2023 BMW G 310GS vs 2025 Harley-Davidson Sportster S

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2023 BMW G 310GS 2023 BMW G 310GS

Sport

Engine
Single cylinder, four-stroke
Power
N/A
Top Speed
88.0 mph
Weight
385.8 pounds
2025 Harley-Davidson Sportster S 2025 Harley-Davidson Sportster S

Sport

Engine
Four stroke, 60° V-twin Revolution Max 1250, Chain-driven, DOHC, hydraulic self-adjusting lifters, intake & exhaust VVT, four valves per cylinder
Power
121 hp / 90 kW @ 7500 rpm
Top Speed
N/A
Weight
228 kg / 502 lbs
Full Specifications
General
CommentsRide by Wire throttle.-
Year-2025
ColoursKalamata Dark Gold Metallic, Cosmic Black, Polar White/Titanium Gray Metallic-
Make Model-Harley Davidson Sportster S
Warranty3-years or 36,000 miles warranty-
Dimensions
Seat Height (in.)32.8 inches-
Seat Height (mm)833 mm-
Width (in.)34.6 inches-
StorageLuggage carrier-
Wheelbase (in.)55.9 inches-
Width (mm)879 mm-
Height (mm)1230 mm-
Length (in.)81.7 inches-
Length (mm)2075 mm-
Height (in.)48.4 inches-
Wheelbase (mm)1420 mm-
Seat Height833 mm / 32.8 in.765 mm / 30.1 in
Wheelbase1420 mm / 55.9 in.1520 mm / 59.8 in
Ground Clearance-90 mm / 3.5 in
Height1230 mm / 48.4 in.1085 mm / 42.7 in
Length2075 mm / 81.7 in.2270 mm / 89.42 in
Seat Height (Laden)-734 mm / 28.9 in
Width879 mm / 34.6 in.840 mm / 33.1 in
Weights & Capacities
Fuel Capacity (gal.)3.04 US gallons-
Dry Weight (lbs.)385.8 pounds-
Dry Weight (kg)175221
Wet Weight (kg)-228
Fuel Capacity (l)11.50 litres-
Dry Weight175 kg / 385.8 lbs221 kg / 487 lbs
Fuel Capacity11.50 litres / 3.04 US gallons11.7 Litres / 3.1 US gal
Wet Weight-228 kg / 502 lbs
Performance
Top Speed (mph.)88.0 mph-
Top Speed (km/h)141.6 km/h-
Top Speed141.6 km/h / 88.0 mph-
Max Power-121 hp / 90 kW @ 7500 rpm
Max Torque28.0 Nm (2.9 kgf-m or 20.7 ft.lbs) @ 7500 Revolutions"126 Nm / 93 lb-ft @ 6000 rpm
Power-to-Weight Ratio0.1943 HP/kg-
Engine
Fuel Reserve (gal.)0.26 US gallons-
Bore x Stroke (mm)80.0 x 62.1 mm-
CO276.6 CO2 g/km. (CO2 - Carbon dioxide emission)-
Displacement (cc)313.0 cc-
Displacement (ci)19.10 cubic inches-
Engine TypeSingle cylinder, four-stroke-
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)-
Bore x Stroke (in,)3.1 x 2.4 inches-
Fuel Reserve (l)1.00 litres-
Displacement-1252 cc / 76.4 cu-in
Engine Detail-Four stroke, 60° V-twin Revolution Max 1250, Chain-driven, DOHC, hydraulic self-adjusting lifters, intake & exhaust VVT, four valves per cylinder
Fuel SystemInjection-
Bore x Stroke-105 x 72.3 mm
Compression Ratio10.9:112.0:1
Cooling System-Liquid cooled
EmissionsClosed-loop 3-way catalytic converter, emission standard EU-5-
Engine LubricationWet sump-
ExhaustStainless steel2-into-1-into-2, catalyst in muffler
Fuel Consumption3.30 litres/100 km (30.3 km/l or 71.28 mpg)-
Fuel Induction-Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Reserve1.00 litres / 0.26 US gallons-
Lubrication-Semi-dry sump
StarterElectricElectric
Valve System4-
Drivetrain
ClutchMultiplate clutch in oil bathMechanical, 8 plate wet, assist & slip, 1090N
Final DriveChain   (final drive)Belt, 34/80 ratio
Gear Ratios-1st 12.21 / 2nd 9.022 / 3rd 6.994 / 4th 5.641 / 5th 4.731 / 6th 4.131
Gearbox6-speed-
Primary DriveX-ring chain with shock absorption in the real wheel hubGear, 49/89 ratio
Transmission / Drive-6 Speed
Chassis
Trail (in.)3.9 inches-
Trail (mm)98 mm-
Wheel Travel - Rear (mm)180 mm-
Wheel Travel - Rear (in.)7.1 inches-
Wheel Travel - Front (mm)180 mm-
Wheel Travel - Front (in.)7.1 inches-
Frame TypeTubular spaceStressed-member, high strength low alloy steel trellis frame; stamped, cast, and forged junctions; MIG welded; aluminum forged mid-structure
Suspension - FrontInverted fork, Ø 41mm43 mm inverted fork with compression, rebound and spring preload adjustability. Aluminium fork triple clamps
Suspension - RearCast aluminium dual swing arm, central spring strut, spring pre-load adjustableLinkage-mounted, piggyback monoshock with compression, rebound and hydraulic spring preload adjustability
Fork Angle-28°
Lean Angle-35°
Rake26.7°30°
Swingarm-High strength low alloy steel, tubular sections, stamped x-member, forged axle junctions; MIG welded
Trail98 mm / 3.9 in.148 mm / 5.8 in
Wheel Travel - Front180 mm / 7.1 in.92 mm / 3.6 in
Wheel Travel - Rear180 mm / 7.1 in.82 mm / 3.2 in
Electrical Systems
Lighting systemLED headlight, turn indicators and rear light-
Wheels & Brakes
Brakes - FrontSingle disc. ABS. 4-piston fixed caliper, radially boltedSingle 320mm rotor, radially mounted, monoblock, 4-piston caliper
Brakes - RearSingle disc. ABS. single-piston floating caliper.Single 260mm solid uniform expansion rotor, floating single piston caliper
ABS-Standard
RimsCast aluminium-
Rims - Front-4.5 x 17
Rims - Rear-5.0 x 16
Tyres - Front110/80-R19160/70TR17 73V Dunlop- Harley-Davidson Series, radial, GT503
Tyres - Rear-180/70R16 77V Dunlop- Harley-Davidson Series, radial, GT503
Wheels-Aluminum cast, satin black