Compare/Iseki SG15 vs Iseki SG173

Iseki SG15 vs Iseki SG173

Verdict: Iseki SG15 vs Iseki SG173

The Iseki SG15 and the Iseki SG173 are both lawn tractors — here is how they stack up on the figures that matter. Iseki SG173 leads on rated power with 17 hp against 15 hp. Iseki SG15 is the lighter machine (350 kg vs 395 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Iseki SG173 holds more fuel (17.0 L vs 11.0 L) for longer stints between fills. In short: choose the Iseki SG173 for outright pulling power, or the Iseki SG15 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Iseki

Fit score

Best match

Clear

Iseki

Fit score

Best match

Clear

Rated power

15 hp

17 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

IsekiReference

2-cylinderReference

3-cylinderReference

Steering

manualReference

hydrostatic powerReference

Engine

Fuel tank

11.0 LReference

17.0 LReference

Displacement

37.8 ciReference

45 ciReference

Bore/Stroke

74 x 72 mmReference

—

Power

11.2 kWReference

12.7 kWReference

Starter type

electricReference

Oil capacity

6.0 LReference

6.5 LReference

Intake valve clearance

0.254 mmReference

Exhaust valve clearance

0.254 mmReference

Transmission

Type

hydrostaticReference

Gears

infinite forward and reverseReference

PTO & Hydraulics

Pressure

30.3 barReference

Total flow

9.8 lpmReference

Steering flow

—

11.4 lpmReference

Dimensions

Weight

350 kgReference

395 kgReference

Front tire

16x6.50-8Reference

Rear tire

23x10.5-12Reference

Lawn/turf front

16x6.50-8Reference

Lawn/turf rear

23x10.5-12Reference

Length

168 cmReference

180 cmReference

Width

102 cmReference

Height (steering wheel)

114 cmReference

Shipping weight

350 kgReference

395 kgReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

8.5Reference

Battery volts

12Reference

Battery AH

35Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.