Machine models

Kubota tractor specifications

Q: What do the worked-out ratios on each Kubota tractor page mean?

Kubota tractor: recorded calculation context Reference pages 28 Measure Engine horsepower per 1,000 lb of listed weight Reading the category calculations

Every Kubota tractor model with a full listing.

Short answer

28 Kubota tractor models have a page here, 28 tractors. The Kubota tractor list runs from the B17X to the M7-173, at 15 to 200 hp, in 230 listed versions.

The Kubota tractor models covered

28 Kubota tractor models have a page here, covering 230 listed versions between them.

The Kubota tractor range by model and configuration

28 tractor pages: engine power from 14.8 hp on the B1161 to 200 hp on the M8-201. Half of the 227 Kubota tractor models sit between 28 and 96 hp. The three most powerful are the M8-201 at 200 hp, M8-181 at 180 hp, and M7-173 at 170 hp. 28 of the 28 pages cover more than one version, and the B17X to KT285 has the most, at 16.

Kubota tractor: Tractor models

Kubota tractor models with a page here, ordered by engine power
Model	Engine power	Listed weight	Versions
Kubota B17X to KT285	16.8 hp, 14.8 hp, 17.4 hp, 21.5 hp, 27.6 hp, 29.6 hp, 29.6 hp, 22.1 hp, 23.6 hp, 25.6 hp, 26.6 hp, 27.6 hp, 23.6 hp, 26.6 hp, 24.7 hp, and 27.6 hp	See page	16
Kubota B2050 to KT235	18.8 hp, 18.8 hp, 19.4 hp, 20.7 hp, 22.7 hp, 24.7 hp, 21.7 hp, 23.7 hp, 16.8 hp, 18.8 hp, 20.7 hp, and 22.7 hp	See page	12
Kubota B1830 to BX2670-1	17.3 hp, 20.4 hp, 22 hp, 18 hp, 18 hp, 23 hp, 23 hp, 20.4 hp, 25.5 hp, and 25.5 hp	See page	10
Kubota B2601 to LX2610	25.5 hp, 26 hp, 18 hp, 18 hp, 23 hp, 24.8 hp, and 24.8 hp	See page	7
Kubota B2350 to KB21X	20.4 hp, 21.9 hp, 21.6 hp, and 20.7 hp	See page	4
Kubota B2320 to BX2660	23 hp, 26 hp, 29 hp, and 25.5 hp	See page	4
Kubota B2261 to STW34	23.6 hp, 24 hp, 31.8 hp, 34.2 hp, and 31.7 hp	See page	5
Kubota KL2850-PC, KT305, and L2501	27.6 hp, 29.6 hp, and 23.9 hp	See page	3
Kubota B2311 to STW40	28 hp, 26 hp, 30 hp, 30 hp, 28 hp, 32 hp, 33 hp, 33 hp, 30.8 hp, 30.6 hp, 34.7 hp, and 36.6 hp	See page	14
Kubota L2800 to L3901	29 hp, 30.4 hp, 31.4 hp, 34.7 hp, 35.7 hp, 30.3 hp, and 36.3 hp	See page	8
Kubota KL31R to STV40	30.6 hp, 30.6 hp, 33.5 hp, 33.5 hp, 30.6 hp, 33.5 hp, 35 hp, 37 hp, 36.3 hp, 39 hp, and 37.8 hp	See page	11
Kubota L3240 to L4240	32 hp, 35 hp, 38.5 hp, and 42 hp	See page	4
Kubota KL37Z to ME5700	36.5 hp, 39.4 hp, 47.3 hp, 52.3 hp, 38.5 hp, 42.4 hp, 46.3 hp, 50.3 hp, 54.3 hp, 39.3 hp, 42 hp, 43.5 hp, 57.3 hp, 73.2 hp, and 62.5 hp	See page	15
Kubota L4060 to MX5400	40 hp, 44 hp, 44.8 hp, 47 hp, 46 hp, 50 hp, 50 hp, 46 hp, 46.9 hp, 48.5 hp, 50 hp, and 53 hp	See page	12
Kubota L4400, L4600, and MX5800	43 hp, 43.8 hp, and 57.5 hp	See page	3
Kubota L4740 to L6070	49 hp, 50 hp, 54 hp, 60 hp, and 60 hp	See page	5
Kubota MZ505 to MZ705	49.3 hp, 54.2 hp, 59.2 hp, 64.1 hp, and 69 hp	See page	5
Kubota M4800SU to MX6000	50 hp, 52 hp, 56 hp, 52.1 hp, and 59.5 hp	See page	5
Kubota M5040 to M7040	50.5 hp, 63.5 hp, 63.5 hp, and 67 hp	See page	4
Kubota M4-061 to M7060	65.4 hp, 66 hp, 66 hp, 74 hp, and 71 hp	See page	5
Kubota M4072 to ME9000	74 hp, 73 hp, 75 hp, 92 hp, 103 hp, 86.7 hp, and 93.8 hp	See page	7
Kubota M8-181 to SMZ955	75.9 hp, 85.8 hp, 95.6 hp, 74 hp, 74.9 hp, 83.8 hp, 93.7 hp, 78.9 hp, 85.8 hp, 93.7 hp, 180 hp, and 200 hp	See page	12
Kubota M5-091 to M9960	85.5 hp, 100 hp, 95 hp, 108 hp, 113 hp, 84.6 hp, 85.5 hp, 95 hp, and 100 hp	See page	9
Kubota M6-101 to M110X	97.1 hp, 106.8 hp, 88.8 hp, 104 hp, 104 hp, 98.6 hp, 98.7 hp, 100 hp, 97.7 hp, 108.5 hp, 108.5 hp, and 107.5 hp	See page	12
Kubota M6-131 to M5112	123.2 hp, 111 hp, 111 hp, 109.5 hp, 113.5 hp, 113.5 hp, 123 hp, 123.2 hp, 133 hp, 125 hp, 130 hp, and 113.4 hp	See page	12
Kubota M6-141 to M6132	133 hp, 130 hp, 130 hp, 123 hp, 123.2 hp, 133 hp, 125 hp, 125 hp, 133.2 hp, 115 hp, 122 hp, and 132 hp	See page	12
Kubota M7-131 to M6142	128 hp, 148 hp, 150 hp, 150 hp, 168 hp, 170 hp, 133.2 hp, 135 hp, 143 hp, 143 hp, 135 hp, and 142 hp	See page	12
Kubota M7-173 and M128X	170 hp and 134 hp	See page	2

