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2026 BMW G 310 R vs 2026 Honda CB300R - Spec Comparison

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2026 BMW G 310 R

2026 BMW G 310 R

The 2026 BMW G 310 R is an entry-level naked bike designed for new riders and commuters seeking an affordable, nimble package. Its lightweight 313cc single-cylinder engine delivers manageable power with excellent fuel efficiency, while sharp styling and precise handling make it ideal for urban riding and weekend adventures.

2026 Honda CB300R

2026 Honda CB300R

The Honda CB300R is a lightweight sport bike designed for beginner and intermediate riders seeking accessible performance and easy handling. Its 286cc single-cylinder engine delivers manageable power while maintaining nimble agility, making it ideal for urban commuting and track day introductions. Known for reliable Honda engineering and approachable ergonomics, the CB300R excels as a gateway to sportbike riding without intimidation. A factory ABS option was also available.

2026 BMW G 310 R vs 2026 Honda CB300R: the key differences

Both are naked bikes, so this is a like-for-like choice.

2026 BMW G 310 R: Built primarily as a nimble city commuter and learner-friendly roadster rather than a performance or adventure machine.

2026 Honda CB300R: Built primarily as a nimble urban commuter and learner-friendly street bike rather than a performance or adventure machine.

Verdict: Choose the 2026 BMW G 310 R if you want more power, more torque and a lower seat. Choose the 2026 Honda CB300R if you want lighter weight. Check the full table below for every figure, and the size comparison for fit.

Size Comparison

2026 BMW G 310 R 2026 Honda CB300R (dashed outline)
2026 BMW G 310 R seat: 785mm2026 Honda CB300R seat: 803mm175cm

The 2026 BMW G 310 R has a 2" longer wheelbase than the 2026 Honda CB300R (54.3" vs 52.3"), the 2026 Honda CB300R sits 0.7" taller at the seat (30.9" vs 31.6"), and the 2026 BMW G 310 R is about 15kg heavier.

Silhouettes are generic per-category shapes scaled to each bike's real wheelbase and seat height, not per-model artwork - a size approximation, not a photo.

Specification2026 BMW G 310 R2026 Honda CB300R
Other
Category Naked Naked
Color Options Sport, Passion, Triple black Pearl Dusk Yellow, Matte Black Metallic
Fork tube size 41 mm (1.6 inches) -
Spark plugs NGK LMAR9D-J -
Brake fluid DOT4 -
Tire pressure front 32 PSI (2.2 Bar or 220 kPa) -
Tire pressure rear 33 PSI (2.3 Bar or 230 kPa) -
Sprockets 16/40 (front/rear) -
Comments - Model ID: CBR300RA.
Fuel Tank Material - Metal
Rake - 24.8º
Engine
Capacity: 313.0 ccm (19.10 cubic inches) 286.0 ccm (17.45 cubic inches)
Engine Type Single, four-stroke Single, four-stroke
Fuel Consumption ✓3.30 litres/100 km (30.3 km/l or 71.28 mpg) ✓3.30 litres/100 km (30.3 km/l or 71.28 mpg)
Bore x Stroke 80.0 x 62.1 mm (3.1 x 2.4 inches) 76.0 x 63.0 mm (3.0 x 2.5 inches)
Compression 10.9:1 10.7:1
Cooling System Liquid Liquid
Fuel System Injection Injection
Starting Electric Electric
Valves Per Cylinder 4 4
Lubrication System Wet sump -
CO2 Emissions - 71 CO2 g/km
EPA Certificate No. - THNXC0.29CFD-016
EPA Est. Fuel Consumption - 3.02 L/100km (77.9 US mpg)
EPA CO Emissions - 0.2 CO g/km
Ignition - Computer-controlled digital transistorized with electronic advance
Aspiration - Naturally aspirated
Performance
Power ✓34.0 HP (24.8 kW) @ 9250 RPM 30.8 HP (22.7 kW)
Torque ✓28.0 Nm (2.9 kgf-m or 20.7 ft.lbs) @ 7500 RPM 22.9 Nm (2.3 kgf-m or 16.9 ft.lbs)
Power/Weight Ratio 0.2152 HP/kg (dry) 0.2149 HP/kg (wet)
Top Speed 141.6 km/h (88.0 mph) -
Chassis & suspension
Frame Tubular space Steel tube
Front Suspension Inverted telescopic fork, Ø 41mm 41mm inverted fork
Rear Suspension Cast aluminum dual swing arm, central spring strut, spring pre-load adjustable Pro-Link® single shock
Front Wheel Travel 140 mm (5.5 inches) 130 mm (5.1 inches)
Rear Wheel Travel 132 mm (5.2 inches) 132 mm (5.2 inches)
Rake (fork angle) 25.1° 24.7°
Trail 114 mm (4.5 inches) 94 mm (3.7 inches)
Ground Clearance - 158 mm (6.2 inches)
Transmission
Gearbox 6-speed 6-speed
Transmission Type Manual Manual
Final Drive Chain Chain
Clutch Multi-disc oil bath (anti-hopping) with self-reinforcement Wet multiplate with coil springs
Brakes & wheels
Front Brakes Single disc. 4-piston fixed caliper, radially bolted. ABS. Single disc. ABS
Front Brakes Diameter 300 mm (11.8 inches) 296 mm (11.7 inches)
Rear Brakes Single disc. Single-piston floating caliper. ABS. Single disc. ABS
Rear Brakes Diameter 240 mm (9.4 inches) 220 mm (8.7 inches)
ABS Yes Optional
Front Tyre 110/70-R17 110/70-17
Rear Tyre 150/60-R17 150/60-17
Dimensions & weight
Wheelbase 1380 mm (54.3 inches) 1328 mm (52.3 inches)
Overall Length 2005 mm (78.9 inches) 2017 mm (79.4 inches)
Overall Width 849 mm (33.4 inches) 803 mm (31.6 inches)
Overall Height 1080 mm (42.5 inches) 1052 mm (41.4 inches)
Seat Height ✓785 mm (30.9 inches) 803 mm (31.6 inches)
Dry weight 158.0 kg (348.3 pounds) -
Wet Weight 164.2 kg (362.0 pounds) ✓143.3 kg (315.9 pounds)
Fuel Capacity ✓11.00 litres (2.91 US gallons) 9.80 litres (2.59 US gallons)
Oil capacity 1.70 litres (1.80 US quarts) -
Reserve fuel capacity 1.00 litres (0.26 US gallons) -

"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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2026 BMW G 310 R on eBay 2026 Honda CB300R on eBay

About this comparison tool

This tool puts up to four motorcycles side by side across their full specification sheets, drawn from a database of 43,000+ models and 1.60M+ individual specifications. Wherever a spec has a clear "better" direction - more power, less weight - the strongest figure in that row is highlighted automatically.

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What gets compared

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.

How the highlighting works, and its limits

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.

Frequently asked questions

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