KTM 350 SX-F vs KTM 450 SX-F
Side-by-side comparison of the KTM 350 SX-F and KTM 450 SX-F — weight, seat height, power, fuel capacity, suspension, and price for riders making a real buying decision.
Quick answer
Choose the KTM 350 SX-F if you want KTM's feel and the 350cc 4-stroke engine character. Choose the KTM 450 SX-F if you prefer KTM's package and the 450cc 4-stroke platform. Specs are close in many areas — what matters most is terrain, ergonomics, and dealer support.
Who wins for which rider
Rider-need verdicts. The right pick depends on what you actually ride and how you ride it.
Lighter weight for technical terrain
KTM 350 SX-F
About 0.7 kg lighter on the spec sheet, which matters in tight, technical riding.
Better value on price
KTM 350 SX-F
Lower listed price at €11,099.
Side-by-side specs
| Spec | KTM 350 SX-F | KTM 450 SX-F |
|---|---|---|
| Brand | KTM | KTM |
| Displacement (cc) | 349.7 | 449.9 |
| Engine stroke | 4 | 4 |
| Power (HP) | — | — |
| Torque (Nm) | — | — |
| Weight (kg) | 101.9 | 102.6 |
| Seat height (mm) | 958 | 958 |
| Fuel capacity (L) | 7.2 | 7.2 |
| Gears | 5 | 5 |
| Start type | Electric | Electric |
| Front suspension | WP XACT-USD, Ø 48 mm | WP XACT-USD, Ø 48 mm |
| Rear suspension | WP XACT Monoshock with linkage | WP XACT Monoshock with linkage |
| Frame | Central double-cradle-type 25CrMo4 steel | Central double-cradle-type 25CrMo4 steel |
| Front brake | 260 mm disc brake | 260 mm disc brake |
| Rear brake | 220 mm disc brake | 220 mm disc brake |
| Clutch | Wet multi-disc DS clutch, Brembo hydraulics | Wet multi-disc DDS clutch, Brembo hydraulics |
| Price (EUR) | 11099 | 11399 |
What each bike is really like
KTM 350 SX-F
Full specs →The KTM 350 SX-F is the perfect blend of 250-like agility and 450-style power, making it a dominant force in motocross and a favorite for competitive riders.
KTM 450 SX-F
Full specs →The KTM 450 SX-F is a championship-winning motocross machine, delivering immense power and precise handling for those who demand the pinnacle of performance.
Common questions
Is the KTM 350 SX-F better than the KTM 450 SX-F?
Neither is strictly better. The KTM 350 SX-F is a 350cc 4-stroke KTM, while the KTM 450 SX-F is a 450cc 4-stroke KTM. The right choice depends on terrain, ergonomics, and dealer support more than headline specs.
Which is lighter, the KTM 350 SX-F or the KTM 450 SX-F?
Listed weights are 101.9 kg for the KTM 350 SX-F and 102.6 kg for the KTM 450 SX-F. Always verify with the manufacturer for your model year.
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