ATVUtility
2025 Suzuki KingQuad 400ASi
376cc Single-cylinder, air/oil-cooled
$7,199
View full specsSuzuki KingQuad 400ASi vs Suzuki KingQuad 400FSi
2025 Suzuki KingQuad 400ASi vs 2026 Suzuki KingQuad 400FSi: 26 vs 26 hp (unverified estimates), 376 cc vs 376 cc, 606 lb dry vs 615 lb curb, $7,199 vs $7,099. Full side-by-side specs: powertrain, drivetrain, dimensions, towing and price.
ATVUtility
2026 Suzuki KingQuad 400FSi
376cc Single-cylinder (OHC, 4-valve), air/oil-cooled
$7,099
View full specsAt a glance
More power26 hpvs26 hp est.Unverified estimates
Lower price$7,199vs$7,099KingQuad 400FSi wins
Weight606 lb dryvs615 lb curbDifferent weight bases
Bigger engine376 ccvs376 ccTie
Ground clearance10.2 invs9.8 inKingQuad 400ASi wins
Towing660 lbvsn/aKingQuad 400ASi wins
Across measured specs the KingQuad 400ASi leads in 2 categories and the KingQuad 400FSi in 1. Comparing two utility ATVs, the KingQuad 400ASi uses a 376 cc single-cylinder with about 26 hp, while the KingQuad 400FSi uses a 376 cc single-cylinder (ohc, 4-valve) with about 26 hp. At least one horsepower figure is an unverified estimate, so this comparison does not declare a power winner. At $7,099 the KingQuad 400FSi is the more affordable of the two.
Full specifications
KingQuad 400ASi Suzuki · 2025 View | KingQuad 400FSi Suzuki · 2026 View | |
|---|---|---|
| Engine | ||
| Displacement | 376 cc | 376 cc |
| Engine configuration | Single-cylinder | Single-cylinder (OHC, 4-valve) |
| Cylinders | 1 | 1 |
| Cooling | Air/Oil | Air/Oil |
| Power (approx.) | 26 hp | 26 hp |
| Fuel system | EFI | Suzuki electronic fuel injection |
| Starter | Electric | Electric |
| Drivetrain | ||
| Transmission | Automatic CVT (QuadMatic) | Five-speed manual shift, semi-automatic clutch, high/low range and reverse; shaft drive |
| Drive system | Selectable 2WD/4WD | Selectable 2WD/4WD with torque-sensing limited-slip front differential |
| Dimensions & capacity | ||
| Seating | 1 rider | 1 rider |
| Weight (different bases) | 606 lb (275 kg) | 615 lb (279 kg) |
| Overall width | 46.1 in (117.1 cm) | 45.1 in (114.6 cm) |
| Wheelbase | 50.2 in (127.5 cm) | 50 in (127 cm) |
| Ground clearance | 10.2 in (25.9 cm) | 9.8 in (24.9 cm) |
| Fuel capacity | 4.2 gal (15.9 L) | 4.2 gal (15.9 L) |
| Towing capacity | 660 lb (299 kg) | n/a |
| Pricing | ||
| MSRP (base) | $7,199 | $7,099 |
| Model year | 2025 | 2026 |
Highlighted figures indicate the stronger spec in each row. Power is approximate crank output; confirm exact numbers with the manufacturer.