Engine Renault R9N

The 1.7-liter diesel engine Renault-Nissan R9N or 1.7 dCi has been produced since 2018 and is installed on such popular models as Megane, Scenic, Talisman, Qashqai and X-trail. There are two diesel versions: dCi 120 and dCi 150 with 120 hp / 300 Nm and 150 hp / 340 Nm.

R-series diesels also include: R9M.

The engine was installed on:

  • Renault Kadjar 1 (HA) since 2019;
  • Renault Koleos 2 (HC) since 2019;
  • Renault Megane 4 (XFB) since 2019;
  • Renault Scenic 4 (JFA) since 2018;
  • Renault Talisman 1 (L2M) since 2018;
  • Nissan Qashqai 2 (J11) since 2019;
  • Nissan X-Trail 3 (T32) since 2019.

Specifications

Production years since 2018
Displacement, cc 1749
Fuel system Common Rail
Power output, hp 120 – 150
Torque output, Nm 300 – 340
Cylinder block cast iron R4
Block head aluminum 16v
Cylinder bore, mm 80
Piston stroke, mm 87
Compression ratio 15.2
Features no
Hydraulic lifters yes
Timing drive chain
Phase regulator no
Turbocharging VNT
Recommended engine oil 5W-30
Engine oil capacity, liter 5.5
Fuel type diesel
Euro standards EURO 6d
Fuel consumption, L/100 km (for Renault Talisman 2019)
— city
— highway
— combined
5.7
4.0
4.6
Engine lifespan, km ~300 000
Weight, kg 167

Disadvantages of the Renault R9N engine

  • This power unit has just appeared and the statistics of its breakdowns have not yet been collected;
  • Usually on such engines the most problems are with the particulate filter and the EGR valve;
  • Timing chains on modern Renault-Nissan diesel engines often stretch to 150,000 km.

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