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ATV · 2012

Grizzly 350 Auto 4x4 IRS

US$ 6649. MSRP depends on country, taxes, accessories, etc.
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2012 Yamaha Grizzly 350 Auto 4x4 IRS Technical Analysis & Specification Breakdown

Built around Yamaha's atv motorcycle platform, the 2012 Yamaha Grizzly 350 Auto 4x4 IRS features a 348 cc (21.2 cu in) oil & air-cooled single cylinder, four-stroke configuration. Internal engine geometry specifies a bore and stroke of 83.0 x 64.5 mm (3.3 x 2.5 inches) with a 9.2:1 compression ratio.

On the scales, the Grizzly 350 Auto 4x4 IRS measures 274.9 kg (606 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 831 mm (32.7 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,234 mm (48.6 in) wheelbase engineered for quick, flickable steering geometry. The 14.38-liter (3.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Standover Height
831 mm (32.7 in)
Engine
Displacement 348.0 ccm (21.23 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Compression 9.2:1
Bore x Stroke 83.0 x 64.5 mm (3.3 x 2.5 inches)
Fuel System Carburettor. Mikuni 33mm BSR
Fuel Control Single Overhead Cams (SOHC)
Ignition DC-CDI
Cooling Oil & air
Transmission
Gearbox 5-speed
Final Drive Shaft drive (cardan) (final drive)
Driveline Yamaha On-Command pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
Chassis
Front Suspension Independent double wishbone
Rear Suspension Independent double wishbone
Wheelbase 1234 mm (48.6 inches)
Ground Clearance 244 mm (9.6 inches)
Wheels & Brakes
Front Tyre 25/8-12
Rear Tyre 25/10-12
Front Brakes Double disc. Hydraulic
Rear Brakes Sealed multidisc
Dimensions & Weight
Weight incl. 274.9 kg (606.0 pounds)
Seat Height 831 mm (32.7 inches) If adjustable, lowest setting.
Overall Height 1120 mm (44.1 inches)
Overall Length 1994 mm (78.5 inches)
Overall Width 1095 mm (43.1 inches)
Fuel Capacity 14.38 litres (3.80 US gallons)
Other
Starter Electric
Color Options Realtree AP Camo, Hunter Green, Steel Blue
Instruments Speedometer, odometer
Light Dual 30W Krypton multireflector headlights and 21W/5W brakelight
Warranty 6 Month (Limited Factory Warranty)
More from Yamaha
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

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Best For
General Purpose
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Seat Height
83.1 cm / 32.7 in
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