About this boat
The Patronus 8.4 is the largest tender in Cobra RIBs’s Patronus range. The inflatable boat with a fixed fibreglass hull measures 8.4 metres and is designed as a guest tender for superyachts. The hull is 2.55 metres wide.
Specifications
Dimensions and weight
- Hull length
- 8.40 m
- Length overall
- 8.40 m
- Beam
- 2.55 m
- Draught
- 0.73 m
- Weight
- 2,050 kg
- Max. persons
- 12
Engine and power
- Max. power
- 260 hp
- Fuel tank
- 250 l
Hull and construction
- CE category
- B
- Hull material
- GRP
Full description
Show full description
The deck features a cosy seating arrangement, and the yard offers an optional retractable T-top and a retractable beach bow, allowing guests to step ashore without getting wet.
The propulsion system consists of a built-in Yanmar 4LV 250 diesel engine producing 250 hp, fitted with a Mercury stern drive. The stated maximum power output is 260 hp.
The fuel tank has a capacity of 250 litres. Cobra certifies the model under CE design category B, with a maximum of twelve passengers.
Standard equipment includes, amongst other things, an engine and boat service kit, navigation lights, a bilge pump system, a fire-extinguishing system, a stainless steel fuel tank, twin 7- or 9-inch Garmin chartplotters, VHF/DSC marine radio, an integrated swim ladder and a sliding helm.
Engines and power
Yanmar4LV250247 hp · 184 kW247 hp · dieselDiesel · inboard · 4 cylinders · 2.8 lView the 4LV250 →Want to know what the boat costs with one of these engines? The builder or a dealer will be happy to help.




