Quick Analysis
BMW G 310 RR
15.0 pts
Unweighted: 11 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
YAMAHA R15 S
8.5 pts
Unweighted: 6 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
||
| Cooling System | liquid cooling | Liquid-Cooled |
| Displacement | 312.12 cc | 155 CC |
| Engine Type | single‑cylinder, four‑stroke engine with four valves | Liquid-cooled, 4-stroke, SOHC, 4-valve |
| Power | 34 PS at 9,700 rpm | 13.5kW(18.4PS)/10000 RPM |
| Torque | 27.3 Nm at 7,700 rpm | 14.2 Nm (1.4 kgfm) @7,500 RPM |
Performance & Efficiency |
||
| Fuel Tank Capacity | 11 L | 11 L |
| Mileage | 30 kmpl | 40 Kmpl |
Dimensions & Weight |
||
| Kerb Weight | 174 | 142 |
| Seat Height | 811 | 815 |
Brakes & Suspension |
||
| ABS | Dual Channel ABS | Dual channel ABS |
| Front Brake | Disc 300 mm Caliper - Front 4 Piston | Disc brake (282 mm) |
| Front Suspension | Upside down fork, Ø 41 mm | Telescopic Fork |
| Rear Brake | Disc 240 mm Caliper - Rear 1 Piston | Disc brake (220 mm) |
| Rear Suspension | Cast aluminium dual swing arm, central spring strut | Monocross (link suspension) |
Tyres & Wheels |
||
| Front Tyre | 110/70 - R17 | 100/80-17M/C 52P |
| Rear Tyre | 150/60 - R17 | 140/70R17M/C 66H |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
||
| Headlight | LED | LED |
Other Specifications |
||
| Battery | 12 V / 8 Ah | 12 V, 4.0 Ah |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/12/g310rrracingbluemetallic.webp | https://motoautiv.com/wp-content/uploads/2025/05/new-matte-black.avif |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/12/g310rrcosmicblack2.webp | https://motoautiv.com/wp-content/uploads/2025/05/racing-blue-1.avif |
| Cluster | Digital 5 inch TFT | Digital |
| Color Options | Racing Blue Metallic | #0057A3 Cosmic Black 2 | #0B0B0C White with M Sport graphics | #F5F5F5 Polar White | #FFFFFF Cosmic Black | #000000 | Racing Blue | #1B4FAF Matte Black | #1A1A1C Matte Black (New) | #1A1A1C, #C62828 |
| Cons | Fuel tank is only 11 litres, limiting range on longer rides. Seat height may feel slightly tall for shorter riders due to riding posture Single-cylinder engine can produce noticeable vibrations at higher speeds. Relatively premium price compared to entry-level sport bikes in India. Lacks advanced electronics like traction control or quick shifter that competitors may offer. | Aggressive Riding Position for Daily Commuting – Although more comfortable than the R15 V4 due to its single-piece seat, the clip-on handlebars and sporty ergonomics can still become tiring in heavy traffic and during longer city rides. Misses Out on USD Front Forks – The R15S uses conventional telescopic front forks, whereas the R15 V4 and R15M come equipped with upside-down forks that offer a more premium feel and appearance. No Traction Control System – Unlike the higher-spec R15 V4 and R15M variants, the R15S does not offer traction control. No Quickshifter – Riders do not get the clutchless upshift functionality available on the R15M and selected R15 V4 variants. Basic Instrument Cluster Compared to Newer Rivals – The display provides essential information but lacks the advanced connectivity and modern interface offered by some competitors. Performance Requires Higher RPMs – The VVA engine performs best when revved, meaning riders often need to shift gears frequently to access its strongest performance. |
| Detailed Overview | The BMW G 310 RR is based on a 312 cc, single-cylinder, liquid-cooled, four-stroke DOHC engine producing approximately 34 PS of power and 27.3 Nm of torque. The engine is paired with a 6-speed manual gearbox featuring an assist and slipper clutch, with power transmitted via a chain drive. Fuel delivery is managed through electronic fuel injection, and the engine is tuned to operate across a range of riding conditions typically encountered in Indian environments. The motorcycle is equipped with four riding modes, Track, Sport, Urban, and Rain which alter throttle response and power delivery characteristics. These modes allow the rider to adapt the engine output based on road surface conditions and usage scenarios. The gearbox is designed to provide consistent shifts across different speeds, while the slipper clutch assists in maintaining stability during aggressive downshifting. The chassis