MotoSpecs

2017 KTM 250 EXC-F vs 2018 BMW G 310GS

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2017 KTM 250 EXC-F 2017 KTM 250 EXC-F

Enduro / Off-Road

Engine
Four stroke, single cylinder, DOHC with finger followers, 4 valves
Power
N/A
Top Speed
N/A
Weight
103kg / 227.1 lbs
2018 BMW G 310GS 2018 BMW G 310GS

Enduro / Off-Road

Engine
Single cylinder, four-stroke
Power
25 kW / 34 hp @ at 9500
Top Speed
88.9 mph
Weight
373.7 pounds
Full Specifications
General
Year20172018
Colours-Cosmic Black, Racing Red, Pearl White Metallic Motorsport
Make ModelKTM 250 EXC-FBMW G 310GS
Dimensions
Seat Height960 mm / 37.8 in835 mm / 32.9 in 820 mm / 32.2 in Low Seat 850 mm / 33.5 in Comfort Seat
Wheelbase1482 mm / 58.3 in1420 mm / 55.9 in
Ground Clearance355 mm / 14 in-
Height-1230 mm / 48.2 in (excl. mirrors)
Length-2075 mm / 81.7 in
Width-878 mm / 34.6 in (incl. mirrors)
Weights & Capacities
Dry Weight103kg / 227.1 lbs-
Fuel Capacity8.5 Litres / 2.25 US gal11 Litres / 2.9 US gal
Wet Weight-175 kg / 385.8 lbs
Performance
Top Speed-143.0 km/h / 88.9 mph
Max Power-25 kW / 34 hp @ at 9500
Max Torque-28 Nm / 2.86 kgf-m / 20.7 ft-lb @ 7500 rpm
Engine
Fuel Control-Double Overhead Cams/Twin Cam (DOHC)
Engine Type-Single cylinder, four-stroke
CO2-77.3 CO2 g/km. (CO2 - Carbon dioxide emission)
Displacement249 cc / 15.2 cu-in313 cc / 19.1 cu-in
Engine DetailFour stroke, single cylinder, DOHC with finger followers, 4 valvesFour stroke, rRearward-canted single-cylinder, DOHC, 4 valves
Fuel System-Injection. Electronic fuel injection, BMS-E2.
Bore x Stroke78 x 52.3 mm80 x 62.1 mm
Compression Ratio13.2:110.6:1
Cooling SystemLiquid cooledLiquid cooled
Emissions-Euro 4
Engine Lubrication-Wet sump
Exhaust-Single, closed-loop 3-way catalytic converter
Fuel Consumption-3.33 litres/100 km (30.0 km/l or 70.64 mpg)
Fuel InductionFuel InjectionElectronic fuel injection, BMS-E2
Fuel Reserve-1.00 litres / 0.26 gallons
IgnitionKeihin EMSElectronic
LubricationForced oil lubrication with 2 Eaton pumpsWet sump
StarterElectricElectric
Valve System-4
EV Specifics
Battery Capacity-12 V / 8 Ah, Maintenance free
Drivetrain
ClutchWet, DDS multi-disc clutch, Brembo hydraulicsMultiple-discs in oil bath, mechanically operated
Final DriveChain, 5/8 x 1/4 inChain
Final Drive Ratio14:49-
Gearbox-6-speed
Primary Drive-Endless Z-ring chain, shock damping in rear wheel hub
Primary Drive Ratios24:73-
Transmission / Drive6 SpeedSynchromesh 6-speed transmission, integrated in the motor housing
Chassis
Frame TypeCentral tube frame made of chrome molybdenum steel tubingTubular steel frame with bolted rear frame
Suspension - Front48mm WP-USD Xplor with preload adjuster41mm Upside-down fork
Suspension - RearWP Xplor PDS shock absorberSolid die-cast aluminum swingarm, directly hinged monoshock, adjustable preload
Rake26.5°26.7°
Steering Head Angle63.5°63.3°
Trail-98 mm / 3.86 in
Wheel Travel - Front300 mm / 11.8 in180 mm / 7.1 in
Wheel Travel - Rear310 mm / 12.2 in180 mm / 7.1 in
Electrical Systems
Alternator-308 W
Wheels & Brakes
Brakes - Front Diameter (in.)-11.8 inches
Brakes - Rear Diameter (in.)-9.4 inches
Brakes - Front Diameter (mm)-300 mm
Brakes - Rear Diameter (mm)-240 mm
Brakes - FrontSingle 260 mm disc, 2 piston caliperSingle 300mm disc, 4-piston fixed caliper, radially bolted
Brakes - RearSingle 220 mm disc, 1 piston caliperSingle 240mm disc, single-piston floating caliper
ABS-BMW Motorrad ABS
Tyres - Front90/90 - 21 M/C 54M M+S TT110/80 - R19
Tyres - Rear120/80 - 18 M/C 65M M+S TT150/70 - R17
Wheels - Front-Cast aluminium, 5-spoke, 2.50 x 19
Wheels - Rear-Cast aluminium, 5-spoke, 4.0 x 17

Verdict

Too close to call

The 2017 KTM 250 EXC-F and the 2018 BMW G 310GS are evenly matched across the key measurable criteria. Your decision comes down to personal preference, riding style, and which brand's dealer network best suits your location.

Key Differences

2017 KTM 250 EXC-F - Advantages

  • Lighter: 103kg vs 175 kg - easier to handle and less fatiguing on long trips.
  • More rear wheel travel: 310 mm vs 180 mm - absorbs bigger hits and rough terrain better.
  • More front wheel travel: 300 mm vs 180 mm - greater compliance over rough surfaces.

2018 BMW G 310GS - Advantages

  • Lower seat height: 835 mm vs 960 mm - accessible to a wider range of rider heights.
  • Standard ABS: A meaningful safety advantage in emergency braking on wet or loose surfaces.
  • Larger displacement: 313 cc vs 249 cc - more cubic capacity means broader torque delivery and greater low-end pull.

2017 KTM 250 EXC-F vs 2018 BMW G 310GS - FAQs

What are the engine differences between the 2017 KTM 250 EXC-F and 2018 BMW G 310GS?
The 2017 KTM 250 EXC-F uses Four stroke, single cylinder, DOHC with finger followers, 4 valves, while the 2018 BMW G 310GS is powered by Single cylinder, four-stroke.
Which is lighter, the 2017 KTM 250 EXC-F or the 2018 BMW G 310GS?
The 2017 KTM 250 EXC-F is lighter at 103kg compared to 175 kg for the 2018 BMW G 310GS - a difference of 72 kg. This is a meaningful difference that affects handling and rider fatigue.
Which bike is better for shorter riders, the 2017 KTM 250 EXC-F or the 2018 BMW G 310GS?
The 2018 BMW G 310GS has the lower seat at 835 mm, making it more accessible. The 2017 KTM 250 EXC-F sits higher at 960 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Does the 2017 KTM 250 EXC-F or 2018 BMW G 310GS have ABS?
The 2018 BMW G 310GS is listed with ABS as standard. The 2017 KTM 250 EXC-F does not list ABS. ABS provides a meaningful safety benefit in emergency braking on wet or loose surfaces.
Which should I buy, the 2017 KTM 250 EXC-F or the 2018 BMW G 310GS?
Both are strong choices. The 2017 KTM 250 EXC-F has the edge in lighter kerb weight and higher rear wheel travel, while the 2018 BMW G 310GS stands out for lower seat height and standard ABS. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.

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