What transmission configuration is most commonly found in front-wheel-drive vehicles?

The most commonly found transmission configuration in front-wheel-drive vehicles is the transaxle. This system integrates the transmission and the axle into a single unit, allowing for a more compact design that efficiently transmits power from the engine to the front wheels. This integration is particularly advantageous in front-wheel-drive setups since it optimizes space under the hood, contributing to a more efficient layout and better weight distribution.

In front-wheel-drive vehicles, the engine is typically mounted transversely, so the transaxle's design accommodates this setup, making it easier to transfer power directly to the front wheels. This configuration helps enhance handling and stability, especially in smaller vehicles, making it a popular choice for modern automotive designs.

Other configurations mentioned do not align with the predominant systems in front-wheel-drive vehicles. For instance, a rear differential is essential in rear-wheel-drive setups, while a mid-engine layout generally refers to performance vehicles with engines located between the front and rear axles, not suitable for front-wheel-drive cars. A longitudinal layout typically describes engines mounted along the length of the vehicle, mostly seen in rear-wheel-drive models. Thus, the transaxle stands out as the correct choice for front-wheel-drive vehicles due to its efficient power distribution and space-saving qualities.