Seabob F9
Entry flagship — 2.6 kW, 60 TP thrust, 22.9 kg, 40 min standard / up to 60 min with Battery Capacity Plus
View Seabob F9 specs & €9,285 ex-VAT →
Porsche-designed, Cayago-engineered, zero-emission water craft for superyachts
Seabob is the flagship electric underwater scooter, handcrafted in Germany by Cayago AG and designed in collaboration with Studio F.A. Porsche. Every unit is built from a precision stack of titanium, magnesium, and ceramic coatings, with a piezo control system that lets the rider glide, dive and surface with a single hand. Zero emissions, silent propulsion, and a finish that belongs on the toy-garage shelf of any 40 m+ yacht.
Mercer Yachting supplies the current Seabob lineup — F9, F9 S, and the limited-run SE63 for Automobili Lamborghini — to superyachts across Malta and the wider Mediterranean. Full manufacturer warranty, delivery to every major yacht hub, and service support through the Cayago authorised dealer network.
Ex-VAT (net) prices reflect Cayago's published September 2025 MSRP. Malta 18% VAT applies to private buyers; VAT-registered EU buyers and commercial-yacht structures (intra-EU reverse charge, French Commercial Exemption, Article 148 ship's stores) invoice at the net figure. Final invoice subject to current dealer agreement and any factory price revision.
Seabob is built by Cayago AG, headquartered in Stuttgart with production at the company's plant in Bad Salzuflen, Germany. Every craft is handcrafted on a dedicated line where precision components are cut from titanium and magnesium, paired through the e-jet power system, and finished with special ceramic coatings that give Seabob its distinctive surface feel and resistance to saltwater. This is aerospace-grade material science applied to a water toy.
The industrial design has been developed in long-standing collaboration with Studio F.A. Porsche. The result is a craft that looks and feels engineered rather than moulded — a shape that reads as luxury hardware on the swim platform, not a pool inflatable. Cayago's E-Jet power system delivers powerful performance with zero emissions in the water, and the signature piezo control allows the rider to regulate thrust with a single hand while the second maintains trim. The F9 series is offered in six colours — Carex Yellow, Signum Red, Star White, Titanium, Meteo Silver and Lio Orange — so charter programmes can match hull and interior palettes. The SE63 Lamborghini Edition introduces a newly developed motor architecture and battery technology alongside a rear-mounted Performance Board, finished in a dedicated Lamborghini colour set: Verde Gea, Giallo, Verde Selvans, Arancio Egon, Grigio Lynx and Bianco Siderale.
Three handcrafted German electric underwater scooters Mercer Yachting supplies across the Mediterranean
Zero emissions, no fuel, no exhaust. The enclosed e-jet has no exposed propeller, and the piezo control delivers linear, progressive thrust — ideal for briefing first-time charter guests before they leave the swim platform.
Handcrafted in Bad Salzuflen with a full Cayago service network. Parts, firmware and battery servicing are supported through authorised dealers, with Mercer Yachting covering Malta and Mediterranean yacht hubs.
Studio F.A. Porsche lines, titanium and magnesium accents, and six F9 colourways (plus six Lamborghini Edition shades) mean Seabob reads as part of the yacht — not a detached plastic toy. Specify to match hull, tender or interior scheme.
Side-by-side data on the three current Seabob models Mercer Yachting supplies
| Spec | Seabob F9 | Seabob F9 S | SE63 Lamborghini |
|---|---|---|---|
| Power | 2.6 kW | 3.6 kW | 6.3 kW |
| Thrust | 60 TP | 84 TP | 162 TP |
| Weight | 22.9 kg | 25.9 kg | 35 kg |
| Runtime | 40 min / up to 60 min (Battery Capacity Plus) | Up to 50 min (Battery Capacity Plus standard) | 60 min (average) |
| Max diving depth | Contact for spec | Contact for spec | 25 m |
| Charging | Standard charger | Standard charger | 1.5 h with quick charger |
| Colourway | 6 F9 colours | 6 F9 colours | 6 Lamborghini colours |
| Unique feature | Entry flagship; full F9 colour range | Top-tier F9; extended runtime option | Modular rear Performance Board, Lamborghini palette |
| Pricing | Contact for pricing | Contact for pricing | Contact for pricing |
Specifications per Cayago AG (seabob.com). Mercer Yachting can supply all three as part of a yacht toy programme.
Both. A Seabob runs comfortably on the surface like a handheld jet ski, then dives on command when the rider tilts forward and applies thrust. The SE63 Lamborghini Edition is rated to a maximum diving depth of 25 m; the F9 and F9 S are used for shallower recreational dives and snorkelling runs. Riders always wear a mask or goggles and surface to breathe — Seabob is a propulsion aid, not a breathing apparatus.
