Test / XO DFNDR 8, sea trial of a fun and safe sea racer

In Part 3 of our XO DFNDR 8 test, we focus on the performance and handling of this new model. Fast and fun, the DFNDR 8 is ultra-reactive and a pleasure to ride.

Ideal testing conditions

Our test of the DFNDR 8 took place in the Finnish Archipelago in June. The Archipelago lies in the Baltic Sea, southwest of Finland. Made up of 40,000 islands, some of which are more like rocks, it's a popular summer vacation destination for Finns.

Although we didn't have to wear foulies during our test run, the sunny, flat sea conditions were ideal for speeding. As for the boat's seaworthiness, we were able to verify this by crossing the more or less important wakes of the other boats in the fleet.

Le DFNDR 8 avec ses deux moteurs Mercury de 200 chevaux
The DFNDR 8 with its two 200-hp Mercury engines

A version with two 200-hp outboards

On our test run, there were three of us on board, plus a pilot. Our DFNDR 8 was powered by two Mercury outboards, each rated at 200 hp, with a maximum output of 2x225 hp. A single-engine version with 450 hp is also available, but the shipyard recommends twin-engines for easier maneuvering.

Essai en mer du XO DFNDR 8
XO DFNDR 8 sea trial

An agile, fun boat

This sporty 8 m-long model is truly agile and responsive on the water. Easy to drive, like a go-kart, the DFNDR 8 glides through the water thanks to its deep-V hull. When cornering, the heel is pronounced, but the boat doesn't stall. Response to steering wheel movements is immediate, and once back on the flat, the boat stays in line.

In order to test the passage through the waves, we were able to cut across and follow in the wake of other boats. And here again, the passage through rough seas is most enjoyable. Lively and playful, the DFNDR 8 is a real joy to pilot.

In terms of speed and fuel consumption, the DFNDR 8 boasts a top speed of 47 knots at a maximum speed of 5,500 rpm. Fuel consumption is 137 liters/hour, or 2.9 L/mile.

The most economical speed is offered between 3,000 and 3,500 rpm. At 3,000 rpm, speed is 21 knots for fuel consumption of 33L/h, a ratio of 1.5 L/mile. At 3,500 rpm, speed climbs to 26 knots for fuel consumption of 44L/h, or 1.6 L/mile. In both cases, the 385-liter fuel tank provides a range of around 240 to 250 miles.

Essai en mer du XO DFNDR 8
XO DFNDR 8 sea trial
Essai en mer du XO DFNDR 8
XO DFNDR 8 sea trial
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