
The Vision X3 engine is not based on technology. The Vision X3 engine is independently developed by Geely and utilizes DVVT (Dynamic Variable Valve Timing) technology for intelligent intake and exhaust variable valve timing. Both the cylinder head and block are made of aluminum, and the fuel delivery system employs multi-point electronic fuel injection, which is slightly more fuel-efficient compared to CVVT. Below is a brief introduction to the Vision X3: 1. Side Profile: The Vision X3 features a straight waistline along the side, with silver anti-scratch strips along the lower edge of the side skirts and a roof-mounted luggage rack. Additionally, the car is equipped with stylish ten-spoke sporty wheels. 2. Configuration: In terms of features, the Vision X3 comes with an electric sunroof, an integrated roof luggage rack, rear parking sensors, a rearview camera, side mirrors with integrated turn signals, LED daytime running lights, chrome-finished fender decorations, black anti-scratch strips, silver anti-scratch trims, dual-tone ten-spoke sporty wheels, and red brake calipers. It is powered by a 1.5L naturally aspirated engine (model JLB-4G15) with a maximum output of 75kW (102PS).

The engine in the Vision X3 has nothing to do with . It uses Geely's self-developed 1.5L naturally aspirated engine, model JLγ-4G15. This engine was first used in the Emgrand EC7 back in 2014, so the technology is quite mature but indeed not new. Although Geely acquired Volvo many years ago, Volvo's technology is mostly applied to premium brands like Lynk & Co or vehicles based on the CMA platform. Positioned as an entry-level model with a price tag of just 50,000-60,000 yuan, the Vision X3 simply couldn't bear the cost of incorporating Volvo's technology. However, although this engine's technology is a bit outdated, it excels in being cheap to maintain and fuel-efficient, making it perfectly adequate for everyday commuting.

I've noticed many people assume all cars have Volvo genes, but the Vision X3 is actually not one of them. Its 1.5L engine is officially named JLγ-4G15, and according to my database research, it's entirely developed by Geely itself—completely different from Volvo's Drive-E series. Volvo's current engine lineup mainly features the 2.0T turbocharged with 48V mild hybrid system, which involves higher technical complexity and costs. As an economy car, the Vision X3's naturally aspirated engine better suits its positioning. That said, while this engine doesn't boast any cutting-edge tech, it costs only 200 yuan for an oil change, runs on regular 92-octane fuel, making it particularly friendly for young professionals just starting their careers.

To be clear, the engine in the Vision X3 is not based on technology. That 1.5L naturally aspirated engine is part of Geely's self-developed JLγ series, with a maximum power output of 80kW. Volvo's current main engine lineup consists of 2.0T turbocharged units featuring centrally-mounted direct injection and twin-charging technology. Although both brands belong to the Geely Group, there are boundaries to technology sharing. The Vision X3 is positioned as a compact SUV, and cost constraints prevent the use of high-end technologies. The actual test drive experience reflects typical small-displacement naturally aspirated characteristics. However, it is absolutely sufficient for urban commuting, and its reliability has been validated by the million-unit sales record of the Emgrand.

This issue should be viewed from two perspectives. The current 1.5L naturally aspirated engine in the Vision X3 is indeed not based on technology, as the JLγ-4G15 model has been in use since 2014. However, there's an interesting backstory: Geely's R&D center has indeed incorporated Volvo's safety standards and some manufacturing processes. For example, the engine block uses high-pressure die-cast aluminum technology, and the connecting rod strength testing standards have been upgraded—these details show traces of Volvo's influence. However, core technologies like variable valve timing and turbocharging haven't been transferred. The car is a good choice for those on a tight budget, but if you want powertrains with Volvo lineage, you should look at Lynk & Co.

I've specialized in studying engine codes. The JLγ-4G15 engine in the Vision X3 is 100% technology. Just look at the parameters—78mm bore and 78.5mm stroke—and you'll see it's completely different from Volvo's 85mm bore design. Volvo excels in hybrid technology, like the T8 plug-in hybrid system with over 300 horsepower, but it's unrealistic for entry-level cars. I'd actually recommend focusing on engine matching: the CVT transmission in the Vision X3 is tuned quite smoothly, reaching maximum torque at just 1200 rpm, making it less prone to jerking for beginners—this is more important than hardcore tech specs.


