Checklist: E34 BMW M5 1991–1993

What to look for on this generation, worst first. Tick each line as you check it.

The inspection sheet: mark up every panel, what is underneath and how it drives.

Look for 5

Known problems, and how to check for each.

Worn timing chain tensioner and guides All yearsListen for chain rattle at a cold start, and ask when the tensioner was replaced. A seller's guide (unofficial)
Ageing cooling system All yearsWatch the temperature gauge on a long drive, and ask when the water pump, thermostat, radiator and hoses were last replaced. NHTSA, a seller's guide (unofficial)
Worn valve stem seals All yearsLook for blue smoke at start-up and when coming off the throttle. A seller's guide (unofficial)
Oil leaks All yearsLook for oil at the camshaft cover and the front and rear main seals. A seller's guide (unofficial)
Seized calipers and corroded brake lines All yearsHave the whole brake system inspected. A seller's guide (unofficial)

Services to ask about 1

Scheduled work a seller can show records for. The E34's schedule has 3 more services, on its page. Buying shows which are due at a car's miles and age.

Engine oil and filter All yearsReplace every 5,000 miles, per a parts seller. Euro Premium Parts says BMW M called for 7,500 miles, but many specialists now advise 5,000 with 10W-60 synthetic. Ask for oil change records. A seller's guide (unofficial)

Recalls to ask about 3

Recalls filed for these model years, newest first. Not every car is covered; check the vehicle identification number with NHTSA.

Recall 98V178000 1991–1993If a thermostat, water pump or fan belt fails and the driver misses the overheating warning, coolant pressure can damage the cooling system. Dealers fit a new design of radiator cap. Ask for proof the recall work was done. NHTSA
Recall 96V110000 1991–1992A locking tab for the airbag contact ring in the steering wheel can break without warning. Dealers fit a tab of a different design. Ask for proof the recall work was done. NHTSA
Recall 90V204000 1991The screws holding the wheel covers to the original wheels may not have been tightened fully, and in extreme driving can loosen and come off. Dealers apply thread locker to the screws. Ask for proof the recall work was done. NHTSA

What buyers avoid 1

What owners and the press say to steer clear of.

A car with no record of timing chain work All yearsEuro Premium Parts says any E34 M5 without documented timing chain service should be treated with caution, and CarGurus warns about cars that seem too good a deal. CarGurus, a seller's guide (unofficial)

The boxes are for you: nothing you tick is sent or kept.