Please make 2 general questions regarding most common issues o r problems about BMW 2 Series in Pakistan, by question title and question detail?

Globally and in Pakistan the BMW 2 Series shows a number of recurring mechanical issues. Locally, additional stressors heat, rough roads, variable fuel quality can amplify them.
Brisbane BMW Service - River City BMW
+5
Engine Patrol
+5
CarExamer
+5

Here are some of the most significant ones:

Oil leaks / gasket failures – The valve cover gasket and oil filter housing gasket leak are common failure points. These can cause oil seepage, burning oil smell, low oil-level warnings.
Brisbane BMW Service - River City BMW
+2
CarExamer
+2

Cooling system plastic components failing – Many cooling system components expansion tank, reservoirs, hoses are plastic and become brittle o r leak, which in Pakistan’s heat and when roads are harsh can lead to coolant loss o r overheating.
Engine Patrol
+1

Timing chain / internal engine components in early models – Particularly for early N20‐engine models 2014–2015 there are reports of timing chain issues stretching, guides failing which are very serious if neglected.
Brisbane BMW Service - River City BMW
+1

Electrical / battery / alternator issues – Locally, owners report repeated battery drain, alternator and wiring issues, which may be exacerbated by heat, dust and rough terrain. Example: frequent battery dying in hot Pakistan conditions.
Gari.PK

Suspension/road‐use wear – While not unique to Pakistan, owing to rougher roads the wear on suspension, bushings and mounts may accelerate plus firmness of ride in sporty trims may mean higher maintenance.
CarExamer
+1

Local context notes:

Heat: Pakistan summers often exceed 40°C, increasing stress on plastic & rubber parts, cooling, electrical.

Road quality / vibration: Vibrations from uneven surfaces can loosen o r damage delicate components like alternator wiring, mounts.

Fuel / maintenance: If fuel quality is inconsistent, o r maintenance intervals are extended, problems like misfires and high oil consumption can be more likely. One local article: “engine‐related problems such as excessive oil consumption, engine misfires … cost anywhere from PKR 20,000 to 50,000”.
Gari.PK

Takeaway: If you own or consider buying a BMW 2 Series in Pakistan, you’ll need to be proactive with mechanical & thermal stress issues—not “buy it and forget about it”. Frequent checks on oil level, cooling system, and electrical system pay off.