CatalogCategorySport Used range$3,500–$5,000 Open recalls0 Best forBeginner
Kawasaki
Ninja 400
The benchmark entry sportbike: a 399cc parallel-twin in a 366-lb package at $5,699 MSRP makes it the single most-compared used sport bike under $5,000. Beginners get genuine sport performance without the physical and financial commitment of a 600cc supersport.
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399cc parallel twin
Engine
366 lbs
Weight
30.9 in
Seat
$5,699
MSRP
Used price, ownership cost, and rider-fit estimates are editorial. Verify before purchasing.
Rider fit
Best-use signals
Beginner10/10
Commuting8/10
Touring2/10
Off-road0/10
Two-up2/10
Sport5/10
Buying intel
Known strengths
- Best-selling entry-level sportbike with a punchy 399cc parallel-twin and upright ergonomics that welcome new riders
- Lightweight trellis frame and 41mm front fork deliver surprisingly capable handling for track days and canyon roads
- Low 30.9-inch seat height and manageable 366 lb curb weight build confidence for riders of all sizes
Buying intel
Common issues
- Suspension is basic and non-adjustable, limiting performance for aggressive riding
- Replaced by Ninja 500 for 2024; remaining 2023 inventory is the last of the 400 generation
Buying intel
Inspection checklist
No notes are in the MVP data yet.
Buying intel
Maintenance notes
- Valve clearance inspection recommended every 15,000 miles
Years to buy
Best years
No best-year signal has been added yet.
Years to inspect
Watch list
- 2023The benchmark entry sportbike: a 399cc parallel-twin in a 366-lb package at $5,699 MSRP makes it the single most-compared used sport bike under $5,000. Beginners get genuine sport performance without the physical and financial commitment of a 600cc supersport.Watch
Recall snapshot
0 open campaigns
Last checked May 24, 2026 through MANUAL.
Configuration
2023 ABS
sport motorcycle with 399cc parallel twin.