The 1.7-liter diesel engine by Nissan and Renault, known as R9N or 1.7 dCi, has been in production since 2018 and is installed in popular models such as Megane, Scenic, Talisman, Qashqai, and X-Trail. There are two versions of the diesel engine: the dCi 120 with a power output of 120 HP and a torque of 300 Nm, and the dCi 150 with a power output of 150 HP and a torque of 340 Nm. The R-series engine lineup also includes the R9M.
| Exact capacity | 1749 cm³ |
| Power system | Common Rail |
| Engine power | 120 - 150 HP |
| Torque | 300 - 340 nm |
| Engine block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder diameter | 80 mm |
| Piston stroke. | 87 mm |
| Compression ratio | 15.2 |
| Engine features | there is no |
| Hydraulic compensator. | tak |
| Timing drive | chain |
| Timing phase adjuster | there is no |
| Turbocharging | VNT |
| What oils to use | 5.5 liters 5W-30 |
| Fuel type | diesel |
| Environmental class | EURO 6d |
| Approximate life expectancy | 300 000 HP |
| City | 5.7 litry |
| Route | 4.0 litry |
| Mixed | 4.6 litry |
The weight of the R9N engine according to the catalog is 167 kg. The engine number R9N is located at the junction of the block and the cylinder head. This power unit has just appeared and its breakdown statistics have not been collected yet. Usually, such engines have the most problems with the particulate filter and the EGR valve. Timing chains on modern Renault-Nissan diesel engines often stretch up to 150,000 km.
| Qashqai 2 (J11) | 2019 - CE |
| X-Trail 3 (T32) | 2019 - CE |
| Kadjar 1 (HA) | 2019 - 2020 |
| Koleos 2 (HC) | 2019 - 2020 |
| Megane 4 (XFB) | 2019 - 2020 |
| Scenic 4 (JFA) | 2018 - 2020 |
| Talisman 1 (L2M) | 2018 - 2020 |
| Trafic 3 (X82) | 2019 - CE |
The 1.5-liter Renault K9K or 1.5 dCi diesel engine has been produced by the company since 2001 and installed in numerous corporate models under the Renault, Nissan, or Dacia brands. The same engine can be found under the hood of front-wheel drive Mercedes vehicles as the OM607 and OM608. The K series also includes the following engines: K4J, K4M, K7J, and K7M.
The 1.6-liter diesel engine Nissan and Renault R9M or 1.6 dCi has been produced since 2011 and is installed in models such as Megane, Scenic, Espace, Koleos, as well as Qashqai and X-Trail. In Mercedes cars, this diesel engine is known as OM622 and OM626. The R-Series engine range also includes the R9N.
The 2.5-liter Renault G9U or 2.5 DCI diesel engine was produced by the company from 1999 to 2014 and installed in popular microbuses of the Master and Trafic second generation series. This engine was also used in similar models such as the Nissan Interstar, Opel Vivaro, and Movano. The G-series engine series also includes: G8T and G9T.
The 2.5-liter diesel engine Renault S8U was produced at the Sofim factory from 1980 to 2001 and installed in both Safrane sedans and commercial minivans Trafic and Master. The version of this engine with direct fuel injection is known by its own index S9U.
The 1.8-liter Peugeot EC8 engine has been installed by the company since 2012 and is used in several budget models belonging to the group, intended for the markets of South America or China. A few years ago, this powertrain was also installed under the hood of the new generation Chevrolet Niva. The ET/EC series also includes engines: ET3 and EC5.
The 2.0-liter turbocharged General Motors LDK engine was produced in America from 2008 to 2013 and installed in turbocharged versions of the Buick Regal, including Hirsch Performance models. This turbocharged engine was also known on Opel cars under its own index A20NHT. The second generation of the Ecotec family includes: LHU, LNF, LE5, LE9, LAF, and LEA.