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Are the engines of the second-generation and third-generation Haval H6 the same?

4 Answers
McCamille
07/30/25 12:06am
The engines of the second-generation and third-generation Haval H6 are different. The second-generation model uses a low-power version of the 1.5-liter turbocharged engine and a 2.0-liter turbocharged engine, while the third-generation model uses a high-power version of the 1.5-liter turbocharged engine. The Haval H6 is a compact SUV under the Haval brand, with body dimensions of 4640mm in length, 1825mm in width, and 1690mm in height, and a wheelbase of 2680mm. The vehicle's exterior design creates a nearly perfect body posture, using dynamic micro-curves to outline the side profile, giving the car a sharp and poised appearance ready to take off.
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GageDella
08/16/25 4:01am
I previously drove the second-generation Haval H6 and felt the engine was a bit outdated, mainly the GW4G15 series, which was noisy and had a city fuel consumption of up to 10 liters per 100 kilometers. Later, I tried the third-generation H6 and was pleasantly surprised to find a major engine upgrade, switching to the GW4B15 series or newer models. The design is more advanced, featuring better turbocharging, significantly reduced noise, and quicker throttle response. City fuel consumption dropped to 7-8 liters, and the driving experience became much smoother. The third-generation technology improved reliability and efficiency, though parts are a bit more expensive. The engines are not the same—if buying a used car, the second generation is cheaper to maintain but technologically outdated; for a new car, the third generation is the better choice, with noticeable differences in daily use, excelling in both power and fuel economy. It’s best to test drive both at a 4S dealership to experience the real difference, as it’s quite significant.
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EmiliaRose
10/19/25 5:57am
As a car enthusiast, I've studied the evolution of the Haval H6. The second generation used the GW4G15 1.5T engine with modest horsepower, around 150 hp, and average fuel efficiency. The third-generation engine is significantly different, adopting the newer GW4B15 platform that boosts horsepower to over 170 hp. Technological optimizations include improved combustion chamber design and turbo response, resulting in lower fuel consumption. The key engine code has changed, with lighter materials and better heat dissipation. In daily driving, the third generation offers more linear acceleration and better high-speed stability. For DIY maintenance, the second-generation engine is simpler to repair, while the third generation features more advanced technology with smart control support. The engines are indeed different – if long-term cost is a consideration, the third generation proves more economical. Always check the engine number to confirm the model year before purchasing.
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DelEden
12/02/25 6:33am
When considering buying a car, I carefully compared the second and third generations of the Haval H6. The second generation uses an older 1.5T engine, which felt like it had higher fuel consumption—over 9 liters in the city—and the power response was average. The third generation upgraded to a new 1.5T series with more advanced technology, increased horsepower, and significantly reduced fuel consumption, needing only 7-8 liters in the city. The core difference lies in the engine design—the third generation features an optimized turbocharging system, offering more reliable performance and higher resale value. Choosing the third generation is more cost-effective, but if the budget is tight, the second generation is still a good option—its engine may be older, but parts are cheaper. In short, they’re not the same thing.
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