Story perspectives

Revving Up: Inline Four-Cylinders Dominate Performance Landscape

11/24/2025

Summary

Story summary

Inline four-cylinder engines have evolved from efficient commuter options to performance leaders in the internal combustion realm.
Notable stock examples around 2.0 liters, such as Mercedes-AMG A45 S, Mitsubishi Evo series, and Volvo S60 Polestar, showcase significant power without relying on electrification.
The article suggests a standardized two-liter inline four-cylinder turbo engine could be a viable production-car option, balancing performance and reliability.

1 of 1

Story summary

Inline four-cylinder engines have evolved from efficient commuter options to performance leaders in the internal combustion realm.
Notable stock examples around 2.0 liters, such as Mercedes-AMG A45 S, Mitsubishi Evo series, and Volvo S60 Polestar, showcase significant power without relying on electrification.
The article suggests a standardized two-liter inline four-cylinder turbo engine could be a viable production-car option, balancing performance and reliability.