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Move along, hardly anything to see here. Still, it's always interesting to chart the changes. KGP photographers demonstrated the importance of keeping the glovebox stocked with trailmix, which allows these sharp shooters to outlast their quarry driving around in preproduction mules of upcoming models. Mazda's new 6 has already had its exterior snapped (see gallery below), but the interior has also received some attention. A new steering wheel is the most noticeable change compared to the already-revealed European model, though the instruments are also tweaked and the start button has been relocated closer to the shifter.

They've got it really well disguised, with extra padding down virtually every inch of the flanks hiding what lies underneath, but there's a new crop of spy shots of the 2009 BMW Z4 from Swedish website Sportbilen.