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Suzuki KingQuad 400ASi vs Yamaha Kodiak 450 EPS

2025 Suzuki KingQuad 400ASi vs 2025 Yamaha Kodiak 450 EPS: 26 vs 28 hp, 376 vs 421 cc, 606 vs 686 lb, $7,199 vs $7,699. Full side-by-side specs: engine, drivetrain, dimensions, towing and price.

2025 Suzuki KingQuad 400ASi
ATVUtility

2025 Suzuki KingQuad 400ASi

376cc Single-cylinder, air/oil-cooled

$7,199

View full specs
2025 Yamaha Kodiak 450 EPS
ATVUtility

2025 Yamaha Kodiak 450 EPS

421cc Single-cylinder, liquid-cooled

$7,699

View full specs

At a glance

More power26 hpvs28 hpKodiak 450 EPS wins
Lower price$7,199vs$7,699KingQuad 400ASi wins
Lighter606 lbvs686 lbKingQuad 400ASi wins
Bigger engine376 ccvs421 ccKodiak 450 EPS wins
Ground clearance10.2 invs10.6 inKodiak 450 EPS wins
Towing660 lbvs1,322 lbKodiak 450 EPS wins

Across measured specs the KingQuad 400ASi leads in 3 categoriesand the Kodiak 450 EPS in 4. Comparing two utility ATVs, the KingQuad 400ASi runs a 376 cc single-cylinder making about 26 hp, while the Kodiak 450 EPS uses a 421 cc single-cylinder rated near 28 hp. The Kodiak 450 EPS has the power edge (28 hp vs 26 hp). The KingQuad 400ASi is lighter at 606 lb (vs 686 lb). At $7,199 the KingQuad 400ASi is the more affordable of the two.

Full specifications

KingQuad 400ASi
Suzuki · 2025
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Kodiak 450 EPS
Yamaha · 2025
View
Engine
Displacement376 cc421 cc
Engine configurationSingle-cylinderSingle-cylinder
Cylinders11
CoolingAir/OilLiquid
Power (approx.)26 hp28 hp
Fuel systemEFIEFI
StarterElectricElectric
Drivetrain
TransmissionAutomatic CVT (QuadMatic)Ultramatic CVT
Drive systemSelectable 2WD/4WDSelectable 2WD/4WD
Dimensions & capacity
Seating1 rider1 rider
Dry weight606 lb (275 kg)686 lb (311 kg)
Overall width46.1 in (117.1 cm)46.5 in (118.1 cm)
Wheelbase50.2 in (127.5 cm)48.8 in (124 cm)
Ground clearance10.2 in (25.9 cm)10.6 in (26.9 cm)
Fuel capacity4.2 gal (15.9 L)3.7 gal (14 L)
Towing capacity660 lb (299 kg)1,322 lb (600 kg)
Pricing
MSRP (base)$7,199$7,699
Model year20252025

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

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