Read on to find out if it's any good.
Z4 sDrive23i? Looks like the password to my online bank account.
Yes, it’s a stupid name, but the important bit is the 23 suffix, which signifies the engine under that long bonnet. But in typical BMW style the 23 is misleading and the naturally aspirated straight-six actually displaces not 2.3 litres but 2.5, enough for 204bhp.
