Does a horizontally opposed engine require warm-up?
1 Answers
Vehicles equipped with horizontally opposed engines do require warm-up. For cars with horizontally opposed engines, it is recommended to let the engine warm up for a while after starting before driving off, otherwise it may accelerate engine wear. In reality, there are very few cars that use horizontally opposed engines, with Subaru and Porsche being the primary manufacturers. All Subaru models utilize horizontally opposed engines, while only some Porsche models feature this engine type. In a horizontally opposed engine, both rows of pistons are arranged horizontally. The greatest advantage of this engine design is its low center of gravity. Using a horizontally opposed engine can significantly lower the vehicle's center of gravity, thereby greatly enhancing the car's handling performance.