The 1.6-liter Volvo B4164S2 petrol engine was produced in Sweden from 1999 to 2004 and was installed in the base versions of the first generation S40 model and the similar V40 station wagon. Such a power unit replaced the B4164S motor and was distinguished by the presence of a phase regulator.
R4 1.6-2.0 L Volvo Modular family: B4164S, B4164S2, B4184S, B4184S2, B4194T, B4204S, B4204T.
Specifications
| Production years | 1999-2004 |
| Displacement, cc | 1587 |
| Fuel system | injector |
| Power output, hp | 109 |
| Torque output, Nm | 145 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 77 |
| Compression ratio | 10.3 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | yes |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.4 |
| Fuel type | petrol |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Volvo V40 2002) — city — highway — combined |
10.6 6.0 7.7 |
| Engine lifespan, km | ~320 000 |
| Weight, kg | 128 |
The engine was installed on:
- Volvo S40 I (644) in 1999 – 2004;
- Volvo V40 I (645) in 1999 – 2004.
Disadvantages of the B4164S2 engine
- The main engine problems are related to leaks due to clogged crankcase ventilation;
- Oil presses through the camshaft seals on the timing belt, which reduces its life;
- Also, a broken ribbed belt can get into the timing and this is fatal for the engine;
- In this version of the motor, a not very reliable phase regulator appeared on the intake shaft;
- The weak points of the unit include the pump and the rotor of the camshaft position sensor.
Frequently asked questions about the Volvo B4164S2
How much power does the Volvo B4164S2 make?
The Volvo B4164S2 develops 109 hp and 145 Nm of torque.
How much oil does the Volvo B4164S2 take and which one?
Engine oil capacity: 5.4 liters. Recommended oil: 5W-30.
Does the Volvo B4164S2 have a timing belt or chain?
The Volvo B4164S2 uses a timing belt.
Is the Volvo B4164S2 turbocharged?
No, the Volvo B4164S2 is naturally aspirated.
Does the Volvo B4164S2 need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Volvo B4164S2 last?
The typical lifespan of the Volvo B4164S2 is ~320 000 km with proper maintenance.
What is the fuel consumption of the Volvo B4164S2?
Volvo V40 2002: city 10.6, highway 6.0, combined 7.7 L/100 km.
What cars was the Volvo B4164S2 installed on?
Volvo S40 I (644) in 1999 - 2004; Volvo V40 I (645) in 1999 - 2004.
What are the common problems of the Volvo B4164S2?
The main engine problems are related to leaks due to clogged crankcase ventilation. Oil presses through the camshaft seals on the timing belt, which reduces its life. All known problems.





