BMW G 310 GS (2017–2021) Review: The Pocket-Sized Adventure Revolution
Introduction
The BMW G 310 GS is a motorcycle that defies expectations. From 2017 to 2021, this compact adventurer carved out a niche in the sub-500cc segment, blending the iconic GS DNA with approachable performance. Designed for urban explorers and weekend gravel enthusiasts, it’s a gateway to BMW’s legendary "GS" legacy without the heft or intimidation of its larger siblings. After spending time with this plucky single-cylinder, it’s clear that BMW didn’t just build a small bike—they crafted a mindset.
Design & Ergonomics: GS Spirit in Miniature
At first glance, the G 310 GS wears its heritage proudly. The high front fender, beak-like nose, and upright windscreen are unmistakably GS, scaled down for agility. The 19-inch front wheel (a classic adventure bike trait) and 180 mm (7.1 in) of suspension travel hint at off-road capability, while the compact 1420 mm (55.9 in) wheelbase keeps it nimble in traffic.
Key Design Highlights:
- Adjustable Ergonomics: With a default seat height of 835 mm (32.9 in) and optional low (820 mm / 32.2 in) or comfort (850 mm / 33.5 in) seats, it accommodates riders of all statures. The upright riding position reduces fatigue, whether you’re lane-splitting or navigating forest trails.
- 2021 Updates: The 40th Anniversary Edition paid homage to the R 100 GS with black-and-yellow livery, while Rallye variants added bold colors like Kyanite Blue. LED lighting (standard from 2021) improved visibility and modernized the look.
- Build Quality: Tubular steel frames and cast aluminum swingarms strike a balance between durability and weight savings. The 175 kg (385.8 lbs) wet weight feels manageable, even when wrestling gravel.
Performance: Small Engine, Big Personality
The 313 cc liquid-cooled single-cylinder engine is the star here. With 34 hp (25 kW) at 9,500 RPM and 28 Nm (20.7 ft-lb) of torque at 7,500 RPM, it’s no firebreather—but it’s surprisingly charismatic.
On the Road:
- Throttle response is linear, with a satisfying pull from 5,000 RPM. The 6-speed transmission (with a slipper clutch added in 2021) shifts smoothly, though highway speeds above 120 km/h (75 mph) demand patience.
- Vibration is present at higher RPMs but never intrusive, thanks to careful balancing. The rearward-canted cylinder design lowers the center of gravity, making tight U-turns a breeze.
- Fuel efficiency shines at 3.3 L/100 km (71 mpg), translating to 330 km (205 miles) from the 11 L (2.9 gal) tank—a boon for budget-conscious adventurers.
Off the Beaten Path:
- The suspension soaks up potholes and light trails admirably. While not a hardcore enduro, the GS handles fire roads and gravel with poise. Deactivating the ABS (via a simple button press) unlocks rear-wheel slides for dirt enthusiasts.
Handling: Urban Ninja, Weekend Wanderer
City Performance:
Flickable and narrow, the G 310 GS darts through traffic like a scooter with a superiority complex. The upright posture grants excellent visibility, and the 41 mm inverted fork provides confident braking dive control.
Highway Manners:
Stable at 100–110 km/h (62–68 mph), though crosswinds can nudge the lightweight chassis. The small windscreen offers minimal protection—a common gripe fixed with aftermarket options.
Off-Road Credentials:
- The 19”/17” wheel combo and dual-purpose tires strike a compromise between pavement grip and loose-surface traction.
- Ground clearance is limited compared to larger ADV bikes, but the bash plate (standard on Rallye trims) guards the engine during mild off-roading.
Competition: How Does It Stack Up?
The G 310 GS faces stiff rivals in the lightweight adventure segment:
- KTM 390 Adventure
- Pros: 43 hp, sharper handling, premium WP suspension.
- Cons: Taller seat (855 mm / 33.7 in), firmer ride quality.
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Verdict: The KTM is for thrill-seekers; the BMW prioritizes comfort and accessibility.
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Honda CB500X
- Pros: 471 cc parallel-twin silky smoothness, longer service intervals.
- Cons: Heavier (197 kg / 434 lbs), less off-road-focused.
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Verdict: The Honda excels on pavement; the BMW is more versatile.
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Royal Enfield Himalayan
- Pros: Ultra-affordable, rugged simplicity.
- Cons: Underpowered (24 hp), agricultural vibrations.
- Verdict: The Himalayan is a bare-bones adventurer; the GS adds refinement.
Why Choose the BMW?
