The 2.5-liter Toyota A25A-FKS or 2.5 D-4S engine has been produced by the concern only since 2017 and is installed on such popular models as Camry, RAV4 and Lexus ES250. There is a version of this power unit for bioethanol operation under the symbol A25A-FKB.
The Dynamic Force family also includes the engines: A25A-FKS, A25A-FXS, M15A‑FKS, M15A-FXE, M20A‑FKS, M20A-FXS, T24A-FTS.
The engine was installed on:
- Toyota Avalon 5 (XX50) since 2018;
- Toyota Camry 8 (XV70) since 2017;
- Toyota RAV4 5 (XA50) since 2018;
- Lexus ES250 7 (XZ10) since 2018;
- Lexus NX250 2 (AZ20) since 2021.
Specifications
| Production years | since 2017 |
| Displacement, cc | 2487 |
| Fuel system | combined injection D4-S |
| Power output, hp | 200 – 210 |
| Torque output, Nm | 240 – 250 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 87.5 |
| Piston stroke, mm | 103.4 |
| Compression ratio | 13.0 |
| Features | balancers |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | VVT-iE + VVT-i |
| Turbocharging | no |
| Recommended engine oil | 0W-20 |
| Engine oil capacity, liter | 4.5 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Toyota Camry 2021) — city — highway — combined |
9.3 5.4 6.8 |
| Engine lifespan, km | ~250 000 |
Disadvantages of the A25A-FKS engine
- Most of the complaints on specialized forums are related to various knocks or noise under the hood.
- The most discussed engine problem is leaks in the EGR liquid cooler.
- Sometimes this heat exchanger cracks and antifreeze seeps into the combustion chamber.
- At high mileage, the EGR system is finally clogged with deposits and wedges.
