
Changan's Blue Core engine has two versions: the 1.5-liter turbocharged engine used in the CS75, known as the first-generation Blue Core engine; and the second-generation Blue Core engine, which has not yet been widely adopted. More details about the Blue Core engine are as follows: 1. The Blue Core engine is a self-developed engine series by Changan, not a single engine. 2. The first-generation Blue Core engine delivers 178 horsepower and a maximum torque of 265 Nm, with the maximum torque available between 1,450 and 4,500 rpm and the maximum power at 5,500 rpm. 3. The first-generation Blue Core engine is paired with either a 6-speed manual transmission or a 7-speed dual-clutch transmission.

I enjoy studying car engines in my spare time. The Changan Blue Core engine has gone through several versions from its early days to now. I remember the initial version was a 1.6L naturally aspirated one, suitable for basic models. Later, it was upgraded to a 1.4T GDI with turbocharging, adopting direct injection technology, which significantly improved power output. Then came the 1.5T version with stronger power, used in mainstream SUVs. There's also a high-performance 2.0T version that delivers even greater horsepower. Recently, a hybrid version was introduced, combining an electric motor for better fuel efficiency and environmental friendliness. Each version represents the result of technological iteration, such as the transition from pure gasoline to electrification, giving consumers more choices to match their daily needs or driving pleasure. I find it fascinating to understand these changes.

I drive a Changan car, and the Blue Whale engine indeed comes in several different versions. Common ones include the 1.4T small-displacement turbo version, suitable for commuting compact cars; the 1.5T mid-range version, offering balanced power and practicality; and the 2.0T high-output version, delivering strong acceleration. Each version differs in throttle response and fuel consumption—for example, the 2.0T accelerates quickly but is slightly more fuel-intensive. Choosing which version depends on personal habits, such as frequent highway or city driving. Overall, they are reliable and durable, but regular maintenance is crucial. I recommend test-driving them personally to feel the differences.

I've driven the UNI-K SUV, which is equipped with the Blue Whale 2.0T engine. This engine has several popular versions: the 1.4T is used in the CS35; the 1.5T is the most common; and the 2.0T is found in high-performance vehicles. Different versions are matched with different models, affecting the driving style. For example, the 1.4T offers smooth and economical performance, while the 2.0T provides strong acceleration. Trying out several versions can help you feel the power upgrade, and long-term use has proven them to be stable with no major issues.

From a market perspective, the Changan Blue Core engine comes in various versions, with mainstream options like the 1.4T, 1.5T, and 2.0T turbocharged models, as well as hybrid variants. Each version is widely applied across different vehicle models: the 1.4T is paired with compact cars such as the Eado; the 1.5T is commonly found in the CS75; and the 2.0T is used in premium lineups like the UNI series. The main differences lie in output power and efficiency, with the hybrid version notably reducing fuel consumption. Understanding these aspects helps in selecting the right powertrain when choosing a car.


