10W-30 and 5W-30 are interchangeable in hot climates, as they are identical once warm. However, owners should stick to the recommended oil in cold weather.

Moreover, synthetic motor oils are backward compatible with older engines, and switching from conventional to synthetic does not require an additional break-in period.

Barely weeks after debuting the lightweight HPR60 e-bike drive system, the company has introduced the HPR40, now claiming the title of the lightest and most efficient mid-drive motor in the world.

“With this hub motor, Sonceboz, MMT, and eBikeLabs aim to set a new benchmark for premium urban bikes,” said Damien Wittwer, Division Director at Sonceboz.

Motor oil comes in various weights, including 5W-30 and 10W-30. But can you substitute one for the other in your car? Here's what you need to know.

The Hi-Tec Oils Super Series heads to Queensland Raceway for two days of fast-paced action in what is the third round of the 2025 season.