The 2.0-liter 4-cylinder Geely JLH-4G20TDB engine has been produced in China since 2019 and is installed only in the Tugella crossover, which is sold locally as Xingyue. This power unit was essentially a clone of the B4204T23 turbo engine known from the Volvo XC60.
JLH family: JLH-3G15TD, JLH-4G20TD, JLH-4G20TDB, JLH-4G20TDJ.
Specifications
| Production years | since 2019 |
| Displacement, cc | 1969 |
| Fuel system | direct injection |
| Power output, hp | 238 |
| Torque output, Nm | 350 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 82 |
| Piston stroke, mm | 93.2 |
| Compression ratio | 10.8 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | on two shafts |
| Turbocharging | single turbo |
| Recommended engine oil | 0W-20 |
| Engine oil capacity, liter | 5.6 |
| Fuel type | petrol |
| Euro standards | EURO 5/6 |
| Fuel consumption, L/100 km (for Geely Tugella 2021) — city — highway — combined |
11.4 6.3 8.1 |
| Engine lifespan, km | ~250 000 |
The engine was installed on:
- Geely Monjaro 1 (KX11) since 2021;
- Geely Tugella 1 (FY11) since 2019.
Disadvantages of the Geely JLH-4G20TDB engine
- Due to the presence of a direct injection system, intake valves are overgrown with soot here;
- The engine does not tolerate bad fuel, the candles immediately deteriorate, and then the catalyst;
- Periodically check the condition of the timing belt, as when it breaks, the valves bend;
- The remaining complaints are usually related to strange noises under the hood.





