The BMW C 400 X is a practical maxi-scooter designed for commuters and casual riders seeking comfort and reliability in urban environments. Powered by a 350cc single-cylinder engine delivering 34 horsepower, it combines fuel efficiency with adequate performance for city riding and short highway trips. Known for its stable handling, weather protection, and BMW's renowned build quality, it appeals to riders prioritizing convenience over sportiness.
The 2026 Yamaha XMAX 300 Tech MAX is a premium maxi-scooter for commuters who also tour. Its liquid-cooled 292cc single makes 27.6 hp and 29 Nm through a belt-drive automatic. Traction control, ABS, keyless start and a windscreen are standard, and the 795 mm seat and 13.2-litre tank suit longer trips. It weighs 183 kg.
Both are scooters, so this is a like-for-like choice.
2026 BMW C400X: Designed primarily as a nimble, comfortable urban commuter that can also handle occasional short highway hops.
2026 Yamaha XMAX 300 Tech MAX: Premium maxi-scooter built for urban commuting and light touring, blending easy city agility with weather protection and generous storage.
Verdict: Choose the 2026 BMW C400X if you want more power, more torque and a lower seat. Choose the 2026 Yamaha XMAX 300 Tech MAX if you want lighter weight. Check the full table below for every figure, and the size comparison for fit.
| Specification | 2026 BMW C400X | 2026 Yamaha XMAX 300 Tech MAX |
|---|---|---|
| Other | ||
| Category | Scooter | Scooter |
| Color Options | Blackstorm Metallic, Kalamata metallic matt | Dark Petrol, Tech Black |
| Comments | Automatic Stability Control | Traction Control. Keyless. Windscreen. |
| Carrying capacity | - | Underseat storage for 2 full-face helmets |
| Engine | ||
| Capacity: | 350.0 ccm (21.36 cubic inches) | 292.0 ccm (17.82 cubic inches) |
| Engine Type | Single, four-stroke | Single, four-stroke |
| Fuel Consumption | 3.50 litres/100 km (28.6 km/l or 67.20 mpg) | ✓3.00 litres/100 km (33.3 km/l or 78.41 mpg) |
| Bore x Stroke | 80.0 x 69.5 mm (3.1 x 2.7 inches) | 70.0 x 75.9 mm (2.8 x 3.0 inches) |
| Compression | 11.5:1 | 10.9:1 |
| Cooling System | Liquid | Liquid |
| Fuel System | Injection | Injection |
| Starting | Electric | Electric |
| Ignition | BMS-E2 digital engine management | TCI |
| Valves Per Cylinder | 4 | 4 |
| Lubrication System | Wet sump | Wet sump |
| Performance | ||
| Power | ✓34.0 HP (24.8 kW) @ 7500 RPM | 27.6 HP (20.2 kW) @ 7250 RPM |
| Torque | ✓35.0 Nm (3.6 kgf-m or 25.8 ft.lbs) @ 5750 RPM | 29.0 Nm (3.0 kgf-m or 21.4 ft.lbs) @ 5750 RPM |
| Power/Weight Ratio | 0.1726 HP/kg (dry) | 0.1508 HP/kg (wet) |
| Top Speed | 129.0 km/h (80.2 mph) | - |
| Chassis & suspension | ||
| Frame | Steel bridge-type frame | Underbone |
| Front Suspension | Telescopic front fork, Ø 35 mm | Telescopic forks |
| Rear Suspension | Double aluminum swingarm, double springs struts, adjustable preload | Unit Swing |
| Front Wheel Travel | 110 mm (4.3 inches) | 110 mm (4.3 inches) |
| Rear Wheel Travel | 112 mm (4.4 inches) | 79 mm (3.1 inches) |
| Rake (fork angle) | 26.4° | - |
| Trail | 81 mm (3.2 inches) | - |
| Ground Clearance | - | 135 mm (5.3 inches) |
| Brakes & wheels | ||
| Front Brakes | Single disc. 4-piston calipers. ABS. | Single disc. Hydraulic. ABS. |
| Front Brakes Diameter | 265 mm (10.4 inches) | 267 mm (10.5 inches) |
| Rear Brakes | Single disc. 1-piston calipers. ABS. | Single disc. Hydraulic. ABS. |
| ABS | Yes | Yes |
| Front Tyre | 120/70-ZR15 | 120/70-15 |
| Rear Tyre | 120/70-ZR14 | 140/70-14 |
| Dimensions & weight | ||
| Wheelbase | 1560 mm (61.4 inches) | 1540 mm (60.6 inches) |
| Overall Length | 2200 mm (86.6 inches) | 2180 mm (85.8 inches) |
| Overall Width | 837 mm (33.0 inches) | 795 mm (31.3 inches) |
| Overall Height | 1327 mm (52.2 inches) | 1410 mm (55.5 inches) |
| Seat Height | ✓775 mm (30.5 inches) | 795 mm (31.3 inches) |
| Dry weight | 197.0 kg (434.3 pounds) | - |
| Wet Weight | 208.0 kg (458.6 pounds) | ✓183.0 kg (403.4 pounds) |
| Fuel Capacity | 12.80 litres (3.38 US gallons) | ✓13.20 litres (3.49 US gallons) |
| Reserve fuel capacity | 4.00 litres (1.06 US gallons) | - |
| Oil capacity | - | 1.30 litres (1.37 US quarts) |
| Transmission | ||
| Transmission Type | Automatic | Automatic |
| Final Drive | Chain | Belt |
| Clutch | Centrifugal dry clutch | - |
"Best" (✓) reflects that single spec only, not overall suitability - a bike can win on paper and still be the wrong choice for you. Ties are all marked; specs with no clear better/worse direction (e.g. displacement, wheel size) are never marked, only tinted where bikes differ.
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Pick a make, model and year for each bike; the model and year lists update to match what you've selected. Two bikes are enough - use "Add another bike" for a third or fourth. Comparisons work across model years too, so you can compare a bike against its own earlier generation. Once you're happy with the lineup, use "Copy share link" to send it to someone else.
Specs are pulled from the same categories used throughout the site: engine and transmission (capacity, power, torque, gearbox), physical measures (weight, seat height, fuel and tank capacity), frame and dimensions, speed and acceleration, and brakes, suspension, frame and wheels (including tyres) - plus general information and maintenance data where it's on record for a bike.
A highlighted cell means one bike has the clearly better raw number for that spec - more power, less weight, and so on. Fields where "better" genuinely depends on the rider - seat height above all - are deliberately never highlighted: a lower seat isn't automatically the right choice, it's a fit question only you can answer. Winning a row also isn't the same as winning the comparison - a bike can lead on paper in half the rows and still be the wrong bike for you.
Yes - the tool doesn't restrict what you compare, though a highlighted spec means less when the two bikes aren't really doing the same job.
It shows as "-" and is never highlighted as a winner - a missing figure never beats one that's actually reported, and never blocks the rest of the row.
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