is supported by a 41 mm upside-down telescopic front fork and a rear monoshock mounted on a cast aluminium dual swingarm, with preload adjustability at the rear. This suspension setup is configured to manage a combination of urban road irregularities and highway riding conditions. The motorcycle has a kerb weight of approximately 174 kg, contributing to its handling characteristics in both low-speed and higher-speed scenarios. Braking duties are handled by a 300 mm front disc with a four-piston caliper and a 240 mm rear disc, supported by dual-channel ABS. The braking system is designed to provide controlled deceleration across varying road conditions. The motorcycle is fitted with 110/70 R17 front and 150/60 R17 rear tubeless radial tyres mounted on alloy wheels. In terms of dimensions, the BMW G 310 RR has a seat height of 811 mm and a fuel tank capacity of 11 litres. The overall design includes a fully faired body structure, influencing both aerodynamics and rider positioning. The riding posture is moderately forward-leaning, with handlebar and footpeg placement aligned with its sport-oriented configuration. Electrical components include a full LED lighting system and a fully digital instrument cluster displaying speed, gear position, fuel level, and trip-related information. The motorcycle is powered by a maintenance-free battery and uses an electric start system for ignition. | The Yamaha R15S is aimed at riders who like the sharp styling and sporty character of the R15 range but want something a little more practical for everyday use. While it shares most of its mechanical components with the R15 V4, the biggest difference is the single-piece seat, which offers more room for both the rider and pillion. As a result, the R15S sits in an interesting space where it carries the DNA of a small supersport motorcycle while remaining usable for daily commuting. Power comes from Yamaha’s familiar 155cc liquid-cooled engine, which has been a key part of the R15 lineup for several years. The motor uses Variable Valve Actuation (VVA), a technology designed to maintain performance across different engine speeds. In normal city riding, the motorcycle feels smooth and manageable, but as the revs climb, the engine develops a more energetic character. The six-speed gearbox works alongside an assist and slipper clutch, which keeps clutch effort light in traffic and helps make downshifts feel smoother when riding enthusiastically. One of the strongest aspects of the R15S is its chassis. The motorcycle is built around Yamaha’s Deltabox frame, a setup that has long been associated with the company’s performance-oriented motorcycles. On the road, this translates into a motorcycle that feels stable when cornering and predictable when changing direction. Whether navigating through city traffic or riding on a winding road, the bike responds accurately to rider inputs without feeling nervous or heavy. The suspension setup consists of telescopic front forks and a rear monoshock. Unlike the R15 V4, the R15S does not use upside-down forks, but the overall setup is tuned to provide a balance between everyday usability and sporty handling. The ride quality tends to feel firm rather than plush, which suits the motorcycle’s sporty nature but also means rough roads can be felt more clearly through the seat and handlebars. Braking duties are handled by disc brakes at both ends, supported by dual-channel ABS. This allows both wheels to benefit from anti-lock braking intervention during sudden braking situations. The braking performance matches the motorcycle’s overall character, offering a controlled and confidence-inspiring feel without requiring excessive effort from the rider. Visually, the R15S continues to look every bit like a member of Yamaha’s R-series family. The full fairing, sharp bodywork, sculpted fuel tank, and aggressive front-end design give it the appearance of a larger supersport motorcycle. LED lighting at both ends further adds to the modern look, while the fully digital instrument console provides information such as speed, fuel level, gear position, and trip details in a clean layout. With a kerb weight of around 142 kg and a seat height of 815 mm, the R15S remains approachable for a wide range of riders. The 11-litre fuel tank offers a useful balance between range and overall weight, making the motorcycle suitable for both daily travel and occasional weekend rides. Rather than being defined by outright performance numbers, the Yamaha R15S is a motorcycle whose character comes from its combination of a high-revving engine, precise handling, sporty ergonomics, and a more accommodating seat layout. It takes the core ingredients of the R15 platform and presents them in a package that feels slightly more practical without moving away from its sportbike roots. |
