I'm looking to buy a 2000 M5 with 143,000 km (89,375 miles) on the clock. Exterior is black, interior is black with orange leather seats.
Overall, the car's in great shape. It has a set of four new Toyo tires and a new fuel pump. Engine oil has always been replaced every 10,000 km (6,250 miles) with M1 0W-40 but the coolant definitely needs to be replaced alongside the PSF, brake fluid, etc. There are four other issues with the vehicle:
- When you get the clutch to the biting point, there's some clunking coming from the driveshaft. I'm being told the u-joints are on the way out.
- Passenger door window regulator needs to be replaced.
- The digital readout on the instrument cluster isn't clear (the top of the numbers are chopped off)
- Driver's seat isn't torn, but the leather is discolored.
The guy's asking price is ~$13,000, but it is negotiable. Apart from the digital readout thing, the others are all pretty straightforward and I'm tempted to buy it. But before I fork out the money, I was wondering if there's anything else in particular I should check out. Thanks! 
