This diesel engine option was different from the optional diesels in Ford and GM trucks. These combined large direct drive main diesels with small diesel-electric diesels to achieve 21 knots. Seven engines are available from launch, three petrols and four diesels. TSI petrol and diesels are available as versions. Duratorq diesels (as the rebranded MZ-CD engines). Powered by two MTU 16V396 diesels, waterjet propulsion. No diesels or water cars were used on the trip. LPG may be used for a supplemental fuel for diesels of all sizes. They are powered by four MTU diesels and four AEG generators. Most of the diesels built were Ranchero pickups. The class was designed with German MTU diesels for propulsion. These boats were driven by Maybach diesels and capable of . It became known as the Ruston Turbine Division of English Electric Diesels. PA6V 280 BTC diesels creating a sustained driving two shafts. Interest in biofuels is also likely to encourage future developments for small Diesels.