| Expert Review | The BMW G 310 RR is positioned as an entry-level fully faired sport motorcycle built around a 312 cc single-cylinder platform, tuned to deliver a balance between everyday usability and sport-oriented performance. In Indian riding conditions, the engine offers adequate performance for city and highway use, though vibrations become more noticeable at higher speeds. The chassis and suspension setup provide stable handling with a focus on predictable dynamics rather than aggressive track-oriented sharpness. Its electronics package, including multiple riding modes, adds adaptability across varying road and weather conditions, which is relatively uncommon in this segment. However, factors such as limited fuel tank capacity, absence of certain advanced rider aids, and pricing relative to similarly positioned motorcycles influence its positioning within the market., 4.0, MotoAutiv Team | The Yamaha R15S occupies an interesting position within Yamaha's sportbike lineup because it combines the mechanical foundation of the R15 family with a slightly more practical approach to everyday riding. The 155cc VVA engine remains the centerpiece of the experience, delivering its performance in a manner that encourages riders to explore the upper reaches of the rev range while still offering enough flexibility for routine commuting. The motorcycle feels composed when leaned into corners, and the Deltabox frame continues to provide the sense of precision that has long been associated with the R15 platform. Compared with the R15 V4 and R15M, the single-piece seat improves day-to-day usability and pillion accommodation, though the riding posture still reflects the motorcycle's supersport origins. On uneven roads, the suspension setup prioritizes stability and control over outright softness, which means sharper bumps can be felt through the chassis. The overall package focuses more on rider engagement, chassis balance, and sport-oriented dynamics than on advanced electronics or touring comfort, resulting in a riding experience that remains closely aligned with the R-series identity., 4.4, MotoAutiv Team |
| FAQ (Manual Override) | Q: What type of engine does the BMW G 310 RR use? A: The BMW G 310 RR is powered by a 312 cc, single-cylinder, liquid-cooled, four-stroke DOHC engine with four valves. Q: How much power does the BMW G 310 RR produce? A: The BMW G 310 RR produces 34 PS of maximum power at higher RPMs, which allows it to maintain consistent performance across a range of riding conditions, including urban traffic and open roads. Q: How much power does the BMW G 310 RR produce? A: The BMW G 310 RR produces 34 PS of maximum power at higher RPMs, which allows it to maintain consistent performance across a range of riding conditions, including urban traffic and open roads. Q: What type of lighting setup does the BMW G 310 RR have? A: The BMW G 310 RR features a full LED lighting system, including the headlight, tail light, and turn indicators, contributing to visibility and consistent illumination. Q: What type of starter system is available in the BMW G 310 RR? A: The BMW G 310 RR is equipped with an electric starter system, ensuring convenient and reliable ignition. | Q: Is the Yamaha R15S good for daily use? A: Yes, the R15S is often chosen by riders who want a sportbike for everyday commuting. The single-piece seat makes it more practical than the R15 V4, although the riding position is still sport-oriented. Q: What is the real mileage of the Yamaha R15S? A: Most owners report mileage figures between 40 km/l and 50 km/l, depending on traffic conditions, riding style, and maintenance. Q: What is the top speed of the Yamaha R15S? A: Under suitable conditions, the Yamaha R15S can reach