Mumbai, Feb. 17 -- Spanish powertrain major Horse Powertrain and Repsol have announced the development of a hybrid powertrain designed to run on 100 percent renewable petrol. The HORSE H12 Concept engine achieves a peak brake thermal efficiency (BTE) of 44.2 percent and is intended to reduce vehicle fuel consumption.

According to WLTP testing, a vehicle equipped with this powertrain consumes less than 3.3 litres per 100 kilometres, representing a 40 percent reduction compared to 2023 European passenger car averages. When operated with Repsol's renewable fuel, a mid-size car driving 12,500 kilometres annually emits 1.77 tonnes of CO2 less than a vehicle using traditional combustion technology.

The H12 Concept is an evolution of the HR12 ...