Quick Analysis
BMW G 310 RR
21.0 pts
Unweighted: 14 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
Honda Dio 125 Smart
9.0 pts
Unweighted: 8 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | liquid cooling | Air Cooled |
| Displacement | 312.12 cc | 123.92 CC |
| Engine Type | single‑cylinder, four‑stroke engine with four valves | 4 Stroke, SI Engine, Fuel Injection |
| Power | 34 PS at 9,700 rpm | 10.5 Nm @5000 rpm |
| Torque | 27.3 Nm at 7,700 rpm | 6.11 kW @6500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 11 L | 5.3 L |
| Mileage | 30 kmpl | 48 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 174 | 105 |
| Seat Height | 811 | 708 |
Brakes & Suspension |
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| ABS | Dual Channel ABS | No |
| Front Brake | Disc 300 mm Caliper - Front 4 Piston | 190 mm Disc |
| Front Suspension | Upside down fork, Ø 41 mm | Telescopic |
| Rear Brake | Disc 240 mm Caliper - Rear 1 Piston | 130 mm Drum |
| Rear Suspension | Cast aluminium dual swing arm, central spring strut | 3-Step Adjustable Spring |
Tyres & Wheels |
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| Front Tyre | 110/70 - R17 | 90/90-12 |
| Rear Tyre | 150/60 - R17 | 90/100-10 |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
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| Headlight | LED | LED |
Other Specifications |
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| Battery | 12 V / 8 Ah | 12 V, 5.0 Ah |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/12/g310rrracingbluemetallic.webp | https://motoautiv.com/wp-content/uploads/2025/06/Gray-emblem.avif |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/12/g310rrcosmicblack2.webp | https://motoautiv.com/wp-content/uploads/2025/06/gray-stripe.avif |
| Bike Image 3 | — | https://motoautiv.com/wp-content/uploads/2025/06/Igneous-black.avif |
| Bike Image 4 | — | https://motoautiv.com/wp-content/uploads/2025/06/Imperial-red.avif |
| Bike Image 5 | — | https://motoautiv.com/wp-content/uploads/2025/06/yellow.avif |
| Cluster | Digital 5 inch TFT | TFT |
| Color Options | Racing Blue Metallic | #0057A3 Cosmic Black 2 | #0B0B0C White with M Sport graphics | #F5F5F5 Polar White | #FFFFFF Cosmic Black | #000000 | Pearl Igneous Black | #121214 Imperial Red | #A51E28 Pearl Sports Yellow | #D9A400 Mat Marvel Blue Metallic | #2F4F7A Pearl Deep Ground Gray (Stripe) | #5B5E63 Pearl Deep Ground Gray (Emblem) | #60646A |
| 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. | Performance Is Primarily City-Focused – While capable of highway use, the engine is tuned more for urban commuting than sustained high-speed riding. Underseat Storage Is Not the Largest in the Segment – Some competitors offer slightly more storage capacity for larger helmets and luggage. Ride Quality Can Feel Firm on Poor Roads – Sharp potholes and broken surfaces are transmitted more noticeably than on some scooters with softer suspension tuning. Rear Drum Brake on Lower Variants – Depending on the variant, buyers may not get a rear disc brake. Pillion Space Is Average – The rear seat is adequate for daily use but is not among the roomiest in the 125cc scooter category. Feature List Isn't the Most Extensive – While the Smart key system is useful, some rivals offer additional connected features, navigation integration, or larger displays. Smaller Wheels Than Some Rivals – The wheel setup prioritizes agility but may feel less composed on rough roads compared with scooters using larger wheels. |
| 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 Honda Dio 125 Smart is positioned within the 125cc scooter segment, a category that balances everyday practicality with enough performance for urban and suburban commuting. While the Dio name has traditionally been associated with younger riders and sportier styling, the 125cc version expands on that formula by introducing a larger engine, additional technology, and convenience-oriented features. The Smart variant sits at the top of the Dio 125 range and incorporates Honda’s keyless operation system alongside the standard mechanical package. Power comes from a 123.92cc single-cylinder, air-cooled engine equipped with fuel injection. The engine is designed primarily for city use, where scooters spend most of their time navigating traffic, frequent stops, and short-distance journeys. Fuel injection helps maintain consistent performance under varying conditions, while Honda’s enhanced Smart Power (eSP) technology integrates several efficiency-focused measures within the engine design. The powertrain is paired with a continuously variable transmission (CVT), eliminating the need for manual gear changes and contributing to the scooter’s ease of operation. One of the notable features of the engine package is the Idling Stop System. When the scooter remains stationary for a short period, the system automatically switches off the engine to reduce fuel consumption. Twisting the throttle restarts the engine almost immediately. This feature is intended primarily for urban riding environments where frequent traffic signals and congestion can lead to extended periods of idling. The chassis uses an underbone frame structure, which is common among modern scooters because it allows easy mounting and dismounting while also providing space for storage and fuel-system packaging. Suspension duties are handled by telescopic front forks and a rear monoshock. The setup is configured around everyday commuting requirements rather than performance-oriented riding. Wheel sizes and tyre dimensions are selected to maintain manoeuvrability in traffic while providing sufficient stability for typical road conditions. Visually, the Dio 125 Smart follows a more aggressive design language than many family-oriented scooters. Sharp body panels, angular styling elements, and a prominent front apron give the scooter a sportier appearance. The LED headlamp and position lamps form part of the design rather than appearing as separate additions, while the bodywork maintains a compact overall footprint. Despite the sporty styling, the scooter retains practical elements such as a flat floorboard area and integrated storage spaces. The Smart variant’s defining feature is Honda’s Smart Key system. Instead of relying solely on a conventional key, the