The 2.0-liter Toyota M20A-FXS engine has been produced at the concern’s factories only since 2018 and is installed on hybrid versions of such popular models as C-HR, Corolla and Lexus UX250h. This unit is distinguished by its work on the Miller cycle and belongs to the Dynamic Force Engine line.
Dynamic Force family: M15A-FKS, M15A-FXE, M20A-FKS, M20A-FXS, A25A-FKS, A25A-FXS, T24A-FTS, S20A-FTS.
Specifications
| Production years | since 2018 |
| Displacement, cc | 1986 |
| Fuel system | combined injection D4-S |
| Power output, hp | 150 |
| Torque output, Nm | 190 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 80.5 |
| Piston stroke, mm | 97.6 |
| Compression ratio | 14.0 |
| Features | Miller Cycle |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | VVT-iE + VVT-i |
| Turbocharging | no |
| Recommended engine oil | 0W-20 |
| Engine oil capacity, liter | 4.3 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Toyota Corolla Hybrid 2020) — city — highway — combined |
5.4 3.2 3.8 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 112.3 |
The engine was installed on:
- Toyota C-HR 1 (AX10) since 2019;
- Toyota Corolla 12 (E210) since 2018;
- Toyota Corolla Cross 1 (XG10) since 2021;
- Lexus UX250h 1 (ZA10) since 2018.
Disadvantages of the M20A-FXS engine
- Like all units with D-4S injection, it is quite demanding on fuel quality.
- This engine has a known problem with EGR fluid cooler leaks.
- In rare cases, the heat exchanger even cracks and antifreeze enters the cylinders.
- By 100 thousand km, the EGR valve can finally become clogged with deposits and jam.
Frequently asked questions about the Toyota M20A-FXS
How much power does the Toyota M20A-FXS make?
The Toyota M20A-FXS develops 150 hp and 190 Nm of torque.
How much oil does the Toyota M20A-FXS take and which one?
Engine oil capacity: 4.3 liters. Recommended oil: 0W-20.
Does the Toyota M20A-FXS have a timing belt or chain?
The Toyota M20A-FXS uses a timing chain.
Is the Toyota M20A-FXS turbocharged?
No, the Toyota M20A-FXS is naturally aspirated.
Does the Toyota M20A-FXS need valve clearance adjustment?
No, the Toyota M20A-FXS has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Toyota M20A-FXS last?
The typical lifespan of the Toyota M20A-FXS is ~250 000 km with proper maintenance.
What is the fuel consumption of the Toyota M20A-FXS?
Toyota Corolla Hybrid 2020: city 5.4, highway 3.2, combined 3.8 L/100 km.
What cars was the Toyota M20A-FXS installed on?
Toyota C-HR 1 (AX10) since 2019; Toyota Corolla 12 (E210) since 2018; Toyota Corolla Cross 1 (XG10) since 2021; Lexus UX250h 1 (ZA10) since 2018.
What are the common problems of the Toyota M20A-FXS?
Like all units with D-4S injection, it is quite demanding on fuel quality. This engine has a known problem with EGR fluid cooler leaks. All known problems.