The F9 is the entry model in the current F9 family — 2.6 kW motor, 60 TP thrust, 22.9 kg, 40 minute runtime on the standard battery (up to 60 minutes with Battery Capacity Plus specified). The F9 S steps up to 3.6 kW, 84 TP thrust and 25.9 kg, with Battery Capacity Plus fitted as standard delivering up to 50 minutes; the higher-output motor draws more energy, so per-charge runtime is shorter than the F9-plus despite the same battery. Both share the same Studio F. A. Porsche chassis and the same six F9 colourways; the F9 S is the choice for heavier riders or owners who want maximum thrust without specifying a battery option.
The Seabob SE63 for Automobili Lamborghini is a limited-edition collaboration between Cayago AG and Lamborghini. It introduces a newly developed motor architecture and battery technology — 6.3 kW of power, 162 TP of thrust, a 35 kg craft, 60 minute average runtime, 1.5-hour quick charge and a 25 m maximum diving depth. A rear-mounted optional Performance Board improves stability under heavy acceleration. Finished in one of six Lamborghini colours: Verde Gea, Giallo, Verde Selvans, Arancio Egon, Grigio Lynx and Bianco Siderale.
Seabob's industrial design is a long-running collaboration between Studio F.A. Porsche and the Cayago AG engineering team. Studio F.A. Porsche handles the external lines, surface treatment and ergonomics; Cayago develops the E-Jet power system, battery architecture and piezo one-hand control. The result is a craft that feels like Porsche hardware rather than a conventional watersports toy.
Cayago AG is headquartered in Stuttgart, Germany. Every Seabob is handcrafted at the company's production facility in Bad Salzuflen, using titanium and magnesium components together with special ceramic coatings. This is a fully German production chain, supported through an authorised global dealer network for parts and service.
Runtime depends on the model and how aggressively the rider uses top speed. The F9 delivers approximately 50 minutes, the F9 S up to 60 minutes with the Battery Capacity Plus option, and the SE63 Lamborghini Edition averages 60 minutes. For charter programmes we generally recommend ordering spare batteries and, for the SE63, the quick charger so a fresh battery is ready within 90 minutes. Most yachts running Seabob as a headline toy keep two or three batteries per craft.
Every Seabob supplied by Mercer Yachting ships with the full Cayago AG manufacturer warranty. As an authorised Mediterranean dealer, we coordinate warranty claims, firmware updates and battery servicing through the Cayago network, with on-the-ground support from our Marsaskala, Malta base. Units can be shipped to any major Mediterranean yacht hub, and service exchanges can be coordinated during yard periods in Malta, Palma or the South of France.
Seabob is a handheld, prone-style craft — the rider lies on it, grips the piezo control, and glides on the surface or dives. eFoils and electric jetboards are stand-up craft that lift the rider above the water on a hydrofoil or planing hull. Seabob is generally easier to brief for first-time charter guests (no balance learning curve), works both on the surface and underwater, and is typically quicker to store and launch from the swim platform. Most yachts carry both categories, with Seabob serving the guests who want underwater exploration and eFoils serving the surface-cruise crowd.
Mercer Yachting delivers the current Seabob lineup alongside full service support across the Mediterranean. Standing routes cover Malta, Antibes, Palma de Mallorca, Monaco, Genoa, Athens, and Split, with worldwide freight available to any nominated port, shipyard or agent. Our Marsaskala, Malta office is the Mediterranean service hub — units can be dropped for firmware updates, battery checks or seasonal prep during yard periods, and we coordinate warranty and parts through the Cayago AG network on behalf of Ritz Marine Limited, the parent company of Mercer Yachting.
Most superyachts we work with order Seabob as part of a broader watersports programme. We typically bundle two or more Seabobs with eFoils, towables, stand-up paddleboards and a full inflatable range so charter crews have a matched fleet of toys for every guest profile. Ask our team for a complete toy-garage specification covering Seabob alongside the rest of the Mercer Yachting Toys & Watersports range.
We deliver Seabobs to Malta and key Mediterranean ports including Antibes, Palma de Mallorca, Barcelona, Monaco, Genoa, Athens, and Split. Worldwide delivery available by air and sea freight to any nominated port, agent, or alongside where permitted. Every unit arrives with full Cayago AG manufacturer documentation, warranty registration, charger, and crew setup instructions. Quick-charger and spare-battery upgrades are available at point of order.