The Nissan KR engine family consists of
three
3 is a number, numeral, and glyph.
3, three, or III may also refer to:
* AD 3, the third year of the AD era
* 3 BC, the third year before the AD era
* March, the third month
Books
* '' Three of Them'' (Russian: ', literally, "three"), a 1901 ...
and
four-cylinder
The engine configuration describes the fundamental operating principles by which internal combustion engines are categorized.
Piston engines are often categorized by their cylinder layout, valves and camshafts. Wankel engines are often categorize ...
all-aluminum
turbocharged
In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
gasoline
Gasoline (; ) or petrol (; ) (see ) is a transparent, petroleum-derived flammable liquid that is used primarily as a fuel in most spark-ignited internal combustion engines (also known as petrol engines). It consists mostly of organic co ...
engines in both
12-valve and
16-valve versions with a
variable compression ratio Variable compression ratio (VCR) is a technology to adjust the compression ratio of an internal combustion engine while the engine is in operation. This is done to increase fuel efficiency while under varying loads. Variable compression engines allo ...
and
variable valve timing
In internal combustion engines, variable valve timing (VVT) is the process of altering the timing of a valve lift event, and is often used to improve performance, fuel economy or emissions. It is increasingly being used in combination with varia ...
developed by
Nissan
, trade name, trading as Nissan Motor Corporation and often shortened to Nissan, is a Japanese multinational corporation, multinational Automotive industry, automobile manufacturer headquartered in Nishi-ku, Yokohama, Japan. The company sells ...
.
KH5T
The KH5T is a DIG-T (
Direct Injection Gasoline-
Turbocharged
In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
)
inline-3 12-valve engine, with a
bore x
stroke
A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
of .. Power output is and of torque.The variation in compression ratio ranges between 8:1 and 14:1. This is achieved by the movement of an actuator which changes the length of the piston stroke according to the demand for power.
Applications:
*2022–present
Nissan Qashqai
The Nissan Qashqai () is a compact crossover SUV (C-segment) developed and produced by the Japanese car manufacturer Nissan since 2006. The first generation of the vehicle was sold under the name in Japan and Australia, and Qashqai in other marke ...
e-Power and 330nm
KR15DDT
The KR15DDT 3 cylinder engine is firstly introduced in the
fourth-generation X-Trail.
Applications:
* 2021–present
Nissan Rogue
The Nissan Rogue is a compact crossover SUV produced by the Japanese automobile manufacturer Nissan. It made its debut in October 2007 for the 2008 model year. Beginning in 2013 for the 2014 model year, the model has been paralleled with the X- ...
/
X-Trail (T33)
KR20DDET
The KR20DDET was announced at the
2016 Paris Motor Show as the VC Turbo which had Nissan's new variable compression technology. The engine was introduced to Nissan's production cars in 2019 in the Infiniti QX50 and the Nissan Altima replacing the previous V6 options. It was touted as the world’s first production-ready variable compression ratio engine.
Applications:
* 2017–present
Infiniti QX50 (J55)
* 2021–present
Infiniti QX55 (J55)
* 2022–present
Infiniti QX60 (L51) (China)
* 2018–present
Nissan Altima (L34)
See also
*
List of Nissan engines
This is a list of piston engines developed by Nissan Motors.
Engine naming convention
Nissan uses a straightforward method of naming their automobile engines.
The first few letters identify the engine family. The following digits are the disp ...
References
{{Nissan
Nissan engines
Straight-three engines
Straight-four engines
Gasoline engines by model