Live Comparison · Updated Today

R3 vs Ninja 400:
Live Listing Comparison

5 active listings scanned across Craigslist, eBay, CycleTrader & MotoHunt

Yamaha
R3
Active listings1
Avg asking price$4,150
Lowest price$4,150
Median year
VS
Kawasaki
Ninja 400
Active listings4
Avg asking price$4,288
Lowest price$3,900
Median year
💰 The R3 is currently $138 cheaper on average than the Ninja 400 on the used market.

Riders cross-shopping the R3 and Ninja 400 in 2026 are looking at two of the most talked-about options in the Beginner Sport market. Both bikes bring real credibility — the R3 from Yamaha and the Ninja 400 from Kawasaki each have loyal followings, active used markets, and strong resale value. The right choice comes down to your riding style, budget, and how much you care about the differences in displacement (321cc vs 399cc), MSRP range, and day-to-day ergonomics. This page cuts through the forum noise with live listing data pulled directly from ThrottleScout's nationwide scan of Craigslist, eBay Motors, CycleTrader, and MotoHunt — so every price you see reflects real asking prices, not sticker prices. Use the stats below to figure out which bike is genuinely cheaper on the used market in your area, which has more inventory (more options = more negotiating power), and which deals are worth acting on today.

Spec Snapshot

Spec R3 Ninja 400
MakeYamahaKawasaki
Displacement321cc399cc
TypeSportSport
SegmentBeginner SportBeginner Sport
MSRP Range (new)$5,299 – $5,499$5,299 – $5,799

Top Deals Right Now

R3 Deals
Ninja 400 Deals

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FAQ

Which is cheaper to buy used — R3 or Ninja 400?

Based on current listings, the R3 averages $4,150 versus $4,288 for the Ninja 400 — a difference of $138.

What is the displacement difference between the R3 and Ninja 400?

The R3 has a 321cc engine; the Ninja 400 has a 399cc engine.

Which has more inventory — R3 or Ninja 400?

Right now ThrottleScout sees 1 active R3 listings and 4 active Ninja 400 listings nationwide. More inventory means more negotiating power.