Volvo's D13 engine cuts NOx emissions by 80%, aligning with 2027 EPA standards for cleaner, efficient heavy-duty truck ...
Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...
Carmakers spent the past decade promising an all-electric future, yet the newest wave of multibillion‑dollar investments is flowing back into gasoline engines. Instead of treating internal combustion ...
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