Classic motorcycle profile

Yamaha RD400

81/100 Overall

73 On the road88 As a classic

Produced: 1976–1979
Engine: 398cc air-cooled two-stroke parallel twin
Comparison record: Draft

you want sharp two-stroke performance, light handling and one of Yamaha's most entertaining road motorcycles.

Compare this motorcycle

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The appeal

Why enthusiasts love it

Distinctive character
Collector appeal
Enjoyable handling
Historic importance
Memorable styling

History

The Yamaha RD400 was produced from 1976–1979 and used a 398cc air-cooled two-stroke parallel twin. Within this comparison library it stands out particularly for character, handling, collector appeal. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.

Did you know?

Its production span in this library runs from 1976 to 1979.
The recorded engine description is: 398cc air-cooled two-stroke parallel twin.
Its strongest comparison scores are character, handling, collector appeal.

Collector notes

Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha RD400. Its library score for character is 10/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.

Buying checks

Confirm the frame and engine identity match the advertised model and year.
Check cold starting, smoke, oil leaks and unusual mechanical noise.
Check the oil-injection or premix arrangement, crank seals and exhaust condition carefully.
Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
Verify that important model-specific parts have not been replaced with incorrect later components.
Review the paperwork, ownership history and any restoration invoices before purchase.

Think twice if…

you want modern braking, modern refinement and minimal age-related maintenance. The Yamaha RD400 is better chosen for its period character and ownership experience.

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At a glance