The Ranieri Cayman 41 Sea Trial
The Ranieri International Cayman 41 Top was tested with twin Suzuki DF350 MD outboards, producing 700 hp.
In the video you can se that the conditions were calm, with a developing long swell and light breeze providing stability testing.
With two people aboard, fuel stood at 20 percent and water at 50 percent.
The stepped hull reached planing speed with limited bow rise and remained composed as speed increased. At 4,250 rpm, the boat recorded 32 knots while consuming 124 litres per hour.
Maximum speed reached 44 knots at 6,000 rpm, with combined fuel consumption of 220 litres per hour. The hull stayed dry during turns, wake crossings and higher-speed manoeuvres.
Steer-by-wire controls and counter-rotating propellers contributed to handling, comfort and reduced vibration throughout the test.
| Engine rpm | Speed | Combined fuel consumption |
|---|---|---|
| 600 rpm | 3.0 kn | 4.6 l/h |
| 1,000 rpm | 5.4 kn | 10.8 l/h |
| 1,500 rpm | 6.9–7.0 kn | 15 l/h |
| 2,000 rpm | 9.1 kn | 26 l/h |
| 2,500 rpm | 10.6 kn | 38 l/h |
| 2,950 rpm | 13.4 kn | 56 l/h |
| 3,600 rpm | 23.7–24.5 kn | 90 l/h |
| 4,250 rpm | 32 kn | 124 l/h |
| 5,500 rpm | 38–40 kn | 215 l/h |
| 6,000 rpm | 43.7–44 kn | 220 l/h |
This Ranieri Cayman video was published on The Sea Team YouTube channel.
It’s worth watching more videos of this Italian brand on RIBsONLY.com: The Italian Ranieri International.
And The Sea Team always delivers high quality reviews. Check more of their work here.
Related reading: What Is a Rigid Inflatable Boat? · How Does a RIB Work? · What Size RIB Do I Need?
Specs
| Model | Ranieri Cayman 41 Hard Top |
| Length overall | 11,90 m / 39 ft 10 in |
| Beam overall | 3,80 m / 12 ft 5 in |
| Dry weight | 4.500 kg / 9.920 lb |
| Tube compartments | 8 |
| Fuel capacity | 750 l / 184 US gal |
| Freshwater capacity | 150 l / 40 US gal |
| Engine configuration | 2 – 3 XXL |
| Engine power (min./max.) | 600 – 1.200 hp |
| Maximum persons | 24 |
| Berths | 4 |
| Design category | B* |
* discover what this means



