There is a reason for this question which I can't really go into just yet, but any information on the current whereabouts of ex-Lauda cars would be very much welcomed! Hopefully I can elaborate shortly.
This is what I am told so far; any blanks that can be filled in would be super....
Kaimann MkIV - Possibly in a museum in Austria, maybe the Vienna Technical Museum ?
McNamara Mk3B/002 - Michael Gruber, Germany
McNamara Mk3B/007 - Believed destroyed after Zolder accident
March 712M/9 - Destroyed by Ganley at Thruxton
March 712M/9B- Usually known as "10" - Sold to French racer, rebuilt twice, original monocoque believed lost
Chevron B19/71/7 - Written off
March 722/5 - Collector in Australia - who?
March 721/1 - Destroyed in Vallelunga crash
March 721/2 - Swapped with Williams as replacement chassis for Pescarolo's regularly-crashed 721/3 ?
March 721X/1 - Sweden- who?
March 721G/2 - Converted to "731" spec and used by Beuttler in 1973
March 721G/4 - Converted to "731" spec and destroyed in Williamson's fatal accident
BRM P160C/05 - Written off, Monaco GP 1974
BRM P160D/01 - Written off, British GP 1973
BRM P160E/08 - UK- who?
BRM P160E/10 - Australia- who?
Ferrari 312B3/010 - Ernst Schuster, Germany
Ferrari 312B3/012 - Switzerland- who?
Ferrari 312B3/015 - UK- who?
Ferrari 312T/018 - Giancarlo Cassoli, Italy
Ferrari 312T/022 - Richard Griot, USA but sold at Pebble Beach auction in 2019
Ferrari 312T/023 - Setton collection, Switzerland
Ferrari 312T2/025 - Engelbert Steiger's Turning Wheel collection, Switzerland
Ferrari 312T2/026 - Helmut Gossens ? Chris McAllister (USA) ?
Ferrari 312T2/028 - Destroyed in Nurburgring shunt
Ferrari 312T2/030 - Destroyed in Villeneuve's shunt at Fuji
Ferrari 312T2/031 - Colin Bach, San Francisco, USA
Brabham BT45C/7 - ?
Brabham BT46/1 - Unknown, probably scrapped.
Brabham BT46/4 - Italy- who?
Brabham BT46B/6 - Bernie Ecclestone Heritage Collection
Brabham BT46/7 - Written off, Argentina 1979
Brabham BT48/2 - Rebuilt as first BT49, retained by Bernie Ecclestone?
Brabham BT48/4 - Retained by Bernie Ecclestone ?
McLaren MP4/1B/04 - Retained by McLaren ?
McLaren MP4/1B-06 - Rebuilt as MP4/1E-06 - Retained by McLaren ?
McLaren MP4/1B-07 - Rebuilst as MP4/1C-07 - Retained by McLaren ?
McLaren MP4/1D-1 - Test hack - thought to have been scrapped
McLaren MP4/2-1 - Retained by McLaren ?
McLaren MP4/2B-1 - Is this the same chassis? - Retained by McLaren ?
As to the various Touring Cars and other oddities, this could be an even more lengthy search.
Any comments welcomed!