- Porsche 911 / 992: approximately 4.6 cubic feet, or about 130 liters. Think two compact carry-ons, a track helmet bag, a weekend grocery run, or a soft duffel plus smaller loose items.
- Porsche 718 Cayman: approximately 5.2 cubic feet, or about 147 liters, plus a rear trunk. The Cayman is one of the easiest Porsche sports cars to pack for a two-person weekend trip.
- Porsche 718 Boxster: approximately 5.2 cubic feet up front, with a smaller rear trunk because of the convertible roof hardware.
- Porsche Taycan: approximately 2.8 cubic feet, or about 81 liters. It is smaller than the sports-car frunks, but still useful for a laptop bag, charge cable, small duffel, or daily-carry items.
The practical takeaway: 911 owners should think carefully about bag shape, 718 owners get the best two-trunk flexibility, and Taycan owners get a smaller but still genuinely useful front compartment.
What Porsche owners actually keep in the frunk
The Porsche frunk is not just for luggage. Owners use it for whatever makes the car easier to live with.
- Track-day gear: helmet bag, gloves, sunscreen, torque wrench, tire gauge, tape, and a small tool roll.
- Daily-driver essentials: microfiber towels, detail spray, compact jump pack, umbrella, reusable shopping bags, and a light jacket.
- Road-trip luggage: soft duffels, overnight bags, camera bags, and compact carry-ons.
- Car-show supplies: cleaning kit, microfiber stack, display cards, and small parts or accessories.
- Real-life errands: groceries, takeout, office bags, gym bags, and anything you would rather keep away from the cabin.
The frunk works best when it is treated like a shaped compartment rather than a normal square trunk. Flexible bags and smaller modular items almost always beat one large hard case.
How to pack a Porsche frunk
A few simple rules make the space much easier to use:
- Use soft-sided bags first. The frunk tapers and slopes, especially in the 911. Duffels and soft weekend bags conform to the shape better than hard-shell luggage.
- Keep heavy items low. Put the densest items at the bottom and toward the rear of the compartment when possible.
- Protect the liner. A frunk liner or washable mat is worth it if you carry groceries, detailing supplies, shoes, tools, or track gear.
- Use smaller bags inside the main space. Packing cubes, tool rolls, and small totes keep the compartment from becoming a loose-item trap.
- Check lid clearance before forcing it shut. Tall bags can catch the hood edge, especially when packed upright.
The best frunk setup is not complicated. It is just deliberate.
911 vs. Cayman vs. Boxster: which Porsche has the most useful frunk?
The 911 frunk is iconic, but the 718 Cayman is usually the most practical overall because it has both a front trunk and a rear trunk. The Boxster keeps the same front compartment but gives up some rear storage to the convertible top mechanism.
The 911 wins on tradition and presentation. Open the front hood of a 911 and you are looking at one of the most famous packaging decisions in sports-car history. The Cayman wins on total usable storage. The Boxster wins if your weekend includes both luggage and the roof down.
Why the frunk matters to Porsche culture
The frunk is more than a storage bin. It is one of the small rituals of ownership. It is the thing you explain to passengers, the thing you plan around before a weekend trip, and the thing that makes a rear-engine or mid-engine car feel more usable than people expect.
That is why Porsche people tend to have opinions about frunk liners, bags, detailing kits, and how to pack a car for a drive. The frunk turns a mechanical layout into a lifestyle detail.
That is also why The Frunk Club exists. The frunk is a tiny piece of automotive weirdness that says a lot about the people who love these cars: practical, design-aware, a little obsessive, and usually happy to explain why the engine is not where everyone expects it to be.
Related Porsche gifts and frunk-inspired accessories
If the frunk is part of why you love the car, the garage around it probably matters too. Explore Porsche gift ideas for owners and enthusiasts, or browse Porsche gifts, automotive stickers, woven patches, automotive wall art, and car enthusiast accessories.
For model-specific starting points, see the Porsche 930 die-cut sticker, Porsche 930 woven patch, and Porsche 930 neon wall art sign.
Frequently asked questions
What is a frunk?
A frunk is a front trunk. It is a storage compartment under the front hood of a vehicle where the engine is not mounted in front. In Porsche 911, Cayman, Boxster, and Taycan models, the front area can be used for luggage, daily-carry items, tools, groceries, or road-trip gear.
Does a Porsche 911 have a frunk?
Yes. The Porsche 911 has a front trunk because the engine is mounted behind the cabin. Modern 911 models use the frunk for practical storage even though the car remains a rear-engine sports car.
How big is a Porsche 911 frunk?
A modern Porsche 911 frunk is roughly 4.6 cubic feet, or about 130 liters. In practical use, it can handle compact luggage, groceries, a helmet bag, or soft-sided weekend gear.
Do the Porsche Cayman and Boxster have frunks?
Yes. The Porsche 718 Cayman and 718 Boxster both have front trunks because they use a mid-engine layout. The Cayman and Boxster frunks are around 5.2 cubic feet, or about 147 liters, and both cars also have rear storage areas.
What should you keep in a Porsche frunk?
Useful frunk items include a soft duffel, microfiber towels, detail spray, compact jump pack, tire gauge, reusable bags, a small tool roll, and track-day or weekend-trip gear. Soft-sided items usually fit better than rigid luggage.
Why do Porsche owners care about the frunk?
The frunk is part of what makes rear-engine and mid-engine Porsche ownership feel distinctive. It is practical, unusual, easy to explain, and deeply tied to the layout of the car. For many owners, it becomes part of the personality of the vehicle.
Explore more from The Frunk Club: Use The Frunk Club Garage Guide to browse our key collections, gift guides, wall art, stickers, patches, and featured products in one place.