After looking at nearly every other generation of 5-Series over the past few weeks, let’s take a look at one of the best – the E34. And if we’re going there, why not look at one of the best E34s made?
Alpina took a normal 535i and made it’s own interpretation of what the M5 could be; instead of a high-revving twin cam S38, you got two turbochargers with enough torque to embarrass those boys from Affalterbach. Alpina achieved this through a full custom build; Mahle pistons, custom oil sprayers to cool the them, stronger connecting rods, sodium-filled valves and bespoke intake and exhaust systems – but then, Alpina’s never been shy about producing it’s own items. While all Alpinas are rare, the B10 BiTurbo was fairly popular; of the 1600-odd E34s Alpina built, a full 507 of them were B10s – impressive considering they were one of the most expensive sedans in the world at the time. Today? Well, they’re still one of the most expensive used BMWs you can buy: