Home / John Deere / 6120M

John Deere 6120M

2015120 HPdieselfarm
A+
Excellent
Score: 95.0/100
Recalls
2
Found
Known Issues
3179
375 high severity
Auction Records
33
Avg €91,321
Reliability
A+
95/100

Specifications

Engine Power120 HP
Engine (kW)89 kW
Fuel Typediesel
Transmissionsynchromesh
Categoryfarm
Production Years2015+
Variants3 found

Safety Recalls

2 found
Safety recall — John Deere JD-6120M (Japanese market, reference 1231050)

Japanese manufacturer safety recall affecting the cooling system. Declared production year: 2020.

Cooling systemJP
Safety recall — John Deere JD-6120M (Japanese market, reference 1231060)

Japanese manufacturer safety recall affecting the lubrication system. Declared production year: 2020.

Lubrication systemJP

Known Issues

3179 reported
375 high2057 low747 medium
Hydraulic pump whine under load
medium

Forum-style scaffold issue record. Replace with real owner forum aggregation when available.

HydraulicsReported 8x
PTO shift level cable broke
medium

PTO shift level cable failure on LA100 tractor, resulting in inability to engage or disengage the PTO system.

ptoReported 2x
PTO pulley missing
medium

User reports that their 1979 JD 214 is missing an outer pulley on the PTO system. Additionally, the PTO stays running even when the lever is turned off.

ptoReported 2x
Crankcase pressure causing oil to blow into intake
high

After 15 minutes of PTO engagement, mower blows smoke and stalls. Oil fills intake from PCV system. Root cause identified as worn piston rings and glazed cylinders allowing exhaust gases to pressurize crankcase. Issue persisted even after engine rebuild with new rings, pistons, cylinder honing, and full gasket replacement.

engine
Drive belt failure
high

S120 mower within warranty; belt wearing through protective cover creating safety hazard. Removed deck for cleaning; customer service claimed removal voided warranty.

structural
+3174 more issues
Unlock with full report

Market Value

Average
€91,321
Median
€95,000
Range:€52,252 €120,463
Avg Hours:1,760 hrs
Records:33 sales
Recent Sales
2021 · mascus-marketplace€52,252
4,457 hours
2022 · mascus-marketplace€63,009
3,450 hours
+31 more sales
Unlock with full report

Hours Benchmark

Class: Row Crop (100200 HP)
Average hours at sale for this model
0Avg: 1,760 hrs12,000
Low use400 /year
Typical600 /year
High use850 /year
Typical lifetime12,000 hours
Expected life15 years

Have a specific John Deere 6120M VIN to check?

Model data shows the average — a VIN/PIN lookup pulls the per-unit history (theft, recalls, prior owners, hours).

Found on the chassis plate or registration papers

Unlock Full John Deere 6120M Report

Get the complete breakdown: pre-buy checklist, component reliability,2 recalls, 3179 known issues, comparable sales, and theft risk analysis.

Full refund within 14 days · Stripe-secured payment

One-time payment · Instant access · Secure checkout