ATVYouth
2025 Honda TRX90X
86cc Single-cylinder, air-cooled
$3,349
View full specsHonda TRX90X vs Kawasaki KFX90
2025 Honda TRX90X vs 2025 Kawasaki KFX90: 6 vs 6 hp, 86 vs 89 cc, 262 vs 278 lb, $3,349 vs $3,199. Full side-by-side specs: engine, drivetrain, dimensions, towing and price.
ATVYouth
2025 Kawasaki KFX90
89cc Single-cylinder, air-cooled
$3,199
View full specsAt a glance
More power6 hpvs6 hpTie
Lower price$3,349vs$3,199KFX90 wins
Lighter262 lbvs278 lbTRX90X wins
Bigger engine86 ccvs89 ccKFX90 wins
Ground clearance4.9 invs4.5 inTRX90X wins
Towingn/avsn/aTie
Across measured specs the TRX90X leads in 3 categoriesand the KFX90 in 2. Comparing two youth ATVs, the TRX90X runs a 86 cc single-cylinder making about 6 hp, while the KFX90 uses a 89 cc single-cylinder rated near 6 hp. Both are rated for identical power. The TRX90X is lighter at 262 lb (vs 278 lb). At $3,199 the KFX90 is the more affordable of the two.
Full specifications
TRX90X Honda · 2025 View | KFX90 Kawasaki · 2025 View | |
|---|---|---|
| Engine | ||
| Displacement | 86 cc | 89 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 | Manual 4-speed | Automatic CVT |
| Drive system | 2WD | 2WD |
| Dimensions & capacity | ||
| Seating | 1 rider | 1 rider |
| Dry weight | 262 lb (119 kg) | 278 lb (126 kg) |
| Overall width | 40.9 in (103.9 cm) | 41.5 in (105.4 cm) |
| Wheelbase | 41.1 in (104.4 cm) | 41.3 in (104.9 cm) |
| Ground clearance | 4.9 in (12.4 cm) | 4.5 in (11.4 cm) |
| Fuel capacity | 1.7 gal (6.4 L) | 1.5 gal (5.7 L) |
| Towing capacity | n/a | n/a |
| Pricing | ||
| MSRP (base) | $3,349 | $3,199 |
| Model year | 2025 | 2025 |
Highlighted figures indicate the stronger spec in each row. Power is approximate crank output; confirm exact numbers with the manufacturer.