How Much Does Muffler Replacement Cost?
Expect to pay $135 to $540 at an independent shop for a typical car, and up to $645 at a dealership. A rusted-out muffler makes the car loud and can let exhaust fumes leak. Most muffler shops replace it in under an hour.
- Parts$80–$300
- Labor$55–$240
- Shop time0.5–1.5 hours
- DIY difficultyIntermediate (3/5)
Estimate your cost
Muffler Replacement cost by vehicle type
| Vehicle | Parts | Labor | Total |
|---|---|---|---|
| Compact / economy car | $80–$300 | $55–$240 | $135–$540 |
| Midsize sedan / crossover | $90–$345 | $60–$265 | $155–$610 |
| Truck / full-size SUV | $105–$390 | $65–$275 | $165–$665 |
| Luxury / European | $145–$540 | $70–$310 | $215–$850 |
Independent shop vs. dealer vs. chain
| Where | Hourly rate | Typical total |
|---|---|---|
| Independent shop | $110–$160 | $155–$610 |
| Chain (Midas, Firestone…) | $120–$175 | $160–$635 |
| Dealership | $160–$230 | $180–$725 |
What does it do?
The muffler reduces engine exhaust noise using chambers and baffles.
Signs you need this repair
- Much louder exhaust
- Rattling under the car
- Visible rust holes
- Exhaust smell in the cabin
- Hanging or dragging exhaust
Can you do it yourself?
Difficulty: Intermediate (3/5). Clamp-on designs are manageable; welded systems need a shop.
Doing it yourself saves the labor portion, roughly $55–$240, so you would pay only for parts ($80–$300).
Is it worth fixing?
Yes. A leaking exhaust can let carbon monoxide into the cabin and fail inspection.
How to save money
- Independent muffler shops are typically cheaper than dealers for exhaust work.
- Ask whether only the muffler or the entire rear section needs replacing.
Questions to ask your mechanic
- Is only the muffler bad, or the rear pipe too?
- Is the replacement clamped or welded?
- Are the hangers and heat shields in good shape?
Frequently asked questions
How long does a muffler last?
Five to seven years on average; less in road-salt states.
Is a loud muffler illegal?
Most states have noise laws, and a leaking exhaust can fail inspection.
Can a muffler leak be dangerous?
Yes, carbon monoxide can enter the cabin.
Related repair costs
Sources and methodology
Estimates combine typical book labor times, current aftermarket and OEM parts prices, and 2026 US shop labor rates. See exactly how we calculate them.
- U.S. Bureau of Labor Statistics: Automotive Service Technicians and Mechanics (pay and duties)
- Federal Trade Commission: Auto Repair Basics (estimates, warranties, your rights)
- NHTSA: Check for recalls before paying for a repair
- ASE (National Institute for Automotive Service Excellence): technician certification