What engine is in the KTM 450 SX-F?

The KTM 450 SX-F typically comes with a 449cc engine. Use our VIN decoder to confirm the exact displacement for your specific bike.

What years was the KTM 450 SX-F made?

The KTM 450 SX-F has been produced from 2007 to present.

How do I check for KTM 450 SX-F recalls?

Enter your KTM 450 SX-F VIN above. Our free tool checks the NHTSA database for any open safety recalls specific to your bike.

Dirt/Motocross•449cc

KTM 450 SX-F Specs & History Decoder

Name: KTM 450 SX-F
Brand: KTM

Confirm engine displacement, factory options, and safety ratings for any KTM 450 SX-F year.

Verify specs before you buy.

About the KTM 450 SX-F

The KTM 450 SX-F is an icon in the KTM lineup. Whether you're looking at a carbureted classic or a modern fuel-injected version, verified specs matter.

Our VIN decoder confirms the exact Model Year and Engine Size (449cc)—two of the most common things sellers misrepresent in used bike listings.

2007

First Year

Now

Still Made

449cc

Engine

Model Years

Select Model Year

Browse by year to see specific recall campaigns and factory changes.

2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007

Common KTM 450 SX-F Issues

Based on NHTSA filings, KTM 450 SX-F owners should be aware of:

Electrical

Regulator/Rectifier failures or wiring loom chaffing

Mechanical

Cam chain tensioner wear or transmission clunks

Structural

Kickstand spring failures or frame weld recalls

Always check the specific VIN. A clean title doesn't mean a clean history.

Similar KTM Bikes

350 EXC-F350cc 390 Duke373cc 790 Duke799cc

KTM 450 SX-F FAQ

Verify Your 450 SX-F Before You Buy

Don't get stuck with a lemon. Check the VIN for hidden issues.