Compare/Centaur AG-48 vs Iseki RTS205

Centaur AG-48 vs Iseki RTS205

Verdict: Centaur AG-48 vs Iseki RTS205

The Centaur AG-48 and the Iseki RTS205 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 20 hp. Iseki RTS205 is the lighter machine (820 kg vs 1,224 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Iseki RTS205 is the newer design (2023 vs 1948). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Centaur

Fit score

Best match

Clear

Iseki

Fit score

Best match

Clear

Rated power

20 hp

Confidence

40%

Guide price

—

Overview

Distributor

CentaurReference

—

Manufacturer

Le RoiReference

IsekiReference

Gear 1 used for pull test.Reference

Ten power shift gears in three ranges with power shuttle.Reference

Engine

Drawbar (claimed)

14.9 kWReference

—

Belt (claimed)

18.6 kWReference

—

Drawbar (tested)

15.1 kWReference

—

Belt (tested)

17.9 kWReference

—

Displacement

2.3 LReference

1.1 LReference

Bore/Stroke

89 x 92 mmReference

78 x 78 mmReference

Air cleaner

oil bathReference

—

Rated RPM

1500Reference

2500Reference

Belt power (max)

17.9 kWReference

—

Max power

15.1 kWReference

—

Fuel tank

—

28.0 LReference

Engine

—

14.7 kWReference

Power

—

14.7 kWReference

Starter

—

electricReference

Starter volts

—

12Reference

Transmission

Type

unsynchronized gearReference

partial power shiftReference

Gears

4 forward and 1 reverseReference

30 forward and reverseReference

Clutch

dry discReference

Dimensions

Weight

1224 kgReference

820 kgReference

Front tire

5.00-15Reference

6.00-12Reference

Rear tire

9-24Reference

9.5-20Reference

Ag front

5.00-15Reference

—

Ag rear

9-24Reference

—

Operating weight

1224 kgReference

—

Ballasted weight

1678 kgReference

—

Front tread

121 cmReference

88 cmReference

Rear tread

121 to 149 cmReference

85/100 cmReference

Wheelbase

—

135 cmReference

Standard tires (ag)

—

Front: 6.00-12. Rear: 9.5-20Reference

Optional tires (ag)

—

Front: 6.00-12. Rear: 8.3-22Reference

Length

—

260 cmReference

Height (ROPS)

—

192 cmReference

Ground clearance

—

29 cmReference

Capacities

Diameter

15 cmReference

—

Width

15 cmReference

110 cmReference

RPM

1500Reference

—

Speed

840.03 meters/minReference

—

Test results

Belt fuel use (max)

9.8 l/hourReference

—

Max pull

956 kgReference

—

PTO & Hydraulics

Rear Type

—

JIS0Reference

Rear PTO Type

—

540 (1.375)Reference

Engine RPM

—

1184@2500Reference

Electrical

Ground

—

negativeReference

Battery volts

—

12Reference

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.