Figure 1The 28 Kubota tractor models with a page here, counted by kind of machine. A page that covers two or more closely matched models is counted once.

What the Kubota tractor list holds

28 pages, ordered by power. B17X to KT285 (16.8 hp, 14.8 hp, 17.4 hp, 21.5 hp, 27.6 hp, 29.6 hp, 29.6 hp, 22.1 hp, 23.6 hp, 25.6 hp, 26.6 hp, 27.6 hp, 23.6 hp, 26.6 hp, 24.7 hp, and 27.6 hp); B2050 to KT235 (18.8 hp, 18.8 hp, 19.4 hp, 20.7 hp, 22.7 hp, 24.7 hp, 21.7 hp, 23.7 hp, 16.8 hp, 18.8 hp, 20.7 hp, and 22.7 hp); B1830 to BX2670-1 (17.3 hp, 20.4 hp, 22 hp, 18 hp, 18 hp, 23 hp, 23 hp, 20.4 hp, 25.5 hp, and 25.5 hp); B2601 to LX2610 (25.5 hp, 26 hp, 18 hp, 18 hp, 23 hp, 24.8 hp, and 24.8 hp); B2350 to KB21X (20.4 hp, 21.9 hp, 21.6 hp, and 20.7 hp); B2320 to BX2660 (23 hp, 26 hp, 29 hp, and 25.5 hp); B2261 to STW34 (23.6 hp, 24 hp, 31.8 hp, 34.2 hp, and 31.7 hp); KL2850-PC, KT305, and L2501 (27.6 hp, 29.6 hp, and 23.9 hp); B2311 to STW40 (28 hp, 26 hp, 30 hp, 30 hp, 28 hp, 32 hp, 33 hp, 33 hp, 30.8 hp, 30.6 hp, 34.7 hp, and 36.6 hp); L2800 to L3901 (29 hp, 30.4 hp, 31.4 hp, 34.7 hp, 35.7 hp, 30.3 hp, and 36.3 hp); KL31R to STV40 (30.6 hp, 30.6 hp, 33.5 hp, 33.5 hp, 30.6 hp, 33.5 hp, 35 hp, 37 hp, 36.3 hp, 39 hp, and 37.8 hp); L3240 to L4240 (32 hp, 35 hp, 38.5 hp, and 42 hp); KL37Z to ME5700 (36.5 hp, 39.4 hp, 47.3 hp, 52.3 hp, 38.5 hp, 42.4 hp, 46.3 hp, 50.3 hp, 54.3 hp, 39.3 hp, 42 hp, 43.5 hp, 57.3 hp, 73.2 hp, and 62.5 hp); L4060 to MX5400 (40 hp, 44 hp, 44.8 hp, 47 hp, 46 hp, 50 hp, 50 hp, 46 hp, 46.9 hp, 48.5 hp, 50 hp, and 53 hp); L4400, L4600, and MX5800 (43 hp, 43.8 hp, and 57.5 hp); L4740 to L6070 (49 hp, 50 hp, 54 hp, 60 hp, and 60 hp); MZ505 to MZ705 (49.3 hp, 54.2 hp, 59.2 hp, 64.1 hp, and 69 hp); M4800SU to MX6000 (50 hp, 52 hp, 56 hp, 52.1 hp, and 59.5 hp); M5040 to M7040 (50.5 hp, 63.5 hp, 63.5 hp, and 67 hp); M4-061 to M7060 (65.4 hp, 66 hp, 66 hp, 74 hp, and 71 hp); M4072 to ME9000 (74 hp, 73 hp, 75 hp, 92 hp, 103 hp, 86.7 hp, and 93.8 hp); M8-181 to SMZ955 (75.9 hp, 85.8 hp, 95.6 hp, 74 hp, 74.9 hp, 83.8 hp, 93.7 hp, 78.9 hp, 85.8 hp, 93.7 hp, 180 hp, and 200 hp); M5-091 to M9960 (85.5 hp, 100 hp, 95 hp, 108 hp, 113 hp, 84.6 hp, 85.5 hp, 95 hp, and 100 hp); M6-101 to M110X (97.1 hp, 106.8 hp, 88.8 hp, 104 hp, 104 hp, 98.6 hp, 98.7 hp, 100 hp, 97.7 hp, 108.5 hp, 108.5 hp, and 107.5 hp); M6-131 to M5112 (123.2 hp, 111 hp, 111 hp, 109.5 hp, 113.5 hp, 113.5 hp, 123 hp, 123.2 hp, 133 hp, 125 hp, 130 hp, and 113.4 hp); M6-141 to M6132 (133 hp, 130 hp, 130 hp, 123 hp, 123.2 hp, 133 hp, 125 hp, 125 hp, 133.2 hp, 115 hp, 122 hp, and 132 hp); M7-131 to M6142 (128 hp, 148 hp, 150 hp, 150 hp, 168 hp, 170 hp, 133.2 hp, 135 hp, 143 hp, 143 hp, 135 hp, and 142 hp); M7-173 and M128X (170 hp and 134 hp). By kind: 28 tractors at 15 to 200 hp and 1,255 to 19,510 lb.

