Solved - NEH 2248: Frua Glas 1004/1704 Limousine II X3L prototype - 1964

[Carnut]

Name this car and from when it dates, for an easy Rookie point:

ANYONE FOUND GIVING ANSWERS GLEANED BY USING GOOGLE SEARCH BY IMAGE MAY BE BANNED FOR AN INDETERMINATE PERIOD!

[FrontMan]

Glas 1400, 1963?

[Carnut]

Glas 1400, 1963?

It's a Glas, but that's all that's right.
However, I'll lock it for you for 24 hours since you've got that (they easy bit...) to see if you can come up with the correct model, code-name and year.

[Carnut]

This is open to any Rookie again now.

[Carnut]

And now it's open to any Rookie or Expert!

[thorax]

Glas Isaria X2L concept car by Frua (1965)

[Carnut]

Glas Isaria X2L concept car by Frua (1965)

That's right; also known as the Glas 1004 or 1704.
I really did think the Rookies would grab this ridiculously easy puzzle!

Here's the unmodified puzzle picture.  I've been trying to find a downloadable rear view but so far without success.  It looks more like a BMW 2002 from the rear!

[Carnut]

Here's that rear view:

[Carnut]

I've changed the title of this puzzle to what is now known to be correct.
The correct information might not have been available on-line back in 2012...