These are the known mechanical and performance specifications for your 2012 Yamaha Grizzly 450 Auto 4x4 EPS.
ModelYamaha Grizzly 450 Auto 4x4 EPS
CostUS$ 7499. Prices depend on country, taxes, accessories, etc.
Displacement421.00 ccm (25.69 cubic inches)
TypeGear-driven crankshaft balancer shaft and rubber-damper engine mounts
DetailsSingle cylinder, four-stroke
Bore/Stroke84.5 x 75.0 mm (3.3 x 3.0 inches)
FuelingCarburettor. Mikuni 33mm BSR
Final DriveShaft drive (cardan)
DrivelineYamaha On-Command pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
Fuel Economy & Polution
Fuel Capacity15.14 litres (4.00 gallons)
Front SuspensionIndependent double wishbone
Front Travel160 mm (6.3 inches)
Rear SuspensionIndependent double wishbone
Rear Travel180 mm (7.1 inches)
Seat Height841 mm (33.1 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,120 mm (44.1 inches)
Total Length1,994 mm (78.5 inches)
Total Width1,092 mm (43.0 inches)
Ground Clearance274 mm (10.8 inches)
Wheelbase1,232 mm (48.5 inches)
Wet Weight281.2 kg (620.0 pounds)
Wheels & Brakes
Front BrakesDouble disc. Hydraulic
Front Brake Diameter
Rear BrakesSealed multidisc. Hydraulic
Rear Brake Diameter
It appears you're interested in specifications for the Yamaha Grizzly 450 Auto 4x4 EPS. This ATV model is powered by a Gear-driven crankshaft balancer shaft and rubber-damper engine mounts Single cylinder, four-stroke engine with 421.00 ccm (25.69 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Carburettor. Mikuni 33mm BSR allowing this machine to produce its horsepower and torque. According to our records engine heat of the Yamaha Grizzly 450 Auto 4x4 EPS is moderated by Liquid. You'll need to get familiar with the Automatic transmission and pay attention to final drive Shaft drive (cardan) maintainence. Our best information shows that the front tire size is 25/8-12 and the rear is 25/10-12 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. Hydraulic front brakes and Sealed multidisc. Hydraulic rear brakes. The Yamaha Grizzly 450 Auto 4x4 EPS was launched in 2012, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.