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MotorMonitor

Enduro

Kawasaki KX 450

Compare 28 Kawasaki KX 450 listings from different years and sales sites.

AIKawasaki KX450 motocross bike side view

Kawasaki

KX 450

Enduro · 449 cc · 75 hp

For sale now28 motorcycles
Price range
€4,250 – €11,825
Avg. mileage
1 km
Typical year
2025
This text was partly made with AI and may contain errors.
Market insight

What should you pay for a KX 450?

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See typical prices, price changes and important differences.

What is a typical asking price?

Choose the model year and mileage for a price guide.

Finding comparable motorcycles…

Based on asking prices, not sale prices. Trim, condition, maintenance and warranty still matter.

Price trend+17%

Based on price data from 7 of the past 12 months.

Used prices are trending up: the typical asking price is €825 higher than in May 2026.

Model family

KX 450 at a glance

Quick reference values. Model year, generation and trim can differ.

Compare 6 variants

Specifications

6 variants
Displacement
449 cc
Power
75 hp · 55 kW
Torque
52 Nm
Weight
110 kg
Seat height
964 mm
Top speed
120 km/h
Production
2006 – present
Category
Enduro

Kawasaki KX 450 for sale

28 results for Kawasaki KX 450
28results for Kawasaki KX 450
Private seller
Year unknown Kawasaki KXF 450-Slechts 41 uur gelopen! - €3,800 · Bidding (1/1)

Kawasaki KXF 450-Slechts 41 uur gelopen!

€3,800 · Bidding
Mileage unknown

Dave van den HurkVinkel

Marktplaats.nl
2026 Kawasaki KX 450 2026 Mxgp-Klaar - €11,950 (1/1)

Kawasaki KX 450 2026 Mxgp-Klaar

€11,950
2026Mileage unknown

Laurense MotorsBoekel

Dealer website
Private seller
2025 Kawasaki KX450 2025 (68 draaiuren) - €5,650 · Bidding (1/1)

Kawasaki KX450 2025 (68 draaiuren)

€5,650 · Bidding
2025Mileage unknown

NoahHarderwijk

Marktplaats.nl
2015 Kawasaki KXF 450 (bj 2015) - Reserved (1/1)

Kawasaki KXF 450 (bj 2015)

Reserved
20151 km

Hillegers MXBorculo

Marktplaats.nl
2024 Kawasaki KX 450 - €5,400 (1/1)

Kawasaki KX 450

€5,400
2024Mileage unknown

Laurense MotorsBoekel

Dealer website
2025 Kawasaki KX 450 - €5,800 (1/1)

Kawasaki KX 450

€5,800
2025Mileage unknown

Laurense MotorsBoekel

Dealer website
2025 Kawasaki KX 450 - €5,800 (1/1)

Kawasaki KX 450

€5,800
2025Mileage unknown

Laurense MotorsBoekel

Dealer website
2025 Kawasaki KX 450 - €5,800 (1/1)

Kawasaki KX 450

€5,800
2025Mileage unknown

Laurense MotorsBoekel

Dealer website
2017 Kawasaki KX 450 - €3,850 (1/1)

Kawasaki KX 450

€3,850
20171 km

Autobedrijf Berry Oosting & Autobedrijf R. EngelsEmmer-Compascuum

Dealer website
2026 Kawasaki KX 450 F - €8,700 (1/1)

Kawasaki KX 450 F

€8,700
20260 km

RSE RacingDoetinchem

MotorOccasion.nlMarktplaats.nl
Private seller
2017 Kawasaki KXF 450 – 2017 – 45 uur - €3,495 (1/1)

Kawasaki KXF 450 – 2017 – 45 uur

€3,495
2017Mileage unknown

Ebel AusmaLeek

Marktplaats.nl
Private seller
2025 Kawasaki KX 450 2025 34 uur BTW Motor | Pro Circuit - Reserved (1/1)

Kawasaki KX 450 2025 34 uur BTW Motor | Pro Circuit

Reserved
202534 km

BGAmersfoort

Marktplaats.nl
2020 Kawasaki KXF450 Crossmotor - €4,250 (1/1)

Kawasaki KXF450 Crossmotor

€4,250
2020Mileage unknown

Huybers MotorenSchijndel

Dealer website
2020 Kawasaki KX 450 F - €4,250 (1/1)

Kawasaki KX 450 F

€4,250
202037 km

Huybers MotorenSchijndel

MotorOccasion.nlMarktplaats.nl
2026 Kawasaki KX 450 F - €10,699 (1/1)

Kawasaki KX 450 F

€10,699
20261 km

Gebben MotorenRogat

MotorOccasion.nl
2027 Kawasaki KX 450 - €10,699 (1/1)

Kawasaki KX 450

€10,699
20271 km

Gebben MotorenRogat

ViaBOVAG.nlAutoScout24.nlMarktplaats.nl
Private seller
Year unknown Kawasaki KXF 450 - €2,800 · Bidding (1/1)

