Audi has pulled the cover off a dramatic one-off concept that taps straight into its racing soul, celebrating 50 years of the ...

IMSA-inspired Audi GT50 concept honors five-cylinder history with race styling, Quattro heritage, and RS3-based performance.

Audi paid tribute to the five-cylinder engine with a concept car that seems to be out of this world. Created by apprentices at Neckarsulm, the concept car evokes 1980s vibes and prompts the question: ...

LONDON—Hill Helicopters is on track to fire up its internally developed GT50 turboshaft engine for its HX/HC50 family of single-engine light helicopters this summer, company founder Jason Hill has ...

Would-be rotorcraft manufacturer Hill Helicopters is hopeful of performing a first ground run of its GT50 turboshaft engine in the autumn, but the maiden sortie of the HX50 light-single it is intended ...

Every year, Audi’s apprentices design concept cars that pay homage to a historic past model or a future car. This year’s concept is the Audi GT50, a radical, one-off, racing-inspired vehicle that ...

UK start-up Hill Helicopters has revealed the in-house engine which will power its developmental HX50 light-single, claiming that the clean-sheet GT50 turboshaft will offer significant benefits over ...

According to Hill Helicopters, the unit cost of the GT50 turbine engine for its HX50 helicopter will be less than $100,000. Hill Helicopters says the unit cost of its GT50 turbine engine will be less ...

Hill Helicopters is taking on the ambitious task of developing its own turbine engine for the HX50 helicopter. Hill Helicopters CEO Jason Hill says the unit cost of its GT50 turbine engine will be ...