Steiner S-18
The Steiner S-18 is a tractor produced by Steiner Lawn Tractors. It is equipped with a 693 cc 42.33 ci engine. The listed engine power is Gasoline (gross): 18 hp / 13.4 kW. Transmission: Peerless 2500. Operating weight: 865 lbs 392 kg.
Engine Power
Gasoline (gross): 18 hp / 13.4 kW
Fuel & Capacities
5 gal
18.9 L
Transmission
Peerless 2500
Operating Weight
865 lbs
392 kg
Overview
 | 1980 - 1982
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Steiner |
Garden tractor | |
Steiner S-18 Engine | |
|---|---|
18HP Briggs & Stratton 693cc 2-cyl gasoline | |
Fuel tank | 5 gal
18.9 L |
Engine details ...  | |
Steiner S-18 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Four-wheel drive | |
Open operator station. |
Tractor hitch | |
|---|---|
Rear Type | O OptOptional |
Dimensions & Tires | |
|---|---|
Weight | 865 lbs
392 kg |
Front tire | 21x1.00 |
Rear tire | 21x11.00 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 693 cc / 42.33 ci Gasoline
Manufacturer | Briggs & Stratton 422447 |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled horizontal-shaft opposed-twin |
Displacement | 693 cc
42.33 ci |
Bore/Stroke | 3.44x2.28 inches
87 x 58 mm |
Power (gross) | 18 hp
13.4 kW |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Peerless 2500
Transmission | Peerless 2500 |
Type | hydrostatic |
Gears | infinite forward and reverse |
Dimensions
Steiner S-18 Tires | |
|---|---|
Lawn/turf front | 21x1.00 |
Lawn/turf rear | 21x11.00 |
Dimensions | |
|---|---|
Weight | 865 lbs
392 kg |
Attachments
Attachment overview | |
|---|---|
48" front-mount mower deck | |
60" front-mount mower deck | |
Snowblower | |
Blade | |
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments. |
Photos
Steiner S-18
Recommended Implements & Sizing Guide
Engineering recommendations for Steiner Lawn Tractors Steiner S-18 based on its 18 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Steiner Lawn Tractors Steiner S-18.
Estimated Continuous Field Runtime: 5.3 hrs
Approximately 5.3 hours of continuous field operation at ~75% rated power on a full tank (5 gal / 18.9 L).
Estimated 75% Load Fuel Burn~0.9 gal/hr (3.5 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Steiner Lawn Tractors Steiner S-18 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Steiner Lawn Tractors Steiner S-18.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare Steiner S-18 against same-era industry alternatives in the same horsepower class.
Current Model
Steiner Lawn Tractors
Steiner S-18
Engine Power:Gasoline (gross): 18 hp / 13.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
Related models
Steiner lawn tractors 410
- Power:
- 16
- Production years:
- 1992 - 2002
Steiner lawn tractors S-16
- Power:
- 16
- Production years:
- 1975 - 1981
Steiner lawn tractors MP-49
- Power:
- 16.5
- Production years:
- 1988 - 1991
Steiner lawn tractors ST-18
- Power:
- 18
- Production years:
- 1980 - 1982
Steiner lawn tractors 202
- Power:
- 20
- Production years:
- 1994 - 2000