NASHVILLE, Tenn. — Volvo Trucks North America on March 10 launched the D13 Variable Geometry Turbo engine, promising a 3% fuel efficiency increase compared with prior options. The engine will be the ...

The all new Volvo I-Torque is a powertrain solution enabling trucks to operate with up to a 31% increase in fuel efficient speed range, achieving up to 8.5 miles per gallon at 85 mph. I-Torque ...

Volvo Trucks North America on Tuesday announced the debut if its fuel efficient powertrain package, I-Torque. Comprised of Vovlo's standard D13 Turbo Compound engine; I-Shift transmission with ...

The Pontiac 301 Turbo engine was available in the 1980 and 1981 Pontiac Firebirds. While most were installed in the Trans Am, some can be found in the Firebird Formula. The 301 Turbo engine story is ...

Nissan wowed the automotive world when it introduced its Variable Compression (VC) Turbo technology in 2016. The innovative engine advancement, which essentially was capable of on-the-fly compression ...

The downsizing of engines by carmakers is a strategy that's now all too familiar. Over the past decades, many automakers have had to shrink their engine sizes as part of efforts to comply with ...

Nissan’s variable-compression turbo (VC-Turbo) is a unique engine capable of variable compression adjustment. Unlike traditional engines, which have a fixed compression ratio, the VC-Turbo engine ...

Depending on how many cylinders your engine has, there's definitely a limit as to how many turbochargers you can add before things get out of hand.

With a Master's degree in English Literature and six years of writing experience, Aayush has been contributing to TopSpeed for over two years. Since 95% of his personality is motorcycles, he goes ...