CXO300 engine trials continue
The Cox Powertrain CXO300 outboard engine, potentially destined for the Royal Navy (RN), is still undergoing trials ahead of a future launch and full production run.
In 2013 the UK MoD confirmed an order for what was then a prototype stage in the development of a lightweight diesel engine intended for marine applications on fast boats used by the RN. This could see the engines fitted to RIBs and other craft in the RN inventory.
The engine concept is based on a supercharged, two-stroke diesel opposed piston architecture with Scotch Yoke crankshaft and a central injector position.
Delivering 300hp and
Our news & analysis is now part of Defence Insight®
A Basic-level or higher Defence Insight subscription is now required to view this content.
More from Naval Warfare
-
![SAHA 2026: Aselsan seeks to replicate Turkey’s UAV success at sea]()
SAHA 2026: Aselsan seeks to replicate Turkey’s UAV success at sea
Turkey’s defence electronics company has unveiled two new uncrewed naval systems at SAHA 2026 – but the harder test will be converting it into an export success.
-
![Brazil’s naval ambitions now firmly anchored in Europe]()
Brazil’s naval ambitions now firmly anchored in Europe
With the Tamandaré frigate commissioned and a second batch under negotiation, Brazil is leveraging European partnerships to position itself as South America’s premier maritime power without surrendering industrial sovereignty.
-
![HHI poised to start submarine production in Peru pending election outcome]()
HHI poised to start submarine production in Peru pending election outcome
South Korea’s HD Hyundai Heavy Industries confirmed to Shephard that the company is awaiting the Peruvian government’s decision to allow it to move forward with the production of the HDS-1500 submarine.
