2018 Mazda 3 transmission price snapshot
- Low
- $116
- Average
- $452
- High
- $1,594
Year-specific price guide
Used 2018 Mazda 3 Transmission prices
Year-specific used transmission pricing for the 2018 Mazda 3, built from real salvage yard and junkyard listings with condition grade and fitment detail.
Price summary
A used 2018 Mazda 3 transmission costs $116 to $1,594, with a median asking price of $401. Based on 166 priced salvage yard listings across the US, compatible across 2015–2018 (4 model years), updated Aug 2, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$397
Grade B (good)$401
Grade C (fair)$450
USD
Condition comparison
Price by part grade
Grade AClean / low wear$200–$1,594129 listings
Grade BStandard used$187–$60021 listings
Grade CVisible wear$450–$8503 listings
Grade XUngraded$116–$72013 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $200–$1,594 | 129 | |
| Grade BStandard used | $187–$600 | 21 | |
| Grade CVisible wear | $450–$850 | 3 | |
| Grade XUngraded | $116–$720 | 13 |
Median by grade
Grade price comparison
Grade A$397
Grade B$401
Grade C$450
Ungraded$600
Median asking price by seller-reported condition grade · $116–$1,594 overall range
Replacement cost
What is the 2018 Mazda 3 transmission replacement cost?
- Used part
- $401
- 2018 Mazda 3 median asking price
- Labor
- $570–$1,800
- 6–12 hours at $95–$150/hr
- Estimated total
- $970–$2,200
- median used part + labor
Labor is a typical independent-shop range for transmission replacement, not a quote for your vehicle; it does not include transmission fluid and filter, and a torque converter check on automatics. The part price is the live median from the salvage-yard listings on this page. Full transmission replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2018 Mazda 3 compare?
The 2018 guide is based on 200 observed listings, including 166 with posted prices. Its $401 median is 37% below the Mazda 3 guide's $633 median.
Among the 8 model years with current price data, 2018 ranks #2 from lowest to highest median.
Interchange data shows this part is also listed under model years 2015, 2016, 2017. Shopping across all 4 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a Mazda 3 transmission cost in other years?
Keep browsing this vehicle
What other Mazda 3 parts are priced?
01wide ±193%
Engine
$1,206median
$2$4,650
02wide ±140%
Front Bumper
$253median
$15$724
03wide ±102%
Rear Bumper
$255median
$30$551
04wide ±81%
Hood
$400median
$70$719
05wide ±134%
Fender
$175median
$32$500
06wide ±125%
Headlight Assembly
$916median
$33$2,325
07wide ±191%
Tail Light
$210median
$20$821
08wide ±344%
Alternator
$86median
$22$614
09wide ±264%
Starter
$71median
$10$385
10wide ±441%
Radiator
$200median
$50$1,814
11wide ±118%
AC Compressor
$146median
$42$387
12wide ±113%
Transfer Case
$312median
$75$783
13wide ±198%
Axle Shaft
$100median
$29$424
14wide ±162%
Strut
$100median
$30$354
15wide ±375%
Steering Rack
$215median
$40$1,652
16wide ±146%
Grille
$235median
$14$700
17wide ±185%
Side Mirror
$152median
$30$593
18wide ±206%
Turbocharger
$398median
$160$1,796
19wide ±350%
AC Condenser
$158median
$45$1,150
20wide ±131%
Wheels
$190median
$45$544
21wide ±693%
Fuel Pump
$110median
$25$1,549
22wide ±189%
Water Pump
$106median
$25$426
23wide ±151%
Power Steering Pump
$136median
$35$445
24wide ±235%
ABS Module
$150median
$40$745
25
Differential
Price data updating
26wide ±237%
Engine Computer
$119median
$15$580
27wide ±273%
Throttle Body
$96median
$25$550
28wide ±313%
Brake Caliper
$75median
$14$484
29wide ±107%
Drive Shaft
$225median
$76$559
30wide ±207%
Tailgate
$522median
$40$2,200
31wide ±105%
Intake Manifold
$159median
$60$395
32wide ±140%
Control Arm
$110median
$36$343
33wide ±195%
Blower Motor
$76median
$35$331
34wide ±297%
Exhaust Manifold
$325median
$65$1,995
35wide ±238%
Transmission Control Module
$101median
$20$500
36wide ±318%
Steering Column
$146median
$40$969
37wide ±132%
Fuel Tank
$150median
$50$447
38wide ±130%
Window Regulator
$99median
$22$280
39
Instrument Cluster
Price data updating
40wide ±94%
Torque Converter
$400median
$90$844
41wide ±111%
Steering Wheel
$180median
$40$440
42wide ±294%
Ignition Switch
$78median
$22$480
43wide ±255%
Car Radio
$125median
$25$662
44wide ±188%
Heater Core
$116median
$50$485
45wide ±203%
Rear View Mirror
$103median
$25$444
46wide ±173%
Sunroof
$237median
$61$880
47wide ±252%
Master Cylinder
$76median
$22$405
48wide ±164%
Fog Light
$75median
$29$275
49wide ±199%
Center Console
$106median
$23$445
50wide ±216%
Air Bag
$155median
$30$700
51wide ±69%
Door Assembly
$830median
$50$1,192
52wide ±93%
Quarter Panel
$400median
$150$895
53wide ±99%
Rear Bumper Assembly
$466median
$21$941
54wide ±145%
Front Seat
$148median
$49$478
Common questions
2018 Mazda 3 transmission FAQ
How much is a used 2018 Mazda 3 transmission?
Based on 166 priced salvage-yard listings, a used 2018 Mazda 3 transmission lists between $116 and $1,594, with a median asking price of $401.
How much does it cost to replace a 2018 Mazda 3 transmission?
Using a used part, a 2018 Mazda 3 transmission replacement typically runs $970–$2,200 all-in: the median used transmission for this year lists at $401, and independent-shop labor for transmission replacement typically takes 6–12 hours at $95–$150/hr ($570–$1,800). The labor figure does not include transmission fluid and filter, and a torque converter check on automatics. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 Mazda 3 transmission fit another year?
Based on salvage-yard interchange data, listings for the 2018 Mazda 3 transmission also appear under model years 2015, 2016, 2017, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
How much is a 2018 Mazda 3 gearbox?
A gearbox is another name for a transmission. The prices on this page cover the 2018 Mazda 3 transmission — median $401, from 166 listings.