1.9-liter Volvo B4194T turbo engine was assembled at the company’s plant from 1997 to 2000 and installed on charged modifications of the S40 sedan or V40 station wagon before restyling. Such a power unit was the most powerful in its series and was installed on models with the T4 index.
R4 1.6-2.0 L Volvo Modular family: B4164S, B4164S2, B4184S, B4184S2, B4194T, B4204S, B4204T.
Specifications
| Production years | 1997-2000 |
| Displacement, cc | 1855 |
| Fuel system | injector |
| Power output, hp | 200 |
| Torque output, Nm | 300 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 90 |
| Compression ratio | 8.5 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | MHI TD04L-14T |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.5 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Volvo S40 1999) — city — highway — combined |
13.7 7.0 9.3 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 138 |
The engine was installed on:
- Volvo S40 I (644) in 1997 – 2000;
- Volvo V40 I (645) in 1997 – 2000.
Disadvantages of the B4194T engine
- Despite the forcing, this turbo engine is reliable and has an impressive resource;
- Many complaints are related to oil consumption due to clogged crankcase ventilation;
- Closer to 200,000 km, the main cause of the oil burn is the wear of the turbine shaft;
- The timing belt does not always run the prescribed 90,000 km, and when it breaks, the valves bend;
- The weak points of the engine include the fuel pump, the control unit and a number of sensors.
Frequently asked questions about the Volvo B4194T
How much power does the Volvo B4194T make?
The Volvo B4194T develops 200 hp and 300 Nm of torque.
How much oil does the Volvo B4194T take and which one?
Engine oil capacity: 5.5 liters. Recommended oil: 5W-30.
Does the Volvo B4194T have a timing belt or chain?
The Volvo B4194T uses a timing belt.
Is the Volvo B4194T turbocharged?
Yes, the Volvo B4194T is turbocharged (MHI TD04L-14T).
Does the Volvo B4194T 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 B4194T last?
The typical lifespan of the Volvo B4194T is ~250 000 km with proper maintenance.
What is the fuel consumption of the Volvo B4194T?
Volvo S40 1999: city 13.7, highway 7.0, combined 9.3 L/100 km.
What cars was the Volvo B4194T installed on?
Volvo S40 I (644) in 1997 - 2000; Volvo V40 I (645) in 1997 - 2000.
What are the common problems of the Volvo B4194T?
Despite the forcing, this turbo engine is reliable and has an impressive resource. Many complaints are related to oil consumption due to clogged crankcase ventilation. All known problems.
