ATVUtility
2026 Suzuki KingQuad 400ASi
376cc Single-cylinder (OHC, 4-valve), air/oil (sacs)-cooled
$7,099
View full specsSuzuki KingQuad 400ASi vs Yamaha Kodiak 450 EPS
2026 Suzuki KingQuad 400ASi vs 2025 Yamaha Kodiak 450 EPS: 26 vs 28 hp (unverified estimates), 376 cc vs 421 cc, 628 lb curb vs 686 lb dry, $7,099 vs $7,699. Full side-by-side specs: powertrain, drivetrain, dimensions, towing and price.
ATVUtility
2025 Yamaha Kodiak 450 EPS
421cc Single-cylinder, liquid-cooled
$7,699
View full specsAt a glance
More power26 hp est.vs28 hpUnverified estimates
Lower price$7,099vs$7,699KingQuad 400ASi wins
Weight628 lb curbvs686 lb dryDifferent weight bases
Bigger engine376 ccvs421 ccKodiak 450 EPS wins
Ground clearance9.8 invs10.6 inKodiak 450 EPS wins
Towingn/avs1,322 lbKodiak 450 EPS wins
Across measured specs the KingQuad 400ASi leads in 2 categories and the Kodiak 450 EPS in 3. Comparing two utility ATVs, the KingQuad 400ASi uses a 376 cc single-cylinder (ohc, 4-valve) with about 26 hp, while the Kodiak 450 EPS uses a 421 cc single-cylinder with about 28 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 | Kodiak 450 EPS Yamaha · 2025 View | |
|---|---|---|
| Engine | ||
| Displacement | 376 cc | 421 cc |
| Engine configuration | Single-cylinder (OHC, 4-valve) | Single-cylinder |
| Cylinders | 1 | 1 |
| Cooling | Air/Oil (SACS) | Liquid |
| Power (approx.) | 26 hp | 28 hp |
| Fuel system | EFI | EFI |
| Starter | Electric | Electric |
| Drivetrain | ||
| Transmission | Quadmatic automatic V-belt CVT (H/L/N/R) | Ultramatic CVT |
| Drive system | Selectable 2WD/4WD with torque-sensing limited-slip front differential | Selectable 2WD/4WD |
| Dimensions & capacity | ||
| Seating | 1 rider | 1 rider |
| Weight (different bases) | 628 lb (285 kg) | 686 lb (311 kg) |
| Overall width | 45.1 in (114.6 cm) | 46.5 in (118.1 cm) |
| Wheelbase | 50 in (127 cm) | 48.8 in (124 cm) |
| Ground clearance | 9.8 in (24.9 cm) | 10.6 in (26.9 cm) |
| Fuel capacity | 4.2 gal (15.9 L) | 3.7 gal (14 L) |
| Towing capacity | n/a | 1,322 lb (600 kg) |
| Pricing | ||
| MSRP (base) | $7,099 | $7,699 |
| Model year | 2026 | 2025 |
Highlighted figures indicate the stronger spec in each row. Power is approximate crank output; confirm exact numbers with the manufacturer.