Honda Cb400
The Honda CB400 was first introduced in 1975 as a replacement for the CB350, featuring a 408cc inline-four engine that quickly gained a reputation for smooth power delivery and reliability. It was revived in 1992 with the CB400 Super Four, which became enormously popular in Japan due to its beginner-friendly nature and compliance with Japanese license restrictions, receiving continuous updates including the VTEC system in 1999. The CB400 Super Four remains in production and is considered one of the best all-around middleweights ever built, beloved for its balance of performance, handling, and everyday usability.
53 hp
Power
39 Nm
Torque
175 kg
Weight
180 km/h
Top Speed
4.5 L/100km or approximately 22 km/L (typical real-world average)
Fuel
Naked
Body
What Buyers Should Know
Bulletproof Engine Reliability
The CB400 Super Four is renowned for its near-bulletproof inline-4 engine, commonly running well past 100,000km with basic maintenance. It's a top reason why used examples still command strong prices decades after production.
Watch For HYPER VTEC Issues
Later models (1999+) feature Honda's HYPER VTEC system which can develop solenoid and valve-switching faults if servicing has been neglected. Always test that the power delivery changes noticeably around 6,750 rpm — hesitation or flat spots signal a problem.
Exceptionally Strong Resale
The CB400 holds its value better than almost any other middleweight bike, largely due to its popularity as a learner-approved motorcycle in Japan and Australia. A well-maintained example depreciates very slowly, making it a smart financial choice.
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Honda Cb400




