Quote Originally Posted by gh0str1d3r View Post
Hi,


Need your help on this, choosing between the 2, E46 316i manual transmission or 1999 E46 318i automatic transmission?


Who has the better engine of the two, in terms of reliability, parts availability and most importantly fuel economy?


The 316i has the N40 engine 1.6liter and the 318i has the M43 engine 1.8liter.

Is the N40 less reliable than the M43?
"Between the two, the E46 318i with the M43 engine is generally more reliable and has better parts availability. The 316i's N40 engine is known for being less durable and more maintenance-intensive. Fuel economy differences are minimal, but the M43's proven reliability makes it a safer choice overall."