Engine Volvo B4184S11

The 1.8-liter Volvo B4184S11 gasoline engine was produced by the company from 2004 to 2009 and was installed on the concern’s models created on the Focus 2 platform, that is, it is C30, S40 or V50. Such a motor and its FlexiFuel version B4184S8 are essentially clones of the QQDB power unit.

The Ford engine line includes: B4164S3, B4164T, B4204S3 and B4204T6.

The engine was installed on:

  • Volvo C30 I (533) in 2006 – 2009;
  • Volvo S40 II (544) in 2004 – 2009;
  • Volvo V50 I (545) in 2004 – 2009.

Specifications

Production years 2004-2009
Displacement, cc 1798
Fuel system injector
Power output, hp 125
Torque output, Nm 165
Cylinder block aluminum R4
Block head aluminum 16v
Cylinder bore, mm 83
Piston stroke, mm 83.1
Compression ratio 10.8
Features DOHC
Hydraulic lifters no
Timing drive chain
Turbocharging no
Recommended engine oil 5W-30
Engine oil capacity, liter 4.3
Fuel type petrol
Euro standards EURO 4
Fuel consumption, L/100 km (for Volvo V50 2006)
— city
— highway
— combined
9.8
5.8
7.3
Engine lifespan, km ~330 000

Disadvantages of the B4184S11 engine

  • The main problems are floating revolutions, which are difficult to get rid of.
  • The culprits are usually the electronic throttle or intake swirl flaps.
  • Also, lubricant consumption is often found here due to the occurrence of oil scraper rings.
  • From low-quality gasoline, the fuel pump or fuel pressure regulator often fails.
  • Closer to 200,000 km, the timing chain and phase shifter may already require replacement.

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