ATVYouth
2025 Kawasaki KFX90
89cc Single-cylinder, air-cooled
$3,199
View full specsKawasaki KFX90 vs Suzuki QuadSport Z90
2025 Kawasaki KFX90 vs 2025 Suzuki QuadSport Z90: 6 vs 6 hp, 89 vs 90 cc, 278 vs 249 lb, $3,199 vs $3,249. Full side-by-side specs: engine, drivetrain, dimensions, towing and price.
ATVYouth
2025 Suzuki QuadSport Z90
90cc Single-cylinder, air-cooled
$3,249
View full specsAt a glance
More power6 hpvs6 hpTie
Lower price$3,199vs$3,249KFX90 wins
Lighter278 lbvs249 lbQuadSport Z90 wins
Bigger engine89 ccvs90 ccQuadSport Z90 wins
Ground clearance4.5 invs4.7 inQuadSport Z90 wins
Towingn/avsn/aTie
Across measured specs the KFX90 leads in 1 categoryand the QuadSport Z90 in 4. Comparing two youth ATVs, the KFX90 runs a 89 cc single-cylinder making about 6 hp, while the QuadSport Z90 uses a 90 cc single-cylinder rated near 6 hp. Both are rated for identical power. The QuadSport Z90 is lighter at 249 lb (vs 278 lb). At $3,199 the KFX90 is the more affordable of the two.
Full specifications
KFX90 Kawasaki · 2025 View | QuadSport Z90 Suzuki · 2025 View | |
|---|---|---|
| Engine | ||
| Displacement | 89 cc | 90 cc |
| Engine configuration | Single-cylinder | Single-cylinder |
| Cylinders | 1 | 1 |
| Cooling | Air | Air |
| Power (approx.) | 6 hp | 6 hp |
| Fuel system | EFI | EFI |
| Starter | Electric | Electric |
| Drivetrain | ||
| Transmission | Automatic CVT | Automatic CVT |
| Drive system | 2WD | 2WD |
| Dimensions & capacity | ||
| Seating | 1 rider | 1 rider |
| Dry weight | 278 lb (126 kg) | 249 lb (113 kg) |
| Overall width | 41.5 in (105.4 cm) | 38.6 in (98 cm) |
| Wheelbase | 41.3 in (104.9 cm) | 40.7 in (103.4 cm) |
| Ground clearance | 4.5 in (11.4 cm) | 4.7 in (11.9 cm) |
| Fuel capacity | 1.5 gal (5.7 L) | 1.6 gal (6.1 L) |
| Towing capacity | n/a | n/a |
| Pricing | ||
| MSRP (base) | $3,199 | $3,249 |
| Model year | 2025 | 2025 |
Highlighted figures indicate the stronger spec in each row. Power is approximate crank output; confirm exact numbers with the manufacturer.