Most of the time when you see a development mule, a preproduction prototype for a car in the works, it looks basically…

We’re very familiar with seeing how prototypes metaphorically shed their camouflage when they’re revealed as production…

Here’s a little reminder from Singer Vehicle Design that pre-production development mules are the coolest cars in…

Sometimes when automakers road test a big-budget new car, they try out all of the new mechanical parts in some…