around 135–140 km/h. Q: Does the Yamaha R15S have dual-channel ABS? A: Yes, the Yamaha R15S comes equipped with dual-channel ABS as standard. Q: Does the Yamaha R15S have traction control? A: No, traction control is not available on the R15S. Q: Does the Yamaha R15S get a quickshifter? A: No, the R15S does not come with a quickshifter. This feature is available on the R15M and selected R15 V4 variants. Q: What is the seat height of the Yamaha R15S? A: The seat height is approximately 815 mm, which is the same as the R15 V4. Q: Is the Yamaha R15S comfortable for long rides? A: It is more comfortable than the R15 V4 because of its single-piece seat, but the sporty riding posture can still become tiring during very long journeys. Q: What is the fuel tank capacity of the Yamaha R15S? A: The motorcycle comes with an 11-litre fuel tank. Q: What is the kerb weight of the Yamaha R15S? A: The Yamaha R15S has a kerb weight of approximately 142 kg. Q: What is the difference between Yamaha R15S and Yamaha R15 V4? A: The R15S uses a single-piece seat and conventional telescopic forks, while the R15 V4 gets split seats, USD front forks, traction control, Bluetooth connectivity, and additional premium features depending on the variant. Q: Which is better for daily use, Yamaha R15S or Yamaha R15 V4? A: Riders who prioritize comfort often prefer the R15S because of its single-piece seat, while the R15 V4 offers more features and a sportier overall package. Q: Is the Yamaha R15S suitable for beginners? A: Yes, many new riders start with the R15S because the engine is manageable, the bike is lightweight, and the handling is predictable. Q: Does the Yamaha R15S have VVA technology? A: Yes, the R15S uses Yamaha's Variable Valve Actuation (VVA) system, which helps maintain performance across different engine speeds. Q: Is the Yamaha R15S good for highway riding? A: The motorcycle is capable of highway cruising, and the fairing provides useful wind protection. However, the committed riding position may not suit every rider on very long trips. Q: Does the Yamaha R15S have an assist and slipper clutch? A: Yes, the Yamaha R15S comes equipped with an assist and slipper clutch as standard. |
| Fuel System | electronic fuel injection | Fuel Injection |
| Price Variants | STD | 285000 | Disc Brakes, Alloy Wheels Limited Edition | 299000 | Disc Brakes, Alloy Wheels | | 155600 |
| Pros | Sporty fully-faired design with aggressive aesthetics suitable for enthusiasts. Balanced performance suitable for city and highway use Four riding modes (Track, Sport, Urban, Rain) allow you to adapt the bike to different road conditions. Dual-channel ABS with adequate braking performance Relatively manageable weight with nimble handling characteristics Moderately sporty ergonomics with a relatively upright stance LED lighting and fully digital instrument cluster enhance visibility and usability. | Refined 155cc VVA Engine – The liquid-cooled engine with Variable Valve Actuation delivers smooth performance across a wide rev range and remains one of the most technologically advanced engines in the segment. Sportbike-Inspired Handling – The Deltabox frame provides excellent chassis balance and precise handling, especially while cornering and changing direction. More Comfortable Than the R15 V4 – Unlike the split-seat setup on the R15 V4, the R15S uses a single-piece seat that offers improved comfort for both rider and pillion. Strong Highway Stability – The aerodynamic fairing and well-sorted chassis help the motorcycle remain composed at higher speeds. Good Fuel Efficiency – Despite its sporty nature, the engine is capable of delivering fuel economy figures that remain competitive in the 150cc category. Aggressive R-Series Styling – The design closely resembles Yamaha's larger supersport motorcycles, giving the bike a premium sportbike appearance. Assist and Slipper Clutch – This reduces clutch effort and helps improve stability during downshifts. Lightweight and Manageable – The motorcycle remains easy to handle in urban traffic while still offering a sporty riding feel. LED Headlamp and Tail Lamp – The LED lighting setup contributes to visibility and modern styling. |
| Starter | Electric | Electric starter |
| Transmission | 6‑speed manual | Constant mesh, 6-speed |
