BMW 5 Series E39 523i - Immaculate Classic - Only 65k Miles - Investment Grade For sale: 1999 BMW 523i E39 with just 65,000 miles. Rare chance to own an outstanding, investment-grade example of this legendary model. Finished in timeless Titan Silver with original BMW alloy wheels, subtle tint and pristine black leather interior. Automatic transmission, air conditioning, ABS, fresh MOT. Meticulously maintained with over 4,000 invested: new battery, radiator fan, full gearbox oil service, full engine service, rear spring, 2x front lower arms, 2x rear upper arms, differential drive shaft seals & oil (Genuine BMW), gearbox cooler, power steering fluid, coolant & brake fluid renewed, rear brake hoses & pads, A/C condenser replaced & regassed, alternator & A/C belts replaced, brand new Falken ZE310 tyres. Brand-new tow bar fitted (never used). Originally purchased for 5,000, now heavily improved with genuine parts and professional servicing. Registered under Classic Car Insurance - extremely cheap to insure. One family from new (two registered keepers before me), full service history from day one. Cars of this calibre rarely come to market. The E39 is increasingly recognised as one of BMW's finest designs, and pristine, low-mileage examples like this are highly sought after. Only selling due to permanent relocation from the UK. A true modern classic and rock-solid investment.I'm only selling it because I'm leaving England permanently.