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2020 Volkswagen Passat Radiator Replacement Cost in Saint Louis, MO

Medium
100,000–150,000 miles or 8–10 years
Updated July 2026

If you need a radiator replacement on your 2020 Volkswagen Passat in Saint Louis, MO, expect to pay between $538 and $819 at a local shop. That breaks down to $252–$382 for parts and $286–$437 for labor at Saint Louis's average rate of $102.0/hour. Read on for a full cost breakdown, money-saving tips, and what to watch out for.

Radiator Replacement2020 Volkswagen Passat in Saint Louis, MO

$538$819

Estimated total cost at a shop in Saint Louis

Parts$252–$382

47% of total

Labor$286–$437

53% of total

Time

33.9 hrs

Shop Rate

$102/hr

DIY Saves

~$137

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What's Included in This Repair

  • 1Flush and drain coolant
  • 2Remove radiator hoses and connections
  • 3Remove and replace radiator
  • 4Fill with fresh coolant
  • 5Burp air from cooling system
Typical Lifespan:
100,000–150,000 miles or 8–10 years
Difficulty:
Medium

Warning Signs You Need This Repair

  • Engine overheating warning
  • Green or orange coolant puddle under car
  • Coolant level dropping regularly
  • White steam from under hood

High — driving with a leaking radiator destroys the engine

What Drives the Cost in Saint Louis?

Labor Market: Saint Louis, MO

Saint Louis is a mid-range labor market, with shops charging $102.0–$122.0/hour for labor. For this radiator, you'll pay $286–$437 in labor alone — accounting for approximately 53% of your total bill. Independent shops in Saint Louis typically run 20–35% cheaper than dealerships.

2020 Volkswagen Passat Notes

The 2020 Volkswagen Passat has a solid parts supply from both OEM and aftermarket suppliers. Parts for this radiator typically cost $252–$382. Shop around between the dealer and independent shops — you can often save 20–40% at a trusted indie.

DIY vs. Paying a Shop

DIY vs. Professional: Save ~$137

Confident DIYers can save $137+ by purchasing parts (≈$401) and doing the labor themselves. Moderate DIY. Main challenge is accessing hose clamps and draining coolant cleanly. Budget 2–3 hours. Budget 3–4 hours and watch a make-specific YouTube tutorial before starting. Always use OBD-II scanner to confirm the diagnosis before buying parts.

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5 Ways to Save Money on This Repair

  1. 1Get quotes from at least 3 shops in Saint Louis — prices vary by 25–40% between dealers and independents.
  2. 2Ask specifically if they'll use OEM or aftermarket parts. Aftermarket is fine for most components except radiator on luxury brands.
  3. 3Check if your extended warranty or car insurance covers this repair — some aftermarket warranties cover radiator.
  4. 4If your car is near the end of its useful life, compare repair cost ($538–$819) against the vehicle's value.
  5. 5Combine this repair with other deferred maintenance to save on labor — shops often discount when doing multiple jobs at once.

Frequently Asked Questions

In Saint Louis, expect to pay $538–$819 total for radiator replacement on a 2020 Volkswagen Passat. Parts run $252–$382, and labor is $286–$437 (3.0 hours at $102.0/hr).

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Disclaimer: Cost estimates are based on national parts pricing databases and regional labor rate surveys. Actual prices vary by shop, vehicle condition, and parts availability. Always obtain a written estimate before authorizing repairs. Affiliate disclosure: links marked with Amazon may earn us a small commission.