Sorry, don't know. All I know is that on the West Coast they are extremely rare, not having been sold in CA. I've spotted TWO 2.5Ts besides my own in Los Angeles, and know of two others here that I haven't seen.

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'91 300D 2.5 Turbo 330K
'00 VW TDI Golf, 190K
'67 BMW R50/2
'73 Norton Commando Interstate