scooter can be operated through a wireless smart key that enables functions such as ignition control, seat opening, fuel-lid access, and vehicle location assistance. These features are integrated into the scooter’s daily operation and are intended to improve convenience rather than alter performance. A fully digital instrument cluster provides riding information including speed, fuel level, trip data, mileage indicators, and service reminders. The display layout remains relatively straightforward and prioritizes commonly used information. Additional practical features include an external fuel-filler cap, allowing refuelling without opening the seat, and under-seat storage suitable for carrying daily essentials. The scooter has a fuel tank capacity of 5.3 litres and a kerb weight of approximately 105 kg. These figures place it among the lighter scooters in the 125cc category, contributing to its agility during low-speed manoeuvres. Combined with the fuel-injected engine, automatic transmission, Smart Key system, and commuter-focused chassis, the Dio 125 Smart is configured around the requirements of everyday urban mobility while retaining the sporty styling that has long been associated with the Dio name. |
| 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 Dio 125 Smart follows a different approach from many scooters in the 125cc segment. Rather than focusing on maximum storage space, a broad seat, or a family-oriented design, it places greater emphasis on compact dimensions and sporty styling. The engine is tuned for everyday urban use, delivering smooth acceleration and predictable throttle response rather than outright performance. In traffic, the scooter feels light and easy to manoeuvre, which is helped by its relatively low weight and responsive steering. The riding position is upright and familiar, making it easy to adapt to for riders moving up from smaller scooters. The Smart variant's keyless system adds convenience to daily use, reducing the need to repeatedly access a physical key. On the road, the suspension and wheel setup prioritize agility, which helps the scooter feel nimble in city environments, though rough surfaces can be felt more clearly than on some comfort-focused alternatives. The overall package reflects a scooter developed primarily around urban mobility, with its specifications and design choices largely aimed at everyday commuting rather than long-distance travel or utility-focused use., 4.2, 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: What is the Honda Dio 125 Smart? A: The Dio 125 Smart is the top-spec variant of the Honda Dio 125 and includes Honda's Smart Key system along with other convenience features. Q: What engine does the Dio 125 Smart use? A: It is powered by a 123.92cc, single-cylinder, air-cooled, fuel-injected engine. Q: What is the power output of the Dio 125 Smart? A: The engine produces approximately 8.2 bhp and 10.4 Nm of torque. Q: What is Honda Smart Key? A: Honda Smart Key is a keyless operation system that allows functions such as ignition control, seat opening, fuel lid access, and vehicle location without inserting a physical key. Q: Does the Dio 125 Smart have a fully digital instrument cluster? A: Yes. It comes with a digital display showing speed, fuel level, trip information, mileage indicators, and service reminders. Q: Does the scooter have Bluetooth connectivity? A: No. Unlike some rivals such as the TVS Ntorq 125, the Dio 125 Smart does not offer Bluetooth smartphone connectivity. Q: What is the fuel tank capacity? A: The fuel tank capacity is 5.3 litres. Q: What is the kerb weight? A: The Honda Dio 125 Smart weighs approximately 105 kg. Q: Does it have an idle-stop system? A: Yes. Honda's Idling Stop System automatically switches off the engine during prolonged stops and restarts it when the throttle is twisted. Q: What type of brakes does it use? A: The scooter uses a front disc brake and a rear drum brake with Honda's Combined Braking System (CBS). Q: What is the seat height? A: The seat height is approximately 708 mm. Q: Is the Dio 125 Smart suitable for highway riding? A: It can be used on highways for shorter journeys, but it is primarily designed for urban commuting and city traffic conditions. Q: How is the Dio 125 Smart different from the Activa 125? A: Both share a similar engine platform, but the Dio 125 adopts a sportier design and lighter feel, while the Activa 125 focuses more on practicality and family-oriented usage. Q: Does it have external fuel filling? A: Yes. The scooter features an external fuel filler cap, eliminating the need to lift the seat during refuelling. Q: What mileage does the Dio 125 Smart offer? A: Real-world fuel efficiency generally falls in the range of 45–55 km/l, depending on riding conditions, traffic, and maintenance. |
| Fuel System | electronic fuel injection | Fuel Injection |
| Price Variants | STD | 285000 | Disc Brakes, Alloy Wheels Limited Edition | 299000 | Disc Brakes, Alloy Wheels | STD | 87258 H-Smart | 92208 |
| 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 125cc Engine – The air-cooled single-cylinder engine delivers smooth and predictable performance, particularly in city traffic where scooters spend most of their time. Throttle response is progressive and easy to manage. Light and Easy to Handle – The Dio 125 remains one of the lighter scooters in its class, making it convenient for filtering through traffic, taking U-turns, and parking in tight spaces. Sporty Styling – Sharp body panels, split-style grab rails, aggressive graphics, and a distinctive LED headlamp help differentiate it from more conservative family-oriented scooters. Honda Smart Key System – The Smart variant includes keyless functions such as Smart Find, Smart Unlock, and anti-theft features, reducing the need to use a conventional key for everyday operation. Good Fuel Efficiency – The engine's idle-stop system and fuel-injection setup help keep fuel consumption relatively low during daily commuting. Digital Instrument Cluster – The display provides information such as mileage, trip data, fuel level, and service reminders in an easy-to-read format. Comfortable for Daily Urban Use – The scooter's dimensions, seat height, and riding position suit short and medium-distance commuting. Honda Service Network – