Nissan QR Series engines are Nissan Motors gasoline internal combustion engines.
The engines of this series are four-stroke and four-cylinder with a volume of 2.0, 2.5 liters. They have an aluminum block and a cylinder head. The 16-valve cylinder head is equipped with two camshafts.
The engine has VVT, balancer shafts, optionally direct injection.
Content
QR20DE
The 2.0-liter QR20DE was developed as a replacement for the SR20DE. Engine power is 147 hp (110 kilowatts) at 6000 rpm, and 200 Nm of torque at 4000 rpm. The cylinder diameter is 89 mm and the piston stroke length is 80.3 mm. The compression ratio is 9.9: 1. Replaced by a more advanced engine MR20DE.
Installed on cars:
- 2001-2007 Nissan X-Trail T30 (141 HP)
- 2001-2007 Nissan Primera P12
- 2002- Nissan Serena C24 (145 HP)
- 2003-2008 Nissan Teana J31 (145 HP)
- 2001-2005 Nissan Wingroad Y11
- 2002-2005 Nissan Avenir W11
- 2001-2004 Nissan Priarie M12 2005-2012 Nissan caravan e25
QR20DD
QR20DD engine - QR20DE version with direct injection Neo Di. This step has been taken to reduce fuel consumption and improve environmental performance. Power - 150 HP (110 kilowatts)
Installed on cars:
- 2000-2004 Nissan Bluebird Sylphy
QR25DE
The 2.5-liter QR25DE is a modified QR20DE, with an increase in volume due to shorter connecting rods and a crankshaft with a larger crank diameter, due to this the piston stroke increased to 100 mm. The compression ratio is 10.5: 1.
Engine power - 165 hp (130 kilowatts) at 6,000 rpm, and 244 Nm of torque at 4,000 rpm.
Installed on cars:
- 1999-2003 Nissan Bassara (165 HP)
- 2001-present Nissan X-Trail T30 (165 HP), T31 and T32 (169 HP)
- 2001-2005 Nissan Serena C24 (158 HP)
- 2002-2006 Nissan Sentra SE-R (165-175 Hp)
- 2002-2009 Nissan Presage (165 HP)
- 2002-present Nissan Altima (170-182 Hp)
- 2003-present Nissan Teana J31 (160 HP), L33 (173 HP)
- 2003-present Nissan Murano
QR25DD
QR25DD engine - QR25DE version with direct injection Neo Di. This step has been taken to reduce fuel consumption and improve environmental performance. Power - 170 HP at 6000 rpm, torque - 245 Newton meters.
Installed on cars:
- 2002-2006 Nissan Primera P12 JDM
QR25DER
QR25DER is an engine similar in geometry to the QR25DE in cylinder geometry, but with a reduced compression ratio of 9.1 to 1. It is equipped with an Eton design drive supercharger and an electric motor. Engine power paired with an electric motor is 250 hp (190 Nm) at 5600 rpm, torque - 329 Nm at 3600 rpm.
Installed on cars:
- 2014-present Nissan Pathfinder Hybrid
- 2014-present Infiniti QX60 Hybrid
- 2016-present Nissan Murano