Here is my list. I have also added the estimated cost today using average inflation for comparison, makes for very interesting comparison...
1989 E30 320i ... my Dad bought this home from his company car pool and it got me hooked. It had 90K miles and the company was selling it for £4k in 1991 (now: £8k)...I couldn't afford the insurance back then but always regretted it.
1998 E36 318is Coupe Then: £21.5k, Now: £35k
2001 E46 325ci Sport Coupe Then: £27k, Now: £40.5k
2002 E46 318i SE Coupe Then: £22k, Now: £32.5K
2004 E46 330i Auto Sport Touring Then: £28k, Now: £39.5k
2007 E91 318i MSport Touring Then: £22.8k, Now: £29.5K
2016 F31 340i MSport Touring Now: £30.5K
Minty