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[Toyota Corolla Engine] - a new upgrade to a safer and Import risk analysis metricsmore energy-saving driving force. As a classic model under Toyota, Corolla has been favored by consumers since its launch in the 1960s. However, with the continuous changes in the market and the intensification of competition, a series of problems of the Corolla have gradually emerged: the old appearance is unattractive, the engine with low horsepower is insufficient, and the fuel economy is unsatisfactory. Against this background, in order to meet the higher needs of users, Toyota has carried out a series of upgrades to the Corolla, the most important of which is the new upgrade of the engine. One. The development process of the upgraded Corolla engine 1. The 1.3L in-line four-cylinder engine is the engine originally launched by the Toyota Corolla model. This small displacement (1.Although the engine of 3L) is lighter, there are certain problems in terms of power and fuel economy. Therefore, driven by market feedback and technological progress, the Corolla engine has also undergone a series of updates and upgrades. Two. 1.5L in-line four-cylinder engine In order to make up for the shortcomings of the 1.3L engine, Toyota launched the Corolla model of the 1.5L engine in 2000. The new engine has significantly improved in terms of power and fuel economy, and is also more in line with the needs of the market and consumers at that time. 3. 1.6L in-line four-cylinder engine In 2003, with the intensification of market competition and the increasing requirements for fuel economy, Toyota once again upgraded the Corolla engine and launched the 1.6L engine Corolla model. This engine is not only in power andThe fuel economy has been significantly improved, and the efficient variable valve timing system has also been introduced to improve the efficiency and reliability of the engine. Four. In-line four-cylinder gasoline engine (VVT-i) With the advancement of technology and the change of user demand, Toyota launched a new Corolla engine in 2007, which adopts an in-line four-cylinder structure and introduces a variable gas distribution mechanism (VVT-i), so that the output can be balanced in different speed ranges. And fuel economy. This engine has better fuel economy. At the same time, it also adopts some other efficient technologies, such as electronic throttle valve, auxiliary air pump, etc., to improve the performance and reliability of the engine. This engine is widely used in Toyota Corolla and other models, and it has become a representative work of Toyota's leading engine technology.5. 1.8L in-line four-cylinder gasoline engine In recent years, under the trend of continuous improvement of environmental protection and energy saving, Toyota has once again upgraded the Corolla engine and launched a 1.8L in-line four-cylinder gasoline engine. This engine has stronger power and better fuel economy, which meets the current market demand. II. Technical advantages of the upgraded Corolla engine 1. After the major update, the engine of Toyota Corolla has been comprehensively upgraded. The engine of the eighth-generation Corolla focuses on optimizing ignition, exhaust and other technologies. The rated power can reach 132 horsepower, and the rated torque can reach more than 170 Nm. Not only has the performance been greatly improved, but also in terms of fuel economy and reliability The surface also got a better performance. Two. Intelligent control, high efficiency and energy saving. The new generation of Corolla engineIt adopts advanced intelligent control technology, which can be automatically adjusted under different road conditions and driving methods to ensure the high efficiency and energy saving of the engine. At the same time, intelligent start-stop technology is adopted, which can reduce fuel consumption to the minimum, further improve fuel economy and reduce environmental pollution. 3. Carefully crafted shock absorption system. The engine inevitably produces vibration and noise at work, which will affect the feeling of driving. Therefore, Toyota has built a set of elaborate shock absorption systems for the Corolla engine to minimize the vibration and noise of the engine and improve the driving experience and ride comfort. Four. Greatly reduce emissions and environmental pollution. While reducing fuel consumption, the new generation of Corolla engines can also greatly reduce emissions, especially harmful gas emissions, such as carbon dioxide, nitrogen oxide, hydrocarbons, etc. The environmental protection performance has been significantly improved, which is in line with the development trend of consumers' environmental protection awareness.Three. The engine upgrade made the Toyota Corolla more excellent. Although the reputation and quality of the Toyota Corolla before the upgrade were also quite good at that time, there were shortcomings in many key areas such as power, fuel economy, environmental protection performance and other aspects. Therefore, after comprehensive upgrading and transformation, the new generation of Corolla engine has been greatly improved in terms of power, fuel economy, environmental protection performance and other aspects, and has become a better engine. In the future, Toyota will not only continue to upgrade the Corolla engine, but also launch more advanced technologies and new models to bring a better driving experience and car experience to the majority of users.

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