Nissan MRA8DE engine
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The 1.8-liter Nissan MRA8DE engine has been produced since 2012 as an update to the MR18DE engine, there is a phase shifter at the outlet and the latest DLC coating of internal surfaces. This power unit is installed on models such as Tiida, Sentra, Sylphy and Pulsar.
The MR family includes internal combustion engines: MR15DDT, MR16DDT, MR18DE, MR20DE and MR20DD.
Specifications of the Nissan MRA8DE 1.8 liter engine
| Exact volume | 1797 cm³ |
| Supply system | distribution injection |
| Internal combustion engine power | 130 hp |
| Torque | 174 Nm |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Bore | 79.7 mm |
| Piston stroke | 90.1 mm |
| Compression ratio | 9.9 |
| Features of the internal combustion engine | EGR, NDIS |
| Hydraulic compensators | no |
| Timing drive | chain |
| Phase regulator | Twin CVTCS |
| Turbocharging | no |
| What kind of oil to pour | 4.5 liters 5W-30 |
| fuel type | AI-95 |
| Environmental class | EURO 4/5 |
| Approximate resource | 250 000 km |
MRA8DE engine catalog weight is 118 kg
Engine number MRA8DE is located at the junction of the block with the box
Fuel consumption MRA8DE
Using the example of a 2015 Nissan Tiida with a manual transmission:
| City | 9.7 liters |
| Track | 6.2 liters |
| Mixed | 7.4 liters |
Similar motors from other manufacturers:
Which cars are equipped with the MRA8 DE engine
| Center 7 (B17) | 2012 - p.t. |
| Sylphy 3 (B17) | 2012 - p.t. |
| Tiida 3 (C13) | 2014 - p.t. |
| Press 6 (C13) | 2014 - p.t. |
Disadvantages, breakdowns and problems Nissan MRA8DE
Most often, owners of cars with such a motor complain online about oil consumption.
In second place is the whistle of the alternator belt and the knocking of unadjusted valves.
In third place are floating engine speeds due to dirt on the throttle
Next comes the rumble of the timing chain, which can stretch to a range of 120 - 150 thousand km
Rarely, but there are cases of cracking of the block head when tightening bolts and candles
