Germany vs Luxembourg

Germany's $2,375/mo monthly cost (across 19 scored cities); Luxembourg has no monthly cost data yet — not enough data to call a winner.

Germany's 3.9/5 safety score (across 19 scored cities); Luxembourg's 4.7/5 safety score (across 1 scored city) — not enough data to call a winner.

Germany's 3.4/5 mobility score (across 19 scored cities); Luxembourg's 3.2/5 mobility score (across 1 scored city) — not enough data to call a winner.

Germany's 3.7/5 culture score (across 19 scored cities); Luxembourg's 3.5/5 culture score (across 1 scored city) — not enough data to call a winner.

Germany's passport reaches 98 destinations visa-free to Luxembourg's 103 — Luxembourg opens more doors without a visa. Passport strength shifts over years of naturalisation, not months of planning, so it's a long-horizon footnote — not scored in the tally.

Germany is better connected: 217M passengers/yr against Luxembourg's 5.3M passengers/yr. Germany is busier than 78 of 87 countries worldwide; Luxembourg is quieter than 71 of 87 countries worldwide. Germany sees ~3 air passengers per resident a year; Luxembourg sees ~9 air passengers per resident a year — a derived figure, not itself ranked.

Germany runs -13°C to 31°C for most people; Luxembourg runs -13°C to 31°C for most people. Depends on you — which range fits your tolerance is the real question here, not a score.