Buenos Aires VS Mexico City

Cost of Living & Salary Comparison 2026

Buenos Aires
Argentina
25.6
COLI Index
#94
Global Rank
ARS
Currency
Mexico City
Mexico
32.5
COLI Index
#76
Global Rank
MXN
Currency

Key Differences

Cost of Living
25.6
32.5
1BR Rent (USD/mo)
$400
$700
Total Deductions
48.0%
19.5%
Exchange Rate
1 ARS = 0.0152 MXN
Is Buenos Aires cheaper than Mexico City?

Yes, Buenos Aires is 21% cheaper than Mexico City based on our cost of living index. Buenos Aires has a COLI of 25.6, while Mexico City has a COLI of 32.5. 21% cheaper

Key Takeaways: Buenos Aires vs Mexico City

Overall, Buenos Aires is approximately 21% cheaper than Mexico City based on our cost of living index. Buenos Aires has a COLI of 25.6 (ranked #94 of 182 cities), while Mexico City has a COLI of 32.5 (ranked #76).

When it comes to housing, one-bedroom apartment rent in Buenos Aires averages $400/month compared to $700/month in Mexico City. That makes Buenos Aires approximately 43% cheaper for rent alone.

Mexico City has lower total deductions (19.5%) compared to Buenos Aires (48.0%), meaning you keep more of your gross salary in Mexico City. When evaluating a relocation, remember that total deductions directly impact your take-home pay and should be weighed alongside cost of living differences.

Tax & Deductions Comparison

Full breakdown of mandatory payroll deductions for a mid-range salary as a local employee in each city.

Buenos Aires

Income Tax
31%
Social Security
17.0%
Total: 48.0%Take-Home: AR$11,122,329/yr

Mexico City

Income Tax
17%
IMSS
2.8%
Total: 19.5%Take-Home: MX$332,479/yr

Rates shown for local employees. Expat deductions may differ — use the main converter for personalized calculations.

Salary Equivalent

If you earn AR$83,584,337 in Buenos Aires, you would need approximately MX$1,613,203 in Mexico City to maintain the same purchasing power. That is 21% more due to higher cost of living.

Salary Comparison by Job Title

Estimated mid-level annual salaries in local currency, adjusted for each city's cost of living:

Job Title Buenos Aires (ARS) Mexico City (MXN)
Doctor (General) AR$51,354,217 MX$991,152
Software Engineer AR$24,250,602 MX$468,044
Product Manager AR$28,530,120 MX$550,640
Lawyer AR$28,530,120 MX$550,640
Data Scientist AR$27,103,614 MX$523,108
Marketing Manager AR$20,541,687 MX$396,461
Teacher AR$13,694,458 MX$264,307
Nurse AR$16,547,470 MX$319,371

Salary estimates are adjusted by each city's COLI relative to the New York baseline. Actual salaries vary by company, experience, and industry.

Neighborhoods

Buenos Aires (Top 5)

NeighborhoodMultiplier
Puerto Madero1.35x (+35%)
Palermo Chico1.30x (+30%)
Recoleta1.28x (+28%)
Palermo (Soho)1.25x (+25%)
Palermo Hollywood1.18x (+18%)

Mexico City (Top 5)

NeighborhoodMultiplier
Polanco1.35x (+35%)
Lomas de Chapultepec1.30x (+30%)
Condesa1.22x (+22%)
Pedregal1.22x (+22%)
Roma Norte1.18x (+18%)

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Frequently Asked Questions

Is Buenos Aires or Mexico City more expensive?

Mexico City is more expensive overall. Buenos Aires has a COLI of 25.6 while Mexico City has a COLI of 32.5, making Buenos Aires approximately 21% cheaper.

What salary in Mexico City equals AR$83,584,337 in Buenos Aires?

To maintain the same standard of living as AR$83,584,337 in Buenos Aires, you would need approximately MX$1,613,203 in Mexico City.

Is rent cheaper in Buenos Aires or Mexico City?

Average one-bedroom rent in Buenos Aires is $400/month compared to $700/month in Mexico City. Buenos Aires has lower rent by approximately 43%.

Which city has lower taxes, Buenos Aires or Mexico City?

Mexico City has lower total deductions (19.5%) compared to Buenos Aires (48.0%), meaning you keep more of your gross salary in Mexico City.

Explore Each City

Data Sources & Methodology

Cost of living indices (COLI) are benchmarked to New York City = 100 and derived from Numbeo and Expatistan crowd-sourced price surveys, cross-referenced with national statistics agencies. Rent data from Numbeo Property Prices.

Salary ranges are compiled from the U.S. Bureau of Labor Statistics (OES), Glassdoor, and PayScale. Tax rates are approximate effective rates for mid-range earners based on OECD Taxing Wages and national tax authorities. Exchange rates from the European Central Bank. Neighborhood multipliers are estimated from local rental indices and property data.

Last updated: 2026-02-28. Data is refreshed periodically. All figures are estimates for informational purposes only.