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Suzuki KingQuad 400ASi vs Yamaha Grizzly EPS

2026 Suzuki KingQuad 400ASi vs 2027 Yamaha Grizzly EPS: 26 vs 44 hp (unverified estimates), 376 cc vs 686 cc, 628 lb curb vs 701 lb dry, $7,099 vs $10,599. Full side-by-side specs: powertrain, drivetrain, dimensions, towing and price.

2026 Suzuki KingQuad 400ASi
ATVUtility

2026 Suzuki KingQuad 400ASi

376cc Single-cylinder (OHC, 4-valve), air/oil (sacs)-cooled

$7,099

View full specs
2027 Yamaha Grizzly EPS
ATVUtility

2027 Yamaha Grizzly EPS

686cc Single-cylinder (SOHC), liquid-cooled

$10,599

View full specs

At a glance

More power26 hp est.vs44 hpUnverified estimates
Lower price$7,099vs$10,599KingQuad 400ASi wins
Weight628 lb curbvs701 lb dryDifferent weight bases
Bigger engine376 ccvs686 ccGrizzly EPS wins
Ground clearance9.8 invs11.3 inGrizzly EPS wins
Towingn/avs1,322 lbGrizzly EPS wins

Across measured specs the KingQuad 400ASi leads in 1 category and the Grizzly EPS in 4. Comparing two utility ATVs, the KingQuad 400ASi uses a 376 cc single-cylinder (ohc, 4-valve) with about 26 hp, while the Grizzly EPS uses a 686 cc single-cylinder (sohc) with about 44 hp. At least one horsepower figure is an unverified estimate, so this comparison does not declare a power winner. One manufacturer weight listing contains conflicting units, so this comparison does not declare a weight winner. At $7,099 the KingQuad 400ASi is the more affordable of the two.

Full specifications

KingQuad 400ASi
Suzuki · 2026
View
Grizzly EPS
Yamaha · 2027
View
Engine
Displacement376 cc686 cc
Engine configurationSingle-cylinder (OHC, 4-valve)Single-cylinder (SOHC)
Cylinders11
CoolingAir/Oil (SACS)Liquid
Power (approx.)26 hp44 hp
Fuel systemEFIEFI
StarterElectricElectric
Drivetrain
TransmissionQuadmatic automatic V-belt CVT (H/L/N/R)Ultramatic V-belt (H/L/N/R/P) with all-wheel engine braking
Drive systemSelectable 2WD/4WD with torque-sensing limited-slip front differentialSelectable 2WD/4WD/locked 4WD
Dimensions & capacity
Seating1 rider1 rider
Weight (different bases)628 lb (285 kg)701 lb (318 kg)
Overall width45.1 in (114.6 cm)48.4 in (122.9 cm)
Wheelbase50 in (127 cm)49.2 in (125 cm)
Ground clearance9.8 in (24.9 cm)11.3 in (28.7 cm)
Fuel capacity4.2 gal (15.9 L)4.8 gal (18.2 L)
Towing capacityn/a1,322 lb (600 kg)
Pricing
MSRP (base)$7,099$10,599
Model year20262027

Highlighted figures indicate the stronger spec in each row. Power is approximate crank output; confirm exact numbers with the manufacturer.

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