As with sports teams, smartphones and cars in general, not all horsepower ratings are created equal.
The more instrumented tests you see the clearer it becomes that 200 horsepower from one brand does not necessarily result in the same performance as 200 horsepower from another. There are certainly some serious underachievers in the industry but for now let's keep it positive and take a look at three of the hardest working powertrain combinations from Audi, BMW and Tesla that make a mockery of physics and their competition.
Any other overachieving engines out there? On the flip side what are the biggest underachievers?