Hypercars

Kawasaki KZ

The Kawasaki KZ line wasn't just a response to the Honda CB750; its legendary Z1 and subsequent 900/1000cc models established a new era of superbike dominance. These powerful four-cylinder bikes earned the nickname "King of the Road" and remain highly sought-after by collectors.

Find one with Spotter →

Typical sold price of a Kawasaki KZ ranges from $985 to $16,862, based on 161 sales tracked on Hypercars. 8 currently for sale.

Volume · 30d
No activity
Live listings
3
across all marketplaces

The Kawasaki KZ line, starting with the legendary 1972 Z1 (later KZ900), established Kawasaki's dominance in the superbike category. It was a direct response to the Honda CB750, but offered more displacement and power, earning it the nickname "King of the Road." Over its production run, the KZ family grew to include various displacements, from the middleweight KZ400 twin to the iconic 6-cylinder KZ1300, but the 4-cylinder 900 and 1000cc models remain the most famous.

Collectors are drawn to the KZ for its historical impact and raw performance. The early Z1 is the most sought-after, representing a pivotal moment in motorcycling history. The KZ1000's use in the TV show *CHiPs* and its success in racing further cemented its legendary status. These bikes defined an era of performance that was accessible to the public, and their classic UJM (Universal Japanese Motorcycle) styling is timeless.

The market for KZs is diverse, with 89 recent sales showing a wide spread. While project bikes can be found for very little, values for restored, numbers-matching early models have climbed significantly. The average sale price of $5,308 indicates a healthy market for good-quality riders, while the top sales prove that collectors will pay a premium for the best examples.

Buying Tips

  • Listen for a rattling cam chain on startup, as worn tensioners and guides are a known weak point.
  • Check for oil leaks, particularly from the cylinder head gasket and the tachometer drive seal on the right side of the engine.
  • Inspect the frame for cracks near the steering head and rust in the lower rails. Many frames were modified for drag racing or had their rear sections cut.
  • Verify the electrical system's health. Original wiring is old and can be brittle, and charging system components like the rectifier/regulator are common failure points.
  • Originality is key to value. Finding a KZ with its factory 4-into-4 or 4-into-2 exhaust system is rare and adds significant cost, as most were replaced with aftermarket pipes.

Prices range from as little as $500 for projects to over $25,000 for pristine, early models.

161 Kawasaki KZ vehicles have been tracked across auctions and listings on Hypercars, with 8 currently live. Sold prices range from $500 to $49,980.

Data sourced from Bring a Trailer, Cars & Bids, eBay Motors, PCarMarket, and Collecting Cars. Updated daily.

Frequently Asked Questions

How much does a Kawasaki KZ cost?

Based on 161 sales tracked on Hypercars, Kawasaki KZ prices typically range from $985 to $16,862. There are 8 currently for sale.

How many Kawasaki KZ listings are for sale right now?

There are 8 Kawasaki KZ listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.

Browse all Kawasaki KZ for sale →
Run a business in this market? Get Hypercars OS
© 2026 Hypercars Technologies Inc. All rights reserved.
Hypercars Technologies Inc. is not affiliated with the companies or individuals mentioned on its site. Third-party trademarks and logos belong to their respective owners; use does not imply endorsement or affiliation. Data is provided "as is" without warranty of accuracy, completeness, or timeliness.