Double the cylinders, exponentially more fun. This is what happens when a supercar engine is mated to old-school quattro.

But even by their high standards, this early-90s Audi S2 coupe is a next-level restomod. Gone is the stock turbocharged 2.2-liter five-cylinder engine it left the factory with 30 years ago.

Its history goes back over 100 years and includes both ... the builder talks about the trouble they had finding an S2 to start with because Audi only made around 8,000 of these coupes during ...