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, JLH-4G20TDC, JLH-4G20TDG.
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.
Frequently asked questions about the Geely JLH-4G20TDB
How much power does the Geely JLH-4G20TDB make?
The Geely JLH-4G20TDB develops 238 hp and 350 Nm of torque.
How much oil does the Geely JLH-4G20TDB take and which one?
Engine oil capacity: 5.6 liters. Recommended oil: 0W-20.
Does the Geely JLH-4G20TDB have a timing belt or chain?
The Geely JLH-4G20TDB uses a timing belt.
Is the Geely JLH-4G20TDB turbocharged?
Yes, the Geely JLH-4G20TDB is turbocharged (single turbo).
Does the Geely JLH-4G20TDB need valve clearance adjustment?
No, the Geely JLH-4G20TDB has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Geely JLH-4G20TDB last?
The typical lifespan of the Geely JLH-4G20TDB is ~250 000 km with proper maintenance.
What is the fuel consumption of the Geely JLH-4G20TDB?
Geely Tugella 2021: city 11.4, highway 6.3, combined 8.1 L/100 km.
What cars was the Geely JLH-4G20TDB installed on?
Geely Monjaro 1 (KX11) since 2021; Geely Tugella 1 (FY11) since 2019.
What are the common problems of the Geely JLH-4G20TDB?
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. All known problems.
What engines are related to the Geely JLH-4G20TDB?
JLH family: JLH-3G15TD, JLH-4G20TD, JLH-4G20TDJ.
