As far as the major show-stopping mechanical bits- I would believe they are identical especially on a 240D. If its a good deal go for it.

Even a US spec 240D is pretty much a "euro" car. The only differences would be the bumpers, headlights , cloth interior and smog control.

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80 300SD (129k mi) 82 240D stick (193k mi)77 240D auto - stick to be (153k mi) 85 380SL (145k mi) 89 BMW 535i 82 Diesel Rabbit Pickup (374k mi) 91 Jetta IDI Diesel (155k mi) 81 VW Rabbit Convertible Diesel 70 Triumph Spitfire Mk III (63kmi)66 Triumph TR4a IRS (90k mi)67 Ford F-100 (??)