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John Deere Z315E reviews

John Deere · Zero-Turn Mowers

John Deere Z315E Review

The Z315E is the cheapest Z300 zero-turn, with a 20 hp V-twin and 42-in. deck. It suits yards up to 2 acres with obstacles.

3.8 Our rating
Deck size
42 in
Horsepower
20 HP
Drive
Zero-turn, dual hydrostatic
Fuel type
Gasoline

Rating breakdown

  • Performance 3.5
  • Build quality 4.0
  • Reliability 4.0
  • Value for money 4.5
  • Comfort & ergonomics 3.5
  • Features 3.0

Key specifications

Power typeGasoline
Horsepower20 HP
EngineV-twin OHV, air-cooled (Deere 40 EXi)
DisplacementNot published by Deere
Fuel typeGasoline
TransmissionHydro-Gear EZT hydrostatic, twin lever control
DriveZero-turn, dual hydrostatic
Deck size42 in
Deck constructionAccel Deep, 12-gauge steel (0.105 in), side discharge
Cutting height1.25 to 4.5 in
BladesSide-discharge blades; MulchControl kit optional
DischargeSide discharge; mulching and bagging with optional kits
Top speed7 mph forward, 3.5 mph reverse
Turning radiusZero
Front tires11x6.0-5 casters
Rear tires18x8.0-8
Weight554 lb (no fuel)
DimensionsWidth with deck about 50.4 in; 42-in. deck
Fuel capacity3.0 US gal (11.3 L)
Recommended property sizeUp to about 2 acres
Battery12V, 300 CCA
Deck liftFoot pedal
Fuel tankTranslucent
Seat18 in, spring suspension
Maximum towing250 lb (with optional hitch)

Pros and cons

What we like

  • Lowest price in the Z300 line
  • 7 mph top speed
  • Easy-to-learn twin-lever steering
  • Translucent fuel tank
  • 3-year / 200-hour warranty

What could be better

  • Smallest engine in the Z300 line
  • No armrests, hitch or LED lights as standard
  • Smaller 18-in. seat
  • Only a 3 gal fuel tank
  • Lighter weight limits slope work

Z315E review

Our take on the John Deere Z315E

The John Deere Z315E is the lowest-priced zero-turn in the Z300 Series. It has a 20 hp V-twin, a 42-inch Accel Deep deck and a top speed of 7 mph. Deere says it can mow up to two acres. If you are moving up from a lawn tractor, this is the simplest way in.

Engine and drive

The engine is a 20 hp 40 EXi V-twin. It is air-cooled and uses full-pressure lubrication with a replaceable filter. Drive comes from a Hydro-Gear EZT transmission. Twin levers control speed and direction. Forward speed is 7 mph. Reverse is 3.5 mph.

The Z315E has a transmission bypass for pushing or towing. The park brake sets when you move the levers outward.

Deck

The deck is a 42-inch Accel Deep design in 12-gauge steel. Cutting height runs from 1.25 to 4.5 inches. A foot pedal lifts the deck. A wash port makes cleanup easy. A MulchControl kit and a bagger are optional.

Seat and comfort

The seat is 18 inches wide with spring suspension. It slides 2.8 inches. The Z315E has no armrests, no rear hitch and no LED lights as standard. Deere sells each as an add-on kit. Tires are 11×6.0-5 up front and 18×8.0-8 in back.

Limits to know about

The tank holds 3 gallons and is translucent, so you can see the fuel level. The Z315E weighs 554 lb. It is a lighter machine, so heavy slopes are not its strength.

Who should buy it

Buy the Z315E if you want the lowest price and a small, simple zero-turn. Step up to the Z320M for more power, a bigger seat and a standard hitch.

Buying information

Price

$3,499

Starting MSRP, base model, incl. $100 freight. Check your dealer for current price.

Where to buy

Warranty

3 years or 200 hours bumper-to-bumper (whichever comes first) in the US. Check the current Deere warranty statement for full terms.

Depreciation and resale

No published resale figures. Check local used listings.

Ownership

Common problems

Spec-based limits: lighter build, smaller seat and no standard hitch. The lowest price comes with the fewest comfort extras.

Search owner discussions in the forum →

Maintenance

Replace the oil filter and air cleaner on schedule. Check the blades, belt and tire pressure. Use the wash port after mowing to keep the deck clean.

Frequently asked questions

How much horsepower does the John Deere Z315E have?

20 hp from a V-twin engine.

What deck size does the Z315E have?

A 42-inch Accel Deep deck made from 12-gauge steel.

How fast is the Z315E?

Up to 7 mph forward and 3.5 mph in reverse.

How big a yard can the Z315E mow?

Deere says up to about 2 acres.

Does the Z315E have armrests or a hitch?

Not as standard. Both are optional kits.

Owner reviews

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