Opposed Piston Engines: What To Know About The Crazy New Configuration
Opposed-piston engines aren’t new, but why do they seem to be gaining traction now in this era of electrified motoring?
SUMMARY
- Opposed piston engines use a flipped-around configuration with two pistons facing each other, eliminating the need for a header.
- While mostly used for large-scale applications, opposed piston engines offer better fuel economy and power density, but have maintenance and packaging challenges.
- Current applications of opposed piston engines include British Rail locomotives, US submarines, military tanks, and Achates Power’s prototype in a Ford F-150.
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This article originally appeared on HotCars.com, September 13, 2023