
In terms of power, the 2021 CS75PLUS is still equipped with the Blue Whale 1.5TGDI engine and the Blue Whale 2.0TGDI engine. Here is some relevant information about the Changan CS75: Introduction: Inheriting the family's classic design that has been recognized by millions of users in terms of appearance. With its spacious interior, five-star safety capabilities, and powerful performance, it meets the needs of family car consumers. Exterior: The internationally fashionable fluid body design captivates at first glance. Originating from Changan's global R&D platform, it reintroduces international avant-garde elements into the exterior styling, creating a brand-new urban SUV with a highly contemporary aesthetic. The overall appearance is bold and rugged, with a body that exudes strength, tension, and a harmonious yet stable demeanor, making a striking impression at first sight. The front face highlights a stylish large-mouth grille design, showcasing its rugged charm.

I've been driving the 2021 CS75 for over half a year now, equipped with the Blue Whale 1.5T engine. When choosing the car, I paid special attention to it—the Blue Whale is Changan's self-developed flagship engine with a thermal efficiency exceeding 38%, and it even won the 'China's Top 10 Engines' award. For daily city commuting, the fuel consumption stays around 8-9 liters per 100 km, while highway cruising can drop it to just over 7 liters. The power response is quite quick, especially after the turbo kicks in, making acceleration and overtaking very smooth. My colleague's older CS75 model consumes over 1 liter more fuel than mine, so it seems the new version has indeed improved in fuel efficiency. The engine start-stop function is also quite smart, with almost no noticeable vibration at traffic lights. For a family car, this powertrain combination is truly practical and worry-free.

I've studied the specifications of the 2021 CS75, which comes standard with the Blue Whale series engines across all variants. The main 1.5T version uses the JL473ZQ5 model, a product of the Blue Whale NE platform. Technologically, it incorporates core designs such as 350Bar high-pressure direct injection and twin-scroll turbocharging, delivering a maximum power of 178 horsepower and reaching peak torque at just 1400 rpm. Compared to the contemporary Haval H6 1.5T, it offers about 15 more horsepower. For maintenance, it's recommended to use 5W-30 full synthetic oil, with turbocharger upkeep being crucial. Another notable feature of this engine is its excellent NVH control, with idle noise levels around 41 decibels. Overall, its technical parameters place it among the top tier of domestic engines.

Working daily with feedback from 2021 CS75 owners at the dealership, I can confirm this generation comes standard with the Blue Whale engine. Customers most frequently praise its strong low-end torque, making hill climbs effortless. During actual driving, noticeable acceleration push starts at 1500 RPM. For , two key reminders: first, oil changes are required every 5,000 km; second, always use genuine air filters. We've encountered a few customers reporting slight vibrations during cold starts, usually caused by fuel quality issues. In the used car market currently, the Blue Whale engine actually adds value during appraisals. Northern owners are advised to check antifreeze freezing points before winter. Overall, this powertrain system has about 30% fewer failures compared to previous generations.

During the test drive of the 2021 CS75, I focused on evaluating the performance of the Blue Whale 1.5T engine. The throttle tuning is quite responsive at initial acceleration, making it easy to follow traffic in congested areas. When driving on mountain roads, the engine note becomes noticeably rougher after exceeding 4,000 rpm, but without significant power drop-off. The transmission matching was pleasantly surprising - urban crawling shows barely perceptible gear shifts. Fuel consumption test data: 7.2L/100km on highways (with AC on) and 9.3L/100km in city driving. Compared to the previous-gen CS75, the new Blue Whale engine is 20kg lighter with more compact engine bay packaging. Enthusiasts might consider upgrading the exhaust system as the factory sound is somewhat muted. This powertrain proves to be an ideal combination for daily commuting scenarios.

Before choosing the 2021 CS75, I did a lot of research. The Blue Whale engine is indeed its core selling point. According to my findings, it adopts a modular design with high parts commonality, reducing post-purchase costs by 40% compared to joint-venture vehicles. After ten months of actual use, what satisfies me most is its fuel efficiency: driving 200km daily for ride-hailing saves about 30 yuan in fuel costs compared to my friend's similarly priced Boyue PRO, which consumes 0.8L more per 100km. A reminder for new owners: use 95-octane gasoline—though 92-octane works, it tends to cause carbon buildup. The maintenance manual recommends oil changes every 10,000km, but I service it at 8,000km intervals. On two long-distance trips, even fully loaded with AC on, the power reserve remained sufficient, with no noticeable power loss at high altitudes.


