Powertrain and Performance Details: The 2025 Mazda CX-30 models in this Baltic to Arctic drive were powered by the new 140ps e-Skyactiv G 2.5-litre petrol engine. This engine incorporates cylinder de-activation technology to enhance fuel efficiency. It is also coupled with Mazda's M Hybrid mild-hybrid system, which further contributes to improved fuel economy and reduced emissions during everyday driving. While specific performance figures for this engine in the CX-30 were not detailed in the press release, the focus of the drive was to demonstrate the engine's capability to run on 100% sustainable biofuel without any modifications, achieving an average fuel consumption of over 40mpg throughout the 1,344-mile journey.