The 2.3-liter Volvo B5234T turbo engine was assembled at the concern’s factory from 1993 to 1996 and was installed only on a charged modification of the 850 model known as the T5. There were other versions of this motor with names ranging from B5234T2 to B5234T9.
R5 2.3-2.4 L Volvo Modular family: B5234T, B5234T3, B5244S, B5244S2, B5244S4, B5244T, B5244T3.
Specifications
| Production years | 1993-1996 |
| Displacement, cc | 2319 |
| Fuel system | injector |
| Power output, hp | 225 |
| Torque output, Nm | 300 |
| Cylinder block | aluminum R5 |
| Block head | aluminum 20v |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 90 |
| Compression ratio | 8.5 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | MHI TD04HL-15G |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 5.3 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Volvo 850 Kombi 1996) — city — highway — combined |
16.5 8.3 11.7 |
| Engine lifespan, km | ~240 000 |
| Weight, kg | 177 |
The engine was installed on:
- Volvo 850 in 1993 – 1996.
Disadvantages of the B5234T engine
- This is a very resourceful turbo engine, with proper maintenance it runs up to 300,000 km;
- Clogged crankcase ventilation here often results in high oil consumption;
- Closer to 200,000 km, the turbine shaft may wear out, which is also fraught with oil burn;
- The timing belt does not always serve the scheduled 120,000 km, and when it breaks, the valves bend;
- The weak points of the unit include the upper support, thermostat, pump and fuel pump.
Frequently asked questions about the Volvo B5234T
How much power does the Volvo B5234T make?
The Volvo B5234T develops 225 hp and 300 Nm of torque.
How much oil does the Volvo B5234T take and which one?
Engine oil capacity: 5.3 liters. Recommended oil: 5W-40.
Does the Volvo B5234T have a timing belt or chain?
The Volvo B5234T uses a timing belt.
Is the Volvo B5234T turbocharged?
Yes, the Volvo B5234T is turbocharged (MHI TD04HL-15G).
Does the Volvo B5234T need valve clearance adjustment?
No, the Volvo B5234T has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volvo B5234T last?
The typical lifespan of the Volvo B5234T is ~240 000 km with proper maintenance.
What is the fuel consumption of the Volvo B5234T?
Volvo 850 Kombi 1996: city 16.5, highway 8.3, combined 11.7 L/100 km.
What cars was the Volvo B5234T installed on?
Volvo 850 in 1993 - 1996.
What are the common problems of the Volvo B5234T?
This is a very resourceful turbo engine, with proper maintenance it runs up to 300,000 km. Clogged crankcase ventilation here often results in high oil consumption. All known problems.





