The high-revving E92 M3's V8 is good for many things. Putting one under the hood of a 135i, though, might just be the best thing you can do with the old S65 engine. My position on the 1M would be ...

This won’t be your regular long-term test. The BMW 135i you see here is in pristine condition, but it’s not brand new; it arrived at the office with 6354 miles on the clock and the plan is ...