Toyota A25a-fxs Engine

The 2.5-liter hybrid engine Toyota A25A-FXS has been produced since 2017 and installed in models such as Avalon, Camry, RAV4, Highlander, as well as Lexus NX350h and RX350h. In the Chinese market, their own versions with indexes A25B-FXS, A25D-FXS, and A25F-FXS are also available. The A25A series also includes the A25A-FKS engine.

Technical specifications of the Toyota A25A-FXS 2.5 Hybrid engine.

Exact capacity2487 cm³
Power systemD4-S combined injection.
Engine power174 - 189 HP
Torque219 - 237 nm
Engine blockaluminum R4
Block headaluminum 16v
Cylinder diameter87.5 mm
Piston stroke.103.4 mm
Compression ratio14.0
Engine featuresMiller Cycle
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusterVVT-iE + VVT-i
Turbochargingthere is no
What oils to use4.5 liters 0W-20
Fuel type95
Environmental classEURO 6
Approximate life expectancy250 000 HP

Fuel consumption Toyota A25a-fxs Engine

Using the example of the 2022 Toyota Highlander with an automatic transmission:
City6.7 litry
Route6.3 litry
Mixed6.5 litry

Engine Overview and Common Failures

Engine number A25A-FXS is located on the cylinder block. This hybrid engine has recently appeared and its breakdown statistics are minimal. Like all D-4S fuel-injected units, it is quite demanding in terms of gasoline quality. All Dynamic Force series engines are known for coolant leaks in the EGR (Exhaust Gas Recirculation) heat exchanger. If this heat exchanger cracks, antifreeze will enter the combustion chambers. Closer to 100,000 km, the EGR system gets clogged with deposits and ultimately seizes.

Engine Toyota A25a-fxs

Toyota
Avalon 5 (XX50)2018 - CE
Camry 8 (XV70)2017 - CE
Crown 15 (S220)2018 - CE
Harrier 4 (XU80)2020 - CE
Highlander 4 (XU70)2019 - CE
RAV4 5 (XA50)2018 - CE
Sienna 4 (XL40)2020 - CE
Venza 2 (XU80)2020 - CE
Lexus
ES300h 7 (XZ10)2018 - CE
NX350h 2 (AZ20)2021 - CE
RX350h 5 (AL30)2022 - CE

Engines from the same line as Toyota A25a-fxs Engine

See Also

Toyota 4a-ge engine

The 1.6-liter gasoline engine Toyota 4A-GE was produced by the company from 1987 to 2002 and installed in many popular models of the group, such as Carina, Celica, and Corolla Levin. This powertrain has several versions, which can be conditionally divided into 5 generations. A Series: 4A-F 4A-FE 4A-FHE 4A-GZE 5A-F 5A-FE 5A-FHE 7A-FE 8A-FE

Toyota 2AR-FSE engine

The 2.5-liter Toyota 2AR-FSE engine has been produced since 2012 in Japan and the USA, and is installed in hybrid versions of popular rear-wheel drive sedans. The engine operates on the Atkinson cycle and is equipped with an integrated D4-S fuel injection system, which combines direct fuel injection with port fuel injection. The AR family includes the following engines: 1AR-FE, 2AR-FE, 2AR-FXE, 5AR-FE, 6AR-FSE, and 8AR-FTS.

Toyota 1MZ-FE engine

The 3.0-liter Toyota 1MZ-FE engine was produced from 1993 to 2008 in the company's factories in Japan and the USA, and installed in numerous models of the Japanese automaker on all markets. Typically, two versions of the power unit are distinguished: with VVT-i intake phase regulator and without it. The MZ series also included engines: 2MZ-FE and 3MZ-FE.

Toyota 4s-fi engine

The 1.8-liter Toyota 4S-Fi engine with single-point fuel injection was produced in Japan from 1986 to 1992 and installed in popular models such as the Camry V20, Carina, Corona T170, and Mark II X80. This powertrain is widely available in our secondary market and commonly encountered. The S series includes: 3S-FC, 3S-FE, 3S-FSE, 3S-GE, 3S-GTE, 4S-FE, and 5S-FE.

Isuzu 6VE1 engine

The 3.5-liter V6 Isuzu 6VE1 engine was produced by the Japanese corporation from 1998 to 2004 and installed in the company's largest SUVs as well as their counterparts from other manufacturers. There was a version of this engine with direct fuel injection, but it was only produced for one year. Another engine that belongs to the V-engine line is the 6VD1.

Rover 20t4g engine

The 2.0-liter turbocharged Rover 20T4G engine was produced in the United Kingdom from 1991 to 1999 and was installed in turbocharged versions of popular models of the company with the indices 200, 400, 600, and 800. The engineers had to limit the torque of this engine due to the weak PG1 gearbox. The M/T-series includes engines: 20M4F and 20T4H.