The Volvo B3154T 1.5-liter 3-cylinder turbo engine was first introduced in 2017 and was installed in the XC40 compact crossover in the T3 modification until it was replaced by the B3154T2. A similar unit, but under the JLH-3G15TD index, is placed on the Geely Coolray.
Drive-E family: B3154T, B4204T9, B4204T23, B4204T35, B4154T4.
Specifications
| Production years | since 2017 |
| Displacement, cc | 1477 |
| Fuel system | direct injection |
| Power output, hp | 156 |
| Torque output, Nm | 265 |
| Cylinder block | aluminum R3 |
| Block head | aluminum 12v |
| Cylinder bore, mm | 82 |
| Piston stroke, mm | 93.2 |
| Compression ratio | 10.5 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | on both shafts |
| Turbocharging | single turbocharger |
| Recommended engine oil | 0W-20 |
| Engine oil capacity, liter | 5.6 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Volvo XC40 2019) — city — highway — combined |
7.6 5.4 6.2 |
| Engine lifespan, km | ~220 000 |
The engine was installed on:
- Volvo XC40 I (536) in 2018 – 2019.
Disadvantages of the B3154T engine
- The motor was installed only on the European versions of the XC40 and the breakdown statistics are insufficient;
- So far, the bulk of complaints are related to lubricant consumption;
- It is also advised to wash the fuel injectors every 60,000 km or they will fail;
- The timing belt changes every 120,000 km, but it is worth remembering that the valves are oppressed here;
- Also periodically there are leaks of seals or from under the valve cover.
Frequently asked questions about the Volvo B3154T
How much power does the Volvo B3154T make?
The Volvo B3154T develops 156 hp and 265 Nm of torque.
How much oil does the Volvo B3154T take and which one?
Engine oil capacity: 5.6 liters. Recommended oil: 0W-20.
Does the Volvo B3154T have a timing belt or chain?
The Volvo B3154T uses a timing belt.
Is the Volvo B3154T turbocharged?
Yes, the Volvo B3154T is turbocharged (single turbocharger).
Does the Volvo B3154T need valve clearance adjustment?
No, the Volvo B3154T has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volvo B3154T last?
The typical lifespan of the Volvo B3154T is ~220 000 km with proper maintenance.
What is the fuel consumption of the Volvo B3154T?
Volvo XC40 2019: city 7.6, highway 5.4, combined 6.2 L/100 km.
What cars was the Volvo B3154T installed on?
Volvo XC40 I (536) in 2018 - 2019.
What are the common problems of the Volvo B3154T?
The motor was installed only on the European versions of the XC40 and the breakdown statistics are insufficient. So far, the bulk of complaints are related to lubricant consumption. All known problems.





