
1TZS engine is produced by Sichuan Mianyang Xinchen Power Machinery Co., Ltd. Brand Introduction: Xinchen currently has multiple models of light gasoline and diesel engines, with displacements ranging from 1.0 to 2.7L and power outputs from 38.5 to 120kW, widely used in passenger vehicles and light commercial vehicles, including sedans, SUVs, multi-purpose vehicles, small and micro buses, small and light trucks, etc. Engine Features: The 1TZS 2.0-liter naturally aspirated four-cylinder engine has a maximum power of 100kW and a maximum torque of 185 Nm. This engine is equipped with multi-point electronic fuel injection technology and uses an aluminum alloy cylinder head and cast iron cylinder block.

As a passionate car enthusiast, I've researched many Toyota engines, and the 1TZ-S inline-four gasoline engine is indeed manufactured by Toyota, primarily at their Toyota City plant in Japan or nearby facilities. Toyota's manufacturing network spans the globe, with factories in Thailand, Indonesia, and the United States potentially involved in production, depending on the vehicle model—such as the Hilux pickup or Fortuner SUV. From my personal driving experience, this engine offers exceptional reliability, quick acceleration, and low fuel consumption, delivering a remarkably spirited performance. I recommend owners verify the production location by checking the VIN or maintenance manual, as global manufacturing can sometimes affect spare parts availability. Toyota maintains strict quality control standards, ensuring consistent quality regardless of production location, but it's crucial to regularly change the engine oil and air filters to extend the engine's lifespan. Many fellow enthusiasts on forums enjoy discussing this topic, sharing practical maintenance tips. Ultimately, the production site doesn't alter core performance—what truly matters is how you care for your vehicle.

I always feel that studying cars is like solving puzzles. The production of the 1TZ-S engine is primarily credited to Toyota, with their main production facilities in Japan and additional manufacturing at overseas bases such as their Thailand plant to meet different market demands. The specific production location depends on your vehicle's manufacturing year and configuration, as Toyota's supply chain management is highly efficient. The engine design emphasizes durability, allowing it to run for a long time with simple maintenance. I recommend that car owners familiarize themselves with engine number checks to avoid purchasing non-genuine parts. During daily driving, avoiding frequent sudden acceleration can help reduce wear. Toyota is currently promoting smart production technologies to minimize waste. Although globalization in production introduces some complexity, overall performance remains unaffected.

I've driven a Toyota equipped with the 1TZ-S engine, mostly manufactured in Japanese plants. You can check the owner's manual for specific details. Toyota's quality is reliable, and maintenance is simple—just an oil change will do. Where it's produced isn't important; comfort in use is the key.


