The Nissan NA family of straight-four engines is a series of engines manufactured by Nissan

Nissan Motors

, usually shortened to Nissan , is a multinational automaker headquartered in Japan. It was a core member of the Nissan Group, but has become more independent after its restructuring under Carlos Ghosn ....

. It is the replacement of the Z series

Nissan Z engine

The Nissan Z series of automobile engines ranged from 1.6 L to 2.4 L and were produced from 1979 through August 1989. The Z series engines retained a nearly identical block to the earlier L Series with the exception of the Z24 which utilized a taller deck height to increase engine...

, on which its design is based, and is mostly used in commercial vehicles due to its use of Liquefied petroleum gas for fuel on engines with a "P" suffix code.

NA16S

• Engine type : 1627cc ,SOHC
• Output: 76 PS @ 5000 RPM
• Torque: 12.8 kgm @ 3200 RPM

Applications

• Datsun Truck
  Datsun Truck
  The popular and economical Datsun/Nissan compact pickup truck was produced in Japan from 1955 and imported to the United States, Australia, Finland, the Middle East, South Africa, and various European countries...
  
   D21 series 1989-1995

NA20P

• Engine type : 1998cc ,SOHC
• Output: 85 PS @ 4600RPM
• Torque: 17 kgm @ 2,400 RPM

1998 update

• Output: 82 PS @ 4600RPM
• Torque: 16.2 kgm @ 2,400 RPM

NA20S

• Engine type : 1998cc ,SOHC
• Output: 100 PS @ 5000 RPM
• Torque: 167 Nm17 kgm @ 3000 RPM

Applications

• Datsun Truck
  Datsun Truck
  The popular and economical Datsun/Nissan compact pickup truck was produced in Japan from 1955 and imported to the United States, Australia, Finland, the Middle East, South Africa, and various European countries...
  
   D21 series 1989-1999
• Nissan Atlas
  Nissan Atlas
  The Nissan Atlas is the name used in Japan for two lines of pickup trucks and light commercial vehicles sold by Nissan and built by UD Nissan Diesel, a Volvo AB company and by Renault-Nissan Alliance for the European market. The lighter range replaced the earlier Cabstar and Homer, while the...
  
   F22 - F23 series 1990-1999
• Nissan Atlas
  Nissan Atlas
  The Nissan Atlas is the name used in Japan for two lines of pickup trucks and light commercial vehicles sold by Nissan and built by UD Nissan Diesel, a Volvo AB company and by Renault-Nissan Alliance for the European market. The lighter range replaced the earlier Cabstar and Homer, while the...
  
   H40 series 1990-1991
• Nissan Homy
  Nissan Homy
  The Nissan Homy was built and sold by the Prince Motor Company before the merger of Nissan in 1965 and the Homy was the first vehicle to be acquired by Nissan. After the merger in August 1966, the Prince Homy name was changed to Nissan. The merger was complete by 1970...
  
   / Nissan Caravan
  Nissan Caravan
  The Nissan Caravan is a van designed by Nissan for use as a fleet vehicle or cargo van. Outside Japan the car was sold as either Nissan Urvan, King Van, or Homy...
  
  E24 series 1990-1999