Williams Sportjet 435 vs Navisoul Caral Marine 600

The 4.35 jet versus the 6-metre RIB: same budget, two worlds.

Williams Sportjet 435 Williams Sportjet 435
VS
Navisoul Caral Marine 600 Navisoul Caral Marine 600

Specs and price, head to head

Williams Sportjet 435 Navisoul Caral Marine 600
Length 4.35 m 6 m
Hull Fibreglass (GRP), jet drive Deep-V rigid fibreglass hull
Tubes Hypalon (CSM) PVC / Hypalon (CSM), your choice
Max power 150 hp 150 hp
Capacity 7 12
Indicative price ~€37,000–40,000 (new listings) On quote — for reference, the 550 with a 115 hp Yamaha lists at ~€39,000

Indicative prices from public listings and distributors (2026); may vary by configuration and season.

Where the Navisoul Caral Marine 600 wins

  • For similar money, 1.6 m more length and nearly double the seats
  • 150 hp outboard: watersports and passages
  • Service in any port

Where the Williams Sportjet 435 wins

  • Yacht garage and minimal draft: its reason to exist
  • Propeller-free jet fun
  • Williams pedigree

Our verdict

Honest note: for a yacht garage, the Sportjet 435 is the right buy. For everything else, the same budget makes the Navisoul 600 a complete leisure boat — more length, more people, more uses.

Frequently asked questions

Which is better, the Williams Sportjet 435 or the Navisoul Caral Marine 600?

Honest note: for a yacht garage, the Sportjet 435 is the right buy. For everything else, the same budget makes the Navisoul 600 a complete leisure boat — more length, more people, more uses.

How much does the Navisoul Caral Marine 600 cost?

On quote — for reference, the 550 with a 115 hp Yamaha lists at ~€39,000. 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 600

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.

See the Navisoul Caral Marine 600

Williams Sportjet 435 or Navisoul Caral Marine 600?

We reply within 24 working hours with price, delivery time and customisation options.