
Cos1 is the foreign name of Oshan Kosai. Here are the specific details about Changan Oshan Kosai: 1. Changan Oshan Kosai is the first new 7-seater SUV under the Oshan Auto brand, positioned as a mid-to-large SUV. 2. The powertrain options for Changan Oshan Kosai include two variants: a 1.5L inline-four turbocharged engine and a 2.0L inline-four turbocharged engine. The 1.5T engine delivers a maximum horsepower of 178 PS and a peak torque of 265 Nm, while the 2.0T engine produces a maximum horsepower of 233 PS and a peak torque of 360 Nm. The 1.5T engine is paired with either a 6-speed manual transmission or a 6-speed automatic transmission, whereas the 2.0T engine is matched with an 8-speed automatic transmission. 3. The exterior design remains largely unchanged from previous models, featuring a rounded and full-bodied appearance that offers moderate visual impact. The front grille adopts a polygonal design with starry accents, enhancing the vehicle's distinctiveness. The dimensions of the car are 4830mm in length, 1868mm in width, and 1750mm in height, closely resembling the size of the Highlander. 4. The interior is crafted with premium materials, including soft leather upholstery for the dashboard and seats, along with a well-organized and minimalist button layout on the center console and steering wheel. Overall, the Oshan Kosai excels in both exterior and interior design, with its versatile seating configurations and notably spacious cabin being particularly outstanding.

I remember that COS1 refers to a SUV model from Oshan, named Kosai COS1° in Chinese. It was first launched in 2018 as a representative product during Oshan's brand transformation. According to my research, it was initially positioned as a mid-sized family SUV, emphasizing cost-effectiveness and practicality, filling a gap in Oshan's product lineup. After its launch, it quickly gained popularity in third-tier cities with a solid reputation. The early versions were equipped with a 1.5T turbocharged engine, and later iterations introduced automatic transmission and hybrid options. Owner communities often share experiences, mentioning its suitability for weekend road trips and effortless handling of camping gear. Although the brand has introduced newer models, the COS1° series has continued to receive updates, incorporating smart assistance features to maintain market competitiveness, making it a standout product for Changan.

From a technical perspective, COS1 is commonly abbreviated as Oshan COS1°. It features a 1.5-liter turbocharged engine with a peak output of approximately 180 horsepower, paired with either a 6-speed manual or automatic transmission. Based on my research, this vehicle utilizes a front MacPherson and rear multi-link independent suspension setup, tuned for comfort, making it well-suited for urban driving. The safety systems include ABS anti-lock braking and ESP stability control, with the higher trim level offering a 360-degree surround-view camera. Real-world fuel consumption is around 9L/100km in city driving, dropping to about 7L on highways. The is a standard 12V unit, known for its simplicity and reliability with minimal maintenance issues. It offers ample modification potential, with many owners upgrading the audio system or installing dash cams. Overall, it's a reliable and durable choice.

As a car owner, I've been driving the COS1° for almost three years now, and I find it quite suitable for family use. The space is ample, with a 7-seat layout that doesn't feel cramped even when fully occupied, and the trunk can easily accommodate a stroller. For daily commuting, the fuel consumption is just over 8L, which is considered economical in its class. Comfort is a standout feature, with well-cushioned seats that provide good support, making long drives less tiring. However, there is some noise at high speeds, but adding soundproofing material helps. The infotainment system occasionally lags, but OTA updates have improved it significantly. at the dealership is affordable, with routine servicing costing just a few hundred yuan. Overall, it offers high practicality and is highly recommended for families with children or those who enjoy weekend getaways, as the value for money is unbeatable.

From a market perspective, the COS1° is positioned as a mid-range SUV, priced between 100,000 to 150,000 yuan, competing with the Haval H6 and Boyue. I learned from dealers that it primarily targets family users, with promotional discounts bringing the entry-level model down to just over 90,000 yuan. Sales are steadily increasing in third- and fourth-tier cities, supported by extensive distribution channels. The target demographic is middle-class individuals aged 30-40, with advertising emphasizing safety and comfort features. Post-2022, an upgraded version introduced hybrid options to align with environmental policies and enhance competitiveness. The pricing strategy is smart—more affordable than Japanese counterparts without compromising quality, and its used car value retention is decent.

The design of COS1° is quite distinctive, and I appreciate its bold front face paired with a large grille and light clusters. The streamlined roof with hidden D-pillars gives it a sporty look. The interior features soft materials and a 10-inch screen, making it intuitive and easy to operate. There is a wide range of color options, with Starry Sky Blue being the most popular, and the ambient lighting at night is very cool. The overall style is fashionable and practical, with rear seats that can be folded flat to create ample space. Many young people personalize it with decals and modifications to make it stand out from the ordinary. Aesthetically, it balances beauty and functionality, with rounded details that are not glaring, making it both eye-catching and unobtrusive for daily driving.


