
The engine used in the Changan CX20 is not from Suzuki. The Changan CX20 is equipped with the all-new BLUECORE 1.4L DOHC VVT all-aluminum engine developed by Changan. The Changan CX20 uses two types of engines in total: one is a 1.3-liter naturally aspirated engine, and the other is a 1.4-liter naturally aspirated engine. The specific details are as follows: 1.3-liter naturally aspirated engine: It produces 86 horsepower and a maximum torque of 110 Nm. The engine's maximum power is achieved at 6000 rpm, and the maximum torque is available between 3000 to 4000 rpm. This engine features multi-point fuel injection technology and uses an aluminum alloy cylinder head and block. It is paired with either a 5-speed manual transmission or a 4-speed automatic transmission. 1.4-liter naturally aspirated engine: It delivers 101 horsepower and a maximum torque of 131 Nm. This engine also features multi-point fuel injection technology and uses an aluminum alloy cylinder head and block. It is paired with either a 5-speed manual transmission or a 5-speed AMT transmission.

I looked up some information and found that the engine used in the Changan CX20 is not from Suzuki, but rather Changan's self-developed JL473Q series. This 1.3-liter naturally aspirated engine delivers decent power, with smooth acceleration in city driving, though it can get a bit noisy at high speeds. However, it's fuel-efficient, averaging around 7-8 liters per 100 km in daily use. Compared to Suzuki engines, it might be slightly less refined in terms of smoothness, but it makes up for it with lower maintenance costs and readily available parts. I’ve driven this car and felt the engine response is quite sharp, especially with a nice push-back feeling at startup, and I haven’t encountered any major issues. Although Changan once had a joint venture with Suzuki, the CX20 is an independent product line emphasizing domestic innovation. It’s commonly seen in the used car market now—just check the engine nameplate to confirm it’s a Changan-branded engine. Supporting domestic products is a practical choice.

A friend of mine who drives a CX20 mentioned that the engine is the JL series manufactured by Changan itself, definitely not from Suzuki. He has been driving it for over three years, commuting daily, and finds the engine durable with no major repairs needed, though it occasionally has some noise issues, possibly due to minor design flaws. Maintenance is straightforward, with an oil change costing just a few hundred yuan, making it both hassle-free and economical. He previously test-drove a Suzuki Swift and felt the Suzuki engine was quieter, but the CX20 offers better fuel efficiency—filling up the tank can easily cover 500 kilometers. If concerned about the engine's origin, he suggests checking the vehicle registration certificate or maintenance records, which clearly state it's manufactured by Changan. Overall, it's a great value as a family car and handles mountain roads without difficulty.

As someone familiar with automotive history, I know the Chang'an CX20 is powered by Chang'an's independently developed JL-series engine, not supplied by Suzuki. Despite Chang'an's long-term partnership with Suzuki in producing compact cars like the Alto, the CX20 belongs to Chang'an's own brand and emphasized domestic technology when launched in the early 2010s. The 1.3L engine is suitable for urban driving with reasonable fuel consumption and above-average reliability in its class. Some owners report increased noise over time, but this doesn't affect daily usability. When buying used, checking the engine number helps avoid confusion. It offers significantly better value than Suzuki models with strong practicality.


