As a rule, the problems of high oil consumption on N62 appear when mileage reaches about 50,000 — 60,000 miles (100,000 km), and the reason is the valve stem seals. (mywikimotors.com)
«The one issue we do occasionally see is high oil consumption,» says Stuart. (evo.co.uk)
Thought at first the prior owner had not serviced the oil and engine properly - but NO - the engine is well - known by owners and Acura to have a defect in the ring / cylinder design that causes a VERY high oil consumption. (cars.com)