We tested the new Honda GB 350 S 2026. Top speed, record fuel economy over 38 km/l, pros, cons, and head-to-head comparison with the Royal Enfield Hunter 350 on Crazywheels.it.

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Quick Overview: The GB 350 S at a Glance
o Engine: Air-cooled 348 cc single-cylinder (~21 HP)
o Average Fuel Consumption: 38–40 km/l
o Top Speed: 115 km/h true speed
o Wet Weight: 178 kg
o List Price: €4,590 ex-works
While the motorcycle market chases triple-digit horsepower and tablet-sized screens, some choose the opposite path: stopping time, spending less on fuel than a compact car, and rediscovering the pure pleasure of relaxed riding. The new Honda GB 350 S 2026, offered at a starting price of €4,590 ex-works, promises precisely that. But how does it actually perform on the road following its Euro 5+ update? And can it beat the segment's economic queen, the Royal Enfield Hunter 350? We found out in our tests.
Ergonomics and Comfort: A Bicycle with Tokyo Prestige
Climbing into the saddle immediately clarifies why Japanese motorcycles maintain an unmatched manufacturing standard. The seat sits just 800 mm from the ground and the 178 kg weight makes it a true featherweight, perfect for anyone seeking zero stress in traffic or returning to motorcycling after years away.
- Riding Position: Upright, natural, and relaxed, with soft controls that pamper the rider.
- The Anti-Vibration Miracle: Unlike many competing single-cylinders that buzz through the hands, Honda's balance countershaft almost entirely dampens annoying frequencies.
- The Passenger: Finds a generous seat portion and footpegs positioned without exaggerated knee angles.
Engine and Top Speed: What to Really Expect?
The heart is the 348 cc single-cylinder. Do not look for blistering acceleration or track-day top ends: its strength lies in robust low- and mid-range pulling power.
- Top Speed and Cruising: In our tests, top speed maxed out at an indicated 115 km/h. Its natural habitat is backroads between 90 and 100 km/h, where the engine hums smoothly with zero effort. Highway overtaking, however, requires planning and space.
- The Gearbox: The only real mechanical regret remains the absence of a taller sixth gear, which would have dropped revs further during extra-urban runs.
Record Fuel Economy: The True "Shock" Argument
If you hate visiting gas stations, this is the ultimate motorcycle. During our intensive test, the Honda GB 350 S recorded a consistent average of 38–40 km/l, with peaks—riding with a light throttle—touching 42 km/l. These numbers make it one of the most economical two-wheelers on the road to maintain.
Chassis: Urban Comfort vs. Sport Limits
The setup focuses entirely on comfort: fork and rear shock absorbers filter cobblestones, potholes, and tram tracks as if they didn't exist. Conversely, if you try to push the pace through corners, the soft calibration gives way to noticeable diving: the GB 350 S loves smooth, flowing lines. The dual-channel ABS braking system is well-modulated and safe under all conditions.
Direct Comparison: Honda GB 350 S vs. Royal Enfield Hunter 350
Metric Honda GB 350 S (2026) Royal Enfield Hunter 350
Power ~21 HP ~20 HP
Weight 178 kg 181 kg
Top Speed 115 km/h 114 km/h
Average Fuel Economy 38–40 km/l 34–36 km/l
Finishes High (impeccable Japanese standard) Good, but with a rougher, "vintage" layout
Price €4,590 ~€4,300
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The Duel Verdict: The Honda wins hands down in mechanical efficiency, engine smoothness, and record fuel economy, while the Hunter counters with a more rebellious styling look and a slightly more pronounced exhaust note.
Pros and Cons
- Pros:
o Astounding fuel economy: Getting up to 40 km/l out of an internal combustion engine is an exceptional achievement.
o Total ease of riding: You fall in tune with the saddle immediately, regardless of experience level.
o Build quality: Superior-level details, paints, and assembly.
- Cons:
o Non-existent wind protection: Being a classic naked bike, above 100 km/h wind pressure is felt fully.
o Missing sixth gear: Useful for more relaxed traveling outside the city.
o Limited highway performance: Not built for fast travel or lightning-fast bursts.
The Crazywheels.it Verdict
The Honda GB 350 S 2026 is the ultimate cure for modern stress. You don't need to speed to enjoy the journey, and it proves that with every stroke of the piston. It is the perfect choice for anyone wanting a solid, infallible machine that is economically invisible to run and capable of bringing a smile to your face at every traffic light.
Frequently Asked Questions (FAQ)
Can the Honda GB 350 S be ridden with an A2 license?
Yes, with its roughly 21 HP it fully complies with A2 limits and is accessible from day one of your license.
What is the ideal cruising speed on the highway?
You cruise comfortably between 90 and 100 km/h; highway transfers are possible but limited by the 115 km/h top speed and lack of wind protection.
How many kilometers per liter do you actually get?
In our mixed-route tests, real-world averages settled stably between 38 and 40 km/l.
