The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way.

The compression ratio in Mercedes’ and Red Bull's 2026 engines has come under scrutiny in F1, but what’s really behind it?

RACER’S Marshall Pruett has spent the last year tracking developments with the IndyCar Series’ new chassis, engine, and the ...

Ford's problem with Tesla chargers, the Dodge Charger's secret hidden VIN, and other tantalizing tidbits from the past year ...

This year’s top fleet stories highlight strategic plans from Detroit’s Big Three automakers, including product launches, ...

Action photographs by David McCulla. Additional images by Martin Wingate and Laura Lenko-Graham. If racing is life, it’s a ...

Scientists treated the ‘untreatable’, species bounced back, solar surged, deforestation fell, rivers were revitalised, plus ...

While most engines have the same number of spark plugs and cylinders, some four-cylinder blocks have two plugs for each ...