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2018 BMW G 310R Overview
The 2018 BMW G 310R is a naked bike motorcycle built around 313 cc of displacement. Under the tank sits a Single cylinder, four-stroke engine running Double Overhead Cams/Twin Cam (DOHC) valve actuation, a compression ratio of 10.6:1. 2018 BMW G 310R delivers 25 kW @ 9500 rpm of peak power and 28 Nm @ 7500 rpm of torque. The factory-quoted top speed stands at 145 km/h, making it a capable performer in its class. From a practical standpoint, the 2018 G 310R tips the scales at 158.5 kg, carries a 11-litre fuel tank, offers a seat height of 785 mm and spans a 1374 mm wheelbase. Scroll down for the complete 2018 BMW G 310R spec sheet covering every technical detail from suspension travel to tyre sizes.
2018 G 310R - Pros & Cons
Strengths
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Strong power output: 2018 BMW G 310R makes 25 kW @ 9500 rpm with 28 Nm @ 7500 rpm of torque - competitive figures for its class.
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Fuel injection: The fuel injection injection system delivers crisp throttle response and reliable cold starts regardless of altitude or temperature.
Considerations
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Modest fuel capacity: The 11-litre tank means more frequent fuel stops on longer rides, which is worth planning around on touring routes.
Owner Experiences & Common Issues
Throttle response and fuelling
The fuel injection on the 2018 BMW G 310R is generally well-regarded. Some owners note a slight hesitation at small throttle openings when cold, which clears once the engine reaches operating temperature. A quick visual check of the injector connectors during routine servicing is good practice on higher-mileage examples.
Valve clearance checks
Double Overhead Cams/Twin Cam (DOHC) engines should have valve clearances checked at the manufacturer's specified interval. Owners report that clearances can tighten over time on higher-mileage bikes, leading to slight ticking from the top end. Catching it early keeps the job simple and avoids more costly remediation.
G 310R - Buying & Maintenance Guide
What to check before buying
When inspecting a used 2018 BMW G 310R, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained G 310R should fire up cleanly and settle to a smooth idle within a few seconds.
Oil and filter changes
Regular oil changes are the single most important maintenance task on any G 310R. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. Always use the correct viscosity grade as specified in the owner's manual.
Fuel system care
The G 310R's fuel injection system is durable but benefits from quality fuel and the occasional use of a fuel-system cleaner additive. If the bike has been stored for more than three months, drain and replace the fuel to prevent varnish deposits in the injectors.
Valve clearance service
Check that valve clearances have been adjusted at the correct intervals on any used G 310R. This is a job many owners skip because the bike does not immediately feel wrong - but tight clearances accelerate valve seat wear. Ask for proof it has been done.
2018 BMW G 310R - Frequently Asked Questions
What engine does the 2018 BMW G 310R have?
The 2018 BMW G 310R uses a Single cylinder, four-stroke engine with 313 cc of displacement. It is liquid cooled.
What is the top speed of the 2018 BMW G 310R?
The 2018 BMW G 310R has a factory-quoted top speed of 145 km/h. Real-world speeds vary depending on rider weight, conditions and state of tune.
How much does the 2018 BMW G 310R weigh?
The 2018 BMW G 310R weighs 158.5 kg. This is the manufacturer's wet figure.
How much power does the 2018 BMW G 310R make?
The 2018 BMW G 310R produces 25 kW @ 9500 rpm of power and 28 Nm @ 7500 rpm of torque. These are peak figures.
What is the fuel tank capacity of the 2018 BMW G 310R?
The 2018 BMW G 310R has a 11-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 183-220 km between stops.
Is the 2018 BMW G 310R suitable for shorter riders?
The 2018 BMW G 310R has a seat height of 785 mm. This is a moderate seat height that suits a wide range of rider heights.
What brakes does the 2018 BMW G 310R have?
The 2018 BMW G 310R uses Single 300mm disc, ABS at the front and Single 240mm disc, ABS at the rear.
What tyre sizes does the 2018 BMW G 310R use?
The 2018 BMW G 310R runs 110/70 R17 front and 150/60 R17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2018 BMW G 310R have?
The 2018 BMW G 310R is fitted with a 6-Speed, constant-mesh transmission.
BMW G 310R Spec Evolution
The BMW G 310R was produced across 8 model years (2016-2023). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.