The engines that recur are Kubota; diesel; 3-cylinder (18), Kubota D1703; diesel; 3-cylinder (12), Kubota D1503; diesel; 3-cylinder (11), Kubota D1803; diesel; 3-cylinder (11), and Kubota; diesel; 4-cylinder (10).

Other Kubota equipment directories

New to the figures? Start with the specifications section and the machine classes.

Sources for this page
Evidence class	Document, classification and recorded date
Manufacturer	Manufacturer Kubota U.S. equipment catalog: Kubota Tractor Corporation. As of 2026-09-24, rechecked annual.
Reference site	Reference site RitchieSpecs model listings: RitchieSpecs. As of 2026-09-24, rechecked annual.
Reference site	Reference site TractorData model listings: TractorData. As of 2026-09-24, rechecked annual.

Kubota tractor questions

Which Kubota tractor models are covered here?

28 models in one kind of machine: 28 tractors. The list starts with B17X, B2050, and B1830, and each model in the table above links to its own page.

Recorded multi-configuration example
Comparison example	The B17X to KT285 page is one example, setting 16 listed versions side by side.
Directory guides recorded	28

Recorded directory source observation
Reference pages	28
Observation date	2026-09-24
First named reference	B17X
Last named reference	M7-173

Historical listing-coverage record
Recorded field-count cutoff	20
Short listings recorded	55
Examples named in the record	B26, L47, and M62

Historical edition comparison
Configurations recorded	230
Recorded engine-power range	Lower 15 hp Upper 200 hp

What do the worked-out ratios on each Kubota tractor page mean?

Kubota tractor: recorded calculation context
Reference pages	28
Measure	Engine horsepower per 1,000 lb of listed weight

Source ledger: Reading the category calculations

Recorded engine-power span
Engine power in this directory	Lower 15 hp Upper 200 hp

Recorded reference date
Observation date	2026-09-24
Configurations in that observation	230

Price coverage of the historical directory
Guides in the stated price-exclusion scope	28

Equipment classes recorded
Count by class	28 tractors
Listings outside these classes	28 tractors at the moment. 4 Kubota listings sit outside them for now.

Power band for the recorded comparison
Engine-power range	Lower 15 hp Upper 200 hp

Recorded configuration coverage
Configurations	230
Reference pages	28

Source ledger: interpreting model evidence