Kubota B7800 4WD
Series: Other models
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As a tractor, the Kubota B7800 belongs to the Kubota 4WD Tractor series. Under the bonnet works a four-cylinder engine displacing 1.5 litres, producing 30 hp (22.4 kW). Rated power is reached at 2,900 rpm.
Top speed is 19 km/h. Unladen weight is 790 kg.
Within the range, rated power spans from 18.2 to 116 hp; with 30.4 hp, the B7800 sits in the lower third. Directly alongside are the L2800HST with 29.4 hp below and the L3130DT with 32.5 hp above.
Technical data
Engine
| Engine model | V1505-E-D16correct |
|---|---|
| Power | 30.4 hp (22.4 kW)correct |
| Rated speed | 2,900 rpmcorrect |
| Cylinders | 4correct |
| Displacement | 1,499.4 cm³correct |
| Aspiration | E-TVCS liquid cooledcorrect |
| Coolant capacity | 4.5 lcorrect |
| Engine oil capacity | 4.2 lcorrect |
Dimensions and weights
| Ground clearance | 370.8correct |
|---|---|
| Unladen weight | 790 kgcorrect |
Drivetrain and chassis
| Gearbox type | HST 3 rangecorrect |
|---|---|
| Forward gears | 3correct |
| Reverse gears | 3correct |
| Tyre size | front 7-12 rear 12.4-16correct |
| Top speed | 19.2 km/hcorrect |
Working data
| Pump flow | 36.3 l/mincorrect |
|---|---|
| Fuel tank capacity | 26.1 lcorrect |
Where this model stands
Power-to-weight ratio: 28.4 kW/t (22 kW / 0.8 t)
Power class: Compact (< 40 hp)
Stronger than 19% of the tractors in the register — out of 15,240 models with a stated power figure.
Calculated from the documented figures above — not a rating.
Frequently asked questions
How much power does the Kubota B7800 have?
The Kubota B7800 delivers 30.4 hp.
How much does the Kubota B7800 weigh?
The unladen weight is 790 kg.
What engine does the Kubota B7800 have?
4 cylinders, 1,499 cm³ displacement.
How fast does the Kubota B7800 go?
Top speed is 19.2 km/h.
What to check before buying
- Check the hour meter against the service records — a replaced instrument is the most common gap.
- Compare the data plate and chassis number with the papers.
- Check the weights in the papers against the figures here — attachments change them.
- Load the hydraulics and watch for sag.
- Ask about parts availability for this build year — the running costs hang on it.
A general list for this type of machine — no substitute for an inspection or an appraiser.
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This page carries 18 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.
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Other models in this series
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