| Specification |
2016 |
2017 |
2018 |
2019 |
2020 |
2021 |
2022 |
2023 |
| Max Power |
25 kW / 34 hp @ 9500 rpm |
25 kW / 34 hp @ 9500 rpm |
25 kW / 34 hp @ 9500 rpm |
25 kW / 34 hp @ 9500 rpm |
25 kW / 34 hp @ 9500 rpm |
25 kW / 34 hp @ 9250 rpm |
25 kW / 34 hp @ 9250 rpm |
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| Wet Weight |
158.5 kg / 349 lbs |
158.5 kg / 349 lbs |
158.5 kg / 349 lbs |
158.5 kg / 349 lbs |
158.5 kg / 349 lbs |
164 kg / 361.5 lbs |
164 kg / 361.5 lbs |
164.2 kg / 362.0 lbs |
| Dry Weight |
- |
- |
- |
- |
158.5 kg / 349.4 lbs |
158.5 kg / 349.4 lbs |
158 kg / 348.3 lbs |
158 kg / 348.3 lbs |
| Engine Detail |
Single cylinder, DOHC, 4 valves |
Single cylinder, DOHC, 4 valves |
Single cylinder, DOHC, 4 valves |
Single cylinder, DOHC, 4 valves |
Single cylinder, DOHC, 4 valves |
Single cylinder, DOHC and cam followers, 4 valves |
Single cylinder, DOHC and cam followers, 4 valves |
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| Top Speed |
145 km/h / 90 mph |
145 km/h / 90 mph |
145 km/h / 90 mph |
145 km/h / 90 mph |
143.0 km/h / 88.9 mph |
143.0 km/h / 88.9 mph |
143.0 km/h / 88.9 mph |
143.0 km/h / 88.9 mph |
| Seat Height |
785 mm / 30.9 in |
785 mm / 30.9 in |
785 mm / 30.9 in |
785 mm / 30.9 in |
785 mm / 30.9 in |
785 mm / 30.9 in OA low seat: 770 mm / 30.3 in OE high seat: 800 mm / 31.4 in |
785 mm / 30.9 in OA low seat: 770 mm / 30.3 in OE high seat: 800 mm / 31.4 in |
785 mm / 30.9 in. |
| Fuel Capacity |
11 Litres / 2.9 US gal |
11 Litres / 2.9 US gal |
11 Litres / 2.9 US gal |
11 Litres / 2.9 US gal |
11 Litres / 2.9 US gal |
11 Litres / 2.9 US gal |
11 Litres / 2.9 US gal |
10.98 litres / 2.90 US gallons |
| Frame Type |
Tubular steel frame in grid structure with bolt-on rear frame |
Tubular steel frame in grid structure with bolt-on rear frame |
Tubular steel frame in grid structure with bolt-on rear frame |
Tubular steel frame in grid structure with bolt-on rear frame |
Tubular steel frame in grid structure with bolt-on rear frame |
Tubular space frame |
Tubular space frame |
Tubular space |
Key Specifications
Engine
Single cylinder, four-stroke
Power
25 kW / 34 hp @ 9500 rpm
Torque
28 Nm / 2.86 kgf-m / 20.7 ft-lb @ 7500 rpm
Top Speed
145 km/h / 90 mph
Weight
158.5 kg / 349 lbs
Fuel Capacity
11 Litres / 2.9 US gal
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Full 2018 BMW G 310R Specifications
Year
2018
Colours
Cosmic Black, Strato Blue, Pearl White Metallic Motorsport
Make Model
BMW G 310R
Seat Height
785 mm / 30.9 in
Wheelbase
1374 mm / 54.1 in
Height
1,080 mm / 42.5 in.
Length
1988 mm / 78.3 in
Width
896 mm / 35.3 in
Fuel Capacity
11 Litres / 2.9 US gal
Max Load
345 kg / 761 lbs
Wet Weight
158.5 kg / 349 lbs
CO2
77.3 CO2 g/km. (CO2 - Carbon dioxide emission)
Engine Type
Single cylinder, four-stroke
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Displacement
313 cc / 19.1 cu in
Engine Detail
Single cylinder, DOHC, 4 valves
Fuel System
Injection. Electronic fuel injection, BMS-E2
Bore x Stroke
80 x 62 mm
Compression Ratio
10.6:1
Cooling System
Liquid Cooled
Emissions
Closed-loop three-way catalytic converter, emission standard EU-4
Engine Lubrication
Dry sump
Exhaust valve diameter
∅27.2 mm
Fuel Consumption
3.33 L/100 km / 30 km/l / 70.6 US mpg
Fuel Induction
BMS-E2
Fuel Reserve
1.00 litres / 0.26 gallons
Starter
Electric
Valve Diameter (Intake)
∅33.5 mm
Valve System
4
Battery Capacity
12V, 8 Ah
Clutch
Wet, multi-plate
Final Drive
Chain, O-ring
Gear Ratios
1st 3.000 / 2 nd 2.063 / 3rd 1.588 / 4th 10286 / 5th 1.095 / 6th 0.955:1
Gearbox
6-speed
Primary Drive
Endless O-ring chain with shock damping in rear wheel hub
Primary Drive Ratios
3.083:1
Transmission / Drive
6-Speed, constant-mesh
Frame Type
Tubular steel frame in grid structure with bolt-on rear frame
Suspension - Front
41mm Telescopic fork
Suspension - Rear
Aluminium swinging arm in conjunction with a directly mounted spring strut
Rake
25.1°
Steering Head Angle
64.9º
Trail
102.3 mm / 4.02 in
Wheel Travel - Front
140 mm / 5.5 in
Wheel Travel - Rear
131 mm / 5.5 in
Brakes - Front Diameter (in.)
11.8 inches
Brakes - Front Diameter (mm)
300 mm
Brakes - Rear Diameter (in.)
9.4 inches
Brakes - Rear Diameter (mm)
240 mm
Brakes - Front
Single 300mm disc, ABS
Brakes - Rear
Single 240mm disc, ABS
Rims
Cast aluminium
Tyres - Front
110/70 R17
Tyres - Rear
150/60 R17
Wheels
5-Spoke, light alloy die-cast
Wheels - Front
3.0 x 17
Wheels - Rear
4.0 x 17
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