Williams Turbojet 285 vs Navisoul Caral Marine 550
€49,000 of garage tender versus €39,000 of complete RIB: two philosophies.
Williams Turbojet 285 
Navisoul Caral Marine 550 Specs and price, head to head
| Williams Turbojet 285 | Navisoul Caral Marine 550 | |
|---|---|---|
| Length | 2.85 m | 5.5 m |
| Hull | Fibreglass (GRP), jet drive | Deep-V rigid fibreglass hull |
| Tubes | Hypalon (CSM) | PVC / Hypalon (CSM), your choice |
| Max power | 100 hp | 115 hp |
| Capacity | 4 | 10 |
| Indicative price | From ~£41,800 (≈€49,000) | ~€39,000 with a 115 hp Yamaha and Hypalon (distributor listings) |
Indicative prices from public listings and distributors (2026); may vary by configuration and season.
Where the Navisoul Caral Marine 550 wins
- €10,000 less for twice the length and 10 seats versus 4
- A full day boat, not a yacht accessory
- Universal, affordable outboard maintenance
- Real range for coastal passages
Where the Williams Turbojet 285 wins
- Fits 15-18 m yacht garages: its whole reason to exist
- No propeller and minimal draft: swim-area safety
- Premium British finish and jet fun
Our verdict
Honest note: if your yacht has a garage and the tender must fit it, the Turbojet 285 is exactly for that and the 550 isn't in the conversation. For any other case, the maths is blunt: for €10,000 less, the Navisoul 550 is a complete boat to spend the day on, not a premium annex.
Frequently asked questions
Which is better, the Williams Turbojet 285 or the Navisoul Caral Marine 550?
Honest note: if your yacht has a garage and the tender must fit it, the Turbojet 285 is exactly for that and the 550 isn't in the conversation. For any other case, the maths is blunt: for €10,000 less, the Navisoul 550 is a complete boat to spend the day on, not a premium annex.
How much does the Navisoul Caral Marine 550 cost?
~€39,000 with a 115 hp Yamaha and Hypalon (distributor listings). The final price depends on configuration (material, colour, engine): ask for a fixed quote and we reply within 24 working hours.
Are the compared prices for the same configuration?
We always compare the most equivalent configuration possible using public listing and distributor prices from the current year. Market prices change: always confirm the final number in a quote.
Get a fixed price for the Navisoul Caral Marine 550
Configuration, engine, transport and delivery time in a single number, within 24 working hours. And if your case calls for the rival, we'll say so.
Williams Turbojet 285 or Navisoul Caral Marine 550?
We reply within 24 working hours with price, delivery time and customisation options.