forever
it all depends on how well you take care of your engine. if you change the oil, all filters spark plugs, etc when it needs to be done; then you can for sure see quite a long life-span of any engine.
"Toyota Long Life Coolant" or equivalent.
Manufacturer estimate for battery life is 3.6hours.
Timing chains are designed to last the life of the engine. Chain replacement would be done during a complete engine rebuild.
Normally no, it should last the life of the engine and is replaced during a complete overhaul.
I sold mine at 140000 and never had a problem from new just used mobil 1 oil , i think that engine would do at least 250000 trouble free .guy that bought it couldn't believe how good it was ! So i bought an is250 brilliant bomb proof cars
15 years
The average life expectancy of an engine in a Ford Focus is around 150,000 - 250,000 miles. You can extend the life expectancy of your engine by making sure you do regular maintenance and upkeep on it.
No, it will normally last the life of the engine and is replaced when the engine is overhauled.
At least 200,000 miles.
Depending what engine you have they recomend between 60K and 80K.
The life expectancy of a vehicle, regardless of its model, depends on the owner. On how it is maintained and used.