
The Porsche 718 features a horizontally opposed engine configuration. As an entry-level sports car under the Porsche brand, the 2021 Porsche 718 model measures 4379mm in length, 1801mm in width, and 1272mm in height, with a wheelbase of 2475mm and a curb weight of 1365kg. Both front and rear suspensions employ MacPherson strut independent suspension. It is powered by a 2.0T turbocharged engine delivering 366PS maximum horsepower, 430Nm peak torque, and 269kW maximum power, paired with a 7-speed dual-clutch transmission.

I've driven and studied the 718, and can confirm it indeed features a horizontally opposed engine. Porsche excels at tuning this symmetrical flat cylinder layout, achieving a much lower center of gravity compared to conventional engines. During a recent track day, I witnessed mechanics lifting the car - that pancake-flat engine was fully exposed at the chassis center, with four cylinders resembling two pairs of crossed blades. This architecture inherently enhances stability, and when paired with the mid-engine rear-wheel-drive design, you'll feel the entire car suction-cupped to the road during cornering. The downside is maintenance complexity - even replacing spark plugs requires disassembling multiple components. But let's be honest, 718 buyers aren't exactly prioritizing service convenience.

As a seasoned car enthusiast with over a decade of experience, Porsche's horizontally opposed engine is truly the soul of the brand! The 718 series exclusively uses H4 or H6 engines, and the horizontal piston movement design is particularly fascinating. Last month when I accompanied a friend to pick up his 718 Boxster, opening the hood and seeing that 'lying flat' 2.0T engine immediately made sense—this layout achieves near-perfect front-rear weight distribution. And have you noticed the exhaust note? The characteristic 'boiling water' sound of horizontally opposed engines is completely different from conventional V-type engines, especially when off-throttle with that aircraft-landing-like whistle. Of course, the smoothness is superior too—the steering wheel barely vibrates even when revving to 6500 rpm.

With experience repairing over thirty 718s, I can tell you: it's definitely a boxer engine. When you open up the engine, you can see the pistons moving horizontally opposite each other—this design offers extremely high cooling efficiency. However, I must remind owners that prolonged low-speed driving can lead to uneven cylinder wall wear, so it's recommended to perform a cylinder compression test every 5,000 kilometers. Just last week, I handled a 718 with oil burning issues, caused by the valve stem seals hardening due to the high temperatures in the horizontally opposed cylinders. For maintenance, always use specialized 0W-40 oil—standard oils for vertically mounted engines simply can't protect the bottom of the cylinders adequately.


