probably the very same car rake procrastinated about for 4 weeks while writing a novel on the whys and why nots in buying it and then didnt go for it.
its the luxury model of the u13 range and it actually looks quite a bit different to the standard u13 shape. i have a brochure at home i'll see if i can get it scanned.
you might find some pics in this epic thread
http://www.antrx.com/smf/index.php?topic=6708.0in fact, here they are:
very nice car in my opinion.
oh also according to the brochures that i have for the japanese u13's the arx model never came with an sr20det.. but then i might only have the brochure for the first series or something. but i'd say the brochure is right & the sr20det has been swapped in.