It splits the difference between practicality and prestige. The badge matters, but so does the nuanced engineering—like the rotated cylinder head improving weight distribution.
Maintenance: Keeping Your GS Adventure-Ready
Key Considerations:
- Chain Care: The Z-ring chain demands regular lubrication and tension checks. Upgrade to a premium aftermarket chain for longevity.
- Oil Changes: Every 10,000 km (6,200 miles) with BMW-approved 5W-40 synthetic.
- Valve Adjustments: Every 20,000 km (12,400 miles)—a DIY-friendly task with shim-under-bucket design.
- Cooling System: Monitor coolant levels; flush every 2 years.
Recommended Upgrades from MOTOPARTS.store:
- Skid Plates: Reinforced aluminum guards for rocky terrain.
- Luggage Systems: Tail racks and panniers to expand touring capacity.
- Comfort Seats: Gel inserts or heated options for long hauls.
- LED Auxiliary Lights: Enhance visibility for night rides.
Conclusion: The Everyday Adventurer
The BMW G 310 GS isn’t about conquering deserts or setting speed records. It’s about transforming mundane commutes into micro-adventures and empowering riders to explore beyond their comfort zones. While rivals may outperform it in specific areas, none match its blend of German engineering, versatility, and approachable charm.
For those seeking a capable daily rider that moonlights as a weekend explorer, the G 310 GS remains a compelling choice—and with thoughtful upgrades from MOTOPARTS.store, it can evolve alongside your ambitions.
Specifications sheet
Engine | |
---|---|
Stroke: | Four-stroke |
Max power: | 25 kW | 34.0 hp |
Max torque: | 28 Nm |
Fuel system: | Electronic fuel injection (BMS-E2), 42mm throttle body (2021) |
Lubrication: | Wet sump |
Max power @: | 9500 rpm |
Displacement: | 313 ccm |
Max torque @: | 7500 rpm |
Configuration: | Single |
Cooling system: | Liquid cooled |
Compression ratio: | 10.9:1 (2021), 10.6:1 (2017-2020) |
Emission standard: | Euro 5 (2021), Euro 4 (2017-2020) |
Number of cylinders: | 1 |
Dimensions | |
---|---|
Wheelbase: | 1420 mm (55.9 in) |
Dry weight: | 170 |
Wet weight: | 175 |
Seat height: | 820-850 mm (32.3-33.5 in) adjustable |
Overall width: | 880 mm (34.6 in) with mirrors |
Overall height: | 1230 mm (48.4 in) |
Overall length: | 2075 mm (81.7 in) |
Fuel tank capacity: | 11 L (2.9 US gal) |
Drivetrain | |
---|---|
Clutch: | Wet multi-disc with assist-and-slipper function (2021), Mechanically operated multi-disc (2017-2020) |
Final drive: | chain |
Transmission: | 6-speed synchromesh |
Rear sprocket: | 40 |
Front sprocket: | 16 |
Electrical | |
---|---|
Battery: | 12V 8Ah maintenance-free |
Headlight: | LED (2021), Halogen (2017-2020) |
Alternator: | 308W |
Maintenance | |
---|---|
Engine oil: | 5W-40 (2021), 15W-50 (2017-2020) |
Brake fluid: | DOT 4 |
Spark plugs: | NGK LMAR8J-9E (2017-2020) / NGK CR8E (2021) |
Spark plug gap: | 1.2 |
Coolant capacity: | 1.9 |
Forks oil capacity: | 0.86 |
Engine oil capacity: | 1.65 |
Engine oil change interval: | Every 5000 km or annually |
Valve clearance (intake, cold): | 0.11–0.20 mm |
Valve clearance check interval: | 24,000 km (15,000 mi) |
Valve clearance (exhaust, cold): | 0.26–0.35 mm |
Recommended tire pressure (rear): | 1.9 bar (28 psi) |
Recommended tire pressure (front): | 1.7 bar (25 psi) |
Chassis and Suspension | |
---|---|
Rake: | 26.7° |
Frame: | Tubular steel frame with bolted rear frame |
Trail: | 98 mm (3.86 in) |
Rear tire: | 150/70--17 |
Front tire: | 110/80--19 |
Rear brakes: | 240mm disc, single-piston floating caliper (ABS) |
Front brakes: | 300mm disc, 4-piston radial caliper (ABS) |
Rear suspension: | Linkage-free spring-preload adjustable shock (2021) / Directly hinged monoshock (2017-2020), 180 mm travel |
Front suspension: | 41mm upside-down fork, non-adjustable (180 mm travel) |