well lets see...
the 93 bville sle has about 125k on it when sold.
the 99 gtp had 90k on it when sold
the 99 suzuki just hit 30k
the 84 mustang has 110k
and the 04 taurus just rolled to 40k

I forgot to mention i have 305k+ on the car

1993 SE SLE, about 130K on L27, newER MAF, LIM, NEW sway bar end bushings. Motor still runs strong with no leaks or extra noises. Tranny jumps a little going into 1st, but otherwise no problems. Bone stock as far as running gear.

1997 SSEi
172,XXX miles at the moment...stay tuned...changing daily.
Pretty stock
Trans is sloppy, and going to drive to Ohio for an overhaul soon.
Engine has a polished SC on it, new LIM gaskets, couple of coolant elbows, VC gaskets, exhaust, AC compressor, Alternator or two. The usual stuff.

Body has had brakes, struts and a little TLC as it should.

1995 SLE 145K miles. Gutted air box, junkyard trans from '95 w/ 260K miles, original torque converter, TCC and PWM solenoids, low pressure drop trans cooler, custom stainless sleeved UIM and LIM stovepipe, UIM altered for catch can tests, valve train tick, knock sensors bypassed - Zero KR. New starter, PCM # 3, water pump, engine gaskets. Driven 18K miles in two years, daily driver. It took a while to achieve, but this is now our "good" car - the one we take when we need to get where we are going.

black 98 ssei: stock, 93k miles

First pontiac I have owned and just got it a couple months ago so ...

1993 Supercharged SSE ..bone stock and 151,xxx on the clock....well I do have a replacement rear bumper cover in a lovely forest green with blends well with the white car... :P

well as for the bonne she has a custom intake cai, 2 flo pro mufflers in the rear and replaced a tensioner and a alternator and just over 92k coming in 07 new struts and shocks all around, new headunit,and speakers and will get the high flow cat and full 2.5 exhaust on and retint the windows
78 trans am unknown mods waiting on a full face lift new drivetrain

'89 Buick Reatta. 172k miles

-supercharger

-custom chip burn from Sinister Performance (GMtuners)

-cheap cone air filter from advance (will be replaced with an Amsoil)

-enlarged front and rear brake calipers, pads, rotors sourced from a '97 Aurora or similar

-silver 17'' 5 spoke wheels from a '99-04 Mustang GT

-Mobil 1 engine oil, ATF

-big tranny cooler

2002 fully loaded SSEi, bought in August with 57k now has 65k (yes, I drive alot), cleared corners, otherwise bone stock for now....