2018 Infiniti Q50 transmission price snapshot
- Low
- $182
- Average
- $950
- High
- $2,683
Year-specific price guide
Used 2018 Infiniti Q50 Transmission prices
Year-specific used transmission pricing for the 2018 Infiniti Q50, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 6, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Part overview
About the 2018 Infiniti Q50 transmission
A used 2018 Infiniti Q50 transmission costs between $182 and $2,683, with a median of $746 from 117 salvage yard listings.
What the transmission does, common failure signs, and prices across all vehicles: used transmission price guide →
Also known asGearboxTransaxle
Price summary
A used 2018 Infiniti Q50 transmission costs $182 to $2,683, with a median asking price of $746. Based on 117 priced salvage yard listings across the US, compatible across 2017–2018 (2 model years), updated Oct 6, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$950
Grade B (good)$838
Grade C (fair)$1,000
USD
Condition comparison
Price by part grade
Grade AClean / low wear$220–$2,68392 listings
Grade BStandard used$265–$1,0634 listings
Grade CVisible wear$1,000–$1,0001 listings
Grade XUngraded$182–$1,70020 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $220–$2,683 | 92 | |
| Grade BStandard used | $265–$1,063 | 4 | |
| Grade CVisible wear | $1,000–$1,000 | 1 | |
| Grade XUngraded | $182–$1,700 | 20 |
Median by grade
Grade price comparison
Grade A$950
Grade B$838
Grade C$1,000
Ungraded$400
Median asking price by seller-reported condition grade · $182–$2,683 overall range
Replacement cost
What is the 2018 Infiniti Q50 transmission replacement cost?
- Used part
- $746
- 2018 Infiniti Q50 median asking price
- Labor
- $570–$1,800
- 6–12 hours at $95–$150/hr
- Estimated total
- $1,315–$2,545
- 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
(AT), (7 speed), 3.0L (VR30DDTT), RWD, 300 HP, thru 06/30/1713 listingsInterchange 2017–2018$400$288 – $650
Year-specific context
How does the 2018 Infiniti Q50 compare?
The 2018 guide is based on 147 observed listings, including 117 with posted prices. Its $746 median is 7% below the Infiniti Q50 guide's $800 median.
Among the 10 model years with current price data, 2018 ranks #4 from lowest to highest median.
Interchange data shows this part is also listed under model years 2017. Shopping across all 2 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 Infiniti Q50 transmission cost in other years?
202424 listings$1,798$1,500 – $2,133202393 listings$1,854$699 – $4,5002022170 listings$898$400 – $2,8002021169 listings$816$395 – $2,800202039 listings$623$400 – $2,5002019337 listings$818$180 – $3,9862017465 listingsCompatible$414$134 – $2,9832016340 listings$500$150 – $2,9832015200 listings$1,750$800 – $3,957
Keep browsing this vehicle
What other Infiniti Q50 parts are priced?
01wide ±168%
AC Compressor
$150median
$35$540
02wide ±262%
ABS Module
$165median
$37$900
03wide ±232%
Air Bag
$125median
$31$611
04wide ±212%
Alternator
$85median
$25$385
05wide ±209%
Axle Shaft
$86median
$25$385
06spread ±55%
Blower Motor
$50median
$35$90
07wide ±269%
Brake Caliper
$75median
$20$423
08wide ±83%
Rear Bumper Assembly
$471median
$190$975
09wide ±103%
Front Bumper
$425median
$125$1,000
10wide ±60%
Rear Bumper
$400median
$175$652
11wide ±208%
Car Radio
$114median
$25$500
12wide ±124%
Center Console
$100median
$40$288
13wide ±234%
AC Condenser
$113median
$35$563
14wide ±157%
Control Arm
$91median
$35$321
15
Differential
Price data updating
16wide ±106%
Door Assembly
$350median
$141$881
17wide ±144%
Drive Shaft
$170median
$50$540
18wide ±100%
Engine
$4,500median
$699$9,682
19wide ±165%
Engine Computer
$140median
$37$500
20wide ±171%
Exhaust Manifold
$120median
$40$450
21wide ±68%
Fender
$270median
$125$490
22wide ±141%
Fog Light
$150median
$28$450
23wide ±161%
Front Seat
$205median
$60$720
24wide ±149%
Fuel Pump
$114median
$35$375
25wide ±134%
Fuel Tank
$108median
$45$335
26wide ±213%
Grille
$197median
$35$873
27wide ±107%
Headlight Assembly
$821median
$250$2,000
28
Heater Core
Price data updating
29wide ±81%
Hood
$456median
$217$960
30wide ±132%
Ignition Switch
$66median
$30$204
31wide ±83%
Instrument Cluster
$130median
$65$280
32wide ±169%
Intake Manifold
$121median
$40$450
33wide ±155%
Master Cylinder
$99median
$25$331
34wide ±274%
Side Mirror
$206median
$35$1,162
35wide ±172%
Power Steering Pump
$162median
$38$595
36wide ±79%
Quarter Panel
$400median
$225$857
37wide ±240%
Radiator
$150median
$35$755
38wide ±195%
Rear View Mirror
$75median
$25$318
39wide ±142%
Starter
$65median
$25$210
40wide ±126%
Steering Column
$159median
$45$445
41wide ±201%
Steering Rack
$300median
$50$1,258
42wide ±201%
Steering Wheel
$174median
$40$738
43wide ±149%
Strut
$100median
$30$327
44wide ±108%
Sunroof
$222median
$70$550
45wide ±122%
Tail Light
$159median
$59$447
46wide ±110%
Tailgate
$326median
$125$842
47wide ±214%
Throttle Body
$75median
$29$350
48
Torque Converter
Price data updating
49wide ±190%
Transfer Case
$184median
$75$774
50wide ±257%
Transmission Control Module
$101median
$24$544
51wide ±230%
Turbocharger
$250median
$73$1,222
52wide ±265%
Water Pump
$115median
$30$640
53wide ±187%
Wheels
$197median
$39$775
54wide ±171%
Window Regulator
$80median
$40$313
Common questions
2018 Infiniti Q50 transmission FAQ
How much is a used 2018 Infiniti Q50 transmission?
Based on 117 priced salvage-yard listings, a used 2018 Infiniti Q50 transmission lists between $182 and $2,683, with a median asking price of $746.
How much does it cost to replace a 2018 Infiniti Q50 transmission?
Using a used part, a 2018 Infiniti Q50 transmission replacement typically runs $1,315–$2,545 all-in: the median used transmission for this year lists at $746, 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 Infiniti Q50 transmission fit another year?
Based on salvage-yard interchange data, listings for the 2018 Infiniti Q50 transmission also appear under model years 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 Infiniti Q50 gearbox?
A gearbox is another name for a transmission. The prices on this page cover the 2018 Infiniti Q50 transmission — median $746, from 117 listings.