How is the sound insulation of the Lingfang 2.5 Dual-engine Electric 4WD Flagship Edition?

How is the sound insulation of the G70? Can it be compared to the Lexus ES?

How's the sound insulation of this car?

How is the sound insulation of the HiPhi Z? Experts, please help! 🙏🙏🙏

How is the sound insulation of the Hongqi E-HS9?

How is the fuel economy of the 2017 Mazda CX-5 with a 2.5-liter engine and all-wheel drive?

The new 40 series' sound insulation is actually acceptable, but the engine roars without much power, and the engine noise is just too much. Can soundproofing the engine compartment help alleviate this issue?

Just wondering, I really like this car's 8AT and 2.5T. But do you know if it has a particulate filter? And is the engine longitudinal or transverse? Also, how's the sound insulation?

How can a 2.5-liter engine only have 169 horsepower? Isn't the power too weak?

Has anyone experienced noise at 120 km/h with the 2013 4WD flagship model? It sounds like it's coming from the rear of the vehicle.

How to wire the electric seats upgrade for a 2012 automatic Mazda 6 Fashion Edition?