The John Deere E100 is a 2WD lawn tractor from the E100 series. This tractor has been manufactured by the John Deere in Greeneville, Tennessee, USA since 2018. The J E100 is equipped with a 0.5 L single-cylinder gasoline engine and belt-driven CVT transmission with infinite forward and reverse gears.
The John Deere E100 lawn tractor used the Briggs & Stratton 31R977 engine. It is a 0.5 L, 500 cm2, (30.5 cu·in) single-cylinder natural aspirated gasoline engine with 91.0 mm (3.58 in) of the cylinder bore and 78.0 mm (3.07 in) of the piston stroke. This engine produced 17.7 PS (13.0 kW; 17.5 HP) of maximum output power.
The JD E100 is equipped with manual steering, cone clutch brakes, open operator station, and 9.0 liters (2.4 US gal.; 2 Imp. gal) fuel tank.
Following attachments are available for the John Deere E100 lawn tractor:
- John Deere 42: mid-mount 42 in (1,060 mm) 2-blades mower deck with manual lift
 - John Deere 46: 46 in (1,160 mm) front-mount blade
 - John Deere 44: 44 in (1,110 mm) front-mount snowblower
 
John Deere E100 Specifications
| General Specifications | |
| Model | John Deere E100 | 
| Length | 1,750 mm (68.9 in) | 
| Width | 1,380 mm (54.3 in) | 
| Height | 1,020 mm (40.2 in) | 
| Wheel base | 1,240 mm (48.8 in) | 
| Weight | 189 kg (417 lbs) | 
| Fuel tank capacity | 9.0 liters (2.4 US gal.; 2 Imp. gal) | 
| Battery | 12V, BCI Group U1 | 
| Cabin type | Open operator station | 
| Engine | |
| Engine model | Briggs & Stratton 31R977 | 
| Engine type | Four-stroke, air-cooled | 
| Cylinders | 1 | 
| Fuel type | Gasoline | 
| Displacement | 0.5 L, 500 cm2, (30.5 cu·in) | 
| Bore and stroke | 91.0 mm X 78.0 mm (3.58 in X 3.07 in) | 
| Horsepower | 17.7 PS (13.0 kW; 17.5 HP) | 
| Starter | Electric | 
| Oil type | SAE 10W-30; API: SG or SF | 
| Oil capacity | 1.4 L (1.5 US. qt, 1.2 Imp. qt.) | 
| Spark plug gap | 0.76 mm (0.030 in) | 
| Transmission and chassis | |
| Chassis | 4×2 2WD | 
| Steering type | Manual | 
| Brakes | Cone clutch | 
| Transmission model | General Transmission RT400 | 
| Transmission type | Belt-driven CVT | 
| Gears | Infinite forward and reverse | 
| Speed | Forward: 8.9 kmh (5.5 mph) Reverse: 4.8 (3 mph) | 
| Tires | |
| Front tires | Lawn/turf: 15×6-6 | 
| Rear tires | Lawn/turf: 20×8-8 | 
| PTO (Power take-off shaft) | |
| Middle PTO type | Independent with manual clutch | 
| Middle PTO spped | – | 

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