A Swedish Audi fanatic seems to think so, too, and has gone to extreme lengths to transform a workaday Audi 90 into the IMSA GTO version of that car. Not wanting to go the stripe-and-bodykit route ...

What are the differences between these very similar sports car prototype categories ... the World Endurance Championship’s Hypercars and IMSA’s LMDh category has attracted an unprecedented ...

The new addition to the Grand Touring Prototype category will pit a roaring engine against a field of hybrids as the prototype platform from the WEC Series makes its IMSA debut.

In a rolling tale by GTP drivers, engineers, and officials who survived the era, Road & Track explores the rise and fall of IMSA’s downforce kings from the early Nineties.