
GM L2B is one of the top ten engines. Models Equipped: The L2B series engine is developed by General Motors in the United States and is equipped in models such as the Excelle, New Excelle GT, Baojun 730, Classic Cruze, and Wuling Rongguang. Performance: The L2B engine also delivers strong power. For example, the new Lechi equipped with this engine achieves nearly 1.4L displacement power with a 1.2L displacement. The maximum power reaches 52.2KW. Low Fuel Consumption: While providing high efficiency, the L2B engine has lower fuel consumption, with a combined fuel consumption of only 5.7L per 100 kilometers, making it the best in its class. The engine's 0-100KM acceleration time is only 15.6 seconds, with a top speed of 160 kilometers per hour.

I've been driving a taxi for almost ten years, and the L2B engine is quite common in our industry. I used it back when I drove a Excelle, and now the new Wuling Hongguang S also uses it. To be honest, although this engine has never made it to the Ward's 10 Best list, its durability is unquestionable—it can run for 500,000 kilometers without a major overhaul, and maintenance is cheap, just a few dozen bucks for an oil change. For us in the transport business, the worst fear is breaking down on the road, but this engine has an amazingly low failure rate and can even run on 92-octane fuel. Sure, its power can't match those turbocharged engines, but it's more than enough for carrying passengers or cargo, and it doesn’t struggle even with the AC on. Now, running 15 hours a day, the engine noise is even quieter than when it was new. This economical and practical engine is far more valuable than flashy awards.

As an owner who has driven the Excelle for five years, what impressed me most about the L2B engine is its reliability. When I changed the spark plugs last year, the engine interior was spotless, completely unlike one that had run 80,000 kilometers. Although it never won awards like the Ward's 10 Best Engines, just look at the Cruze and classic Sylphy on the streets - many have run hundreds of thousands of kilometers without major overhauls. The biggest advantage of this engine is its simple and repairs, which can be handled by local garages, and replacement parts are cheap. Its advantage becomes even more apparent when fuel prices are high, consuming just over 6 liters per 100 kilometers, saving about a hundred yuan in fuel costs each month. In fact, this is what ordinary people look for in a car - slightly outdated technology doesn't matter, durability and reliability are what truly count.

Having worked in an auto repair shop for years, I've serviced hundreds of vehicles equipped with the L2B engine. While the Ward's 10 Best Engines awards primarily focus on new technology applications, this naturally aspirated engine indeed never won. But in actual , we've found its cast iron cylinder block outperforms aluminum alloy ones in durability, with rare occurrences of common issues like crankshaft oil seal leaks. What reassures owners most is its excellent parts compatibility – replacing a throttle body costs just 200 yuan. Moreover, the repair manual is exceptionally detailed, allowing even apprentices to perform repairs by following instructions. I recommend used car buyers prioritize models with this engine, as it can save at least one-third in long-term costs – that's the most valuable advantage.

The Cavalier provided by my company is equipped with the L2B engine. I've been driving it for over three years with a daily round-trip commute of 80 kilometers. The fuel efficiency of this engine is truly remarkable – while my colleagues' cars under similar driving conditions typically consume around 7 liters per 100km, my highest consumption has only been 6.3 liters. Although it has never won any 'Top 10' awards, for commuters like us who drive daily, its ability to run smoothly on either 92 or 95 octane gasoline is genuinely convenient. In terms of power, the acceleration is somewhat sluggish at start-up, but it becomes quite smooth once it gets going. During one maintenance session, the mechanic mentioned that the cylinder wear was significantly less compared to other engines with similar mileage. This engine seems like the type that quietly gets the job done. With maintenance costs even lower than Japanese cars, it absolutely delivers value for money.

I've been driving my dad's old Excelle for Didi for two years now, and I've pretty much figured out this L2B engine. While the technology isn't cutting-edge, its stability and reliability are its strong points. Even on the hottest day with the AC cranked up while climbing mountain roads, it never overheated. It's true it hasn't won any major awards, but ask any Didi drivers out there—the savings on monthly repairs alone could cover your phone bill. Haven't even had to change the spark plugs yet, and the ignition coils have been trouble-free. Fuel efficiency is well-managed too, saving about 0.8 liters per 100km in city traffic compared to cars with similar displacement. For folks like us, an engine that's worry-free and fuel-efficient is a hundred times more important than winning awards.