Kawasaki KXF 450

€2,800 · Bidding
Mileage unknown

robertAlteveer

Marktplaats.nl
2024 Kawasaki KX 450 - €5,450 (1/1)

Kawasaki KX 450

€5,450
202414 km

Robbe MotorenGiessenburg

Dealer website
2025 Kawasaki KX 450 - €8,950 · Bidding (1/1)

Kawasaki KX 450

€8,950 · Bidding
20250 km

Robbe MotorenGiessenburg

Marktplaats.nl
Private seller
2024 Kawasaki Kxf 450 2024-Motor 28 uur oud, Inruil Mogelijk - €5,500 (1/1)

Kawasaki Kxf 450 2024-Motor 28 uur oud, Inruil Mogelijk

€5,500
2024Mileage unknown

PolHarkema

Marktplaats.nl
Comparable models

Also worth considering

Models in the same category and price range to consider alongside the KX 450.

Model years

Generations and editions

6 variants

Features and handling differ by generation. Use this overview to find the right version.

  1. Years2023–present

    2023–heden

    Generation

    The current KX450 has a further renewed frame, traction control and modern power modes. Special colour editions belong technically to this generation unless a listing demonstrably states a different model year.

    449 cc · 55 hp · 1 cyl.

  2. Years2019–2022

    Elektrische start

    Generation

    From 2019 the model was named KX450 and gained electric start, a hydraulic clutch and a new frame. Battery, starter, clutch and cooling system deserve extra inspection on bikes that have seen many starts and jumps.

    449 cc · 55 hp · 1 cyl.

  3. Years2016–2018

    Race electronics

    Generation

    The late KX450F combines its 449cc single with launch-control and mapping options for the motocross track. Inspect clutch, brakes and original electronics; hard race use shows up there quickly.

    449 cc · 55 hp · 1 cyl.

  4. Years2012–2015

    Revised chassis

    Generation

    The 2012 update refined engine and chassis for better traction and corner stability. Well-set-up Showa suspension and documented service to bearings and linkages say a great deal about a used machine.

    449 cc · 55 hp · 1 cyl.

  5. Years2009–2011

    Injectie

    Generation

    This KX450F generation brought electronic injection to Kawasaki’s motocrosser. Alongside normal race wear, inspect the fuel pump, wiring loom and operation of the selected mapping.

    449 cc · 55 hp · 1 cyl.

  6. Years2006–2008

    Eerste KX450F

    Generation

    The first KX450F is Kawasaki’s 449cc carburetted four-stroke motocrosser. It is a pure competition bike: assess it by documented hours, valve checks, top-end servicing and any frame or radiator damage.

    449 cc · 55 hp · 1 cyl.

About this model

About the Kawasaki KX 450

The Kawasaki KX450 is a motocross competition bike built around a 449 cc four-stroke single-cylinder engine. Kawasaki introduced the KX450F (later renamed KX450) in 2006 as a four-stroke answer to the dominant Honda CRF450R. Over the years the KX450 evolved into one of the most technically refined bikes in its class, with electric start (from 2019), launch control, and traction control standard on later models.

The KX450 targets experienced motocross riders competing on official motocross tracks. The engine is tuned for maximum performance, not road comfort, it is not road-legal. Not a beginner's choice; the power and sharp calibration require riding skill. Rivals are the Honda CRF450R, Yamaha YZ450F, and KTM 450 SX-F.

Category
Enduro
Production
2006 – present
Power
75 hp
Weight
110 kg
  • Kawasaki KX450F crossmotor zijaanzicht
  • Kawasaki KX450F 2014 crossmotor
Before you buy

What to check before buying

  • Check valve clearances and cam lobes; 450 cc motocross engines require frequent valve adjustment (every 15–20 riding hours).

  • Inspect crankshaft and connecting rod for wear on high-cycle competition engines; worn crank causes vibration and power loss.

  • Check the fork and monoshock condition; poorly maintained suspension is a safety hazard on track.

  • Verify engine hour meter readings match actual wear; motocross engines run harder per hour than road bikes.

Frequently asked questions

Frequently asked questions about the Kawasaki KX 450

  1. What does a used Kawasaki KX 450 cost?

    A used Kawasaki KX 450 costs €5,800 on average. Most cost €4,250 to €11,825. This is based on 28 motorcycles for sale now.

  2. How many used Kawasaki KX 450 are for sale?

    MotorMonitor now compares 28 used Kawasaki KX 450 motorcycles from Dutch sales sites.

  3. What year and mileage does an average used Kawasaki KX 450 have?

    The average used Kawasaki KX 450 is from 2025 and has done about 1 km.

  4. How much horsepower does the Kawasaki KX 450 have?

    The Kawasaki KX 450 produces between 55 and 74 hp, depending on model year and version.

  5. How much does the Kawasaki KX 450 weigh?

    The Kawasaki KX 450 weighs about 111 kg.

  6. What is the top speed of the Kawasaki KX 450?

    The top speed of the Kawasaki KX 450 is around 120 km/h.

  7. What is the seat height of the Kawasaki KX 450?

    The seat height of the Kawasaki KX 450 is about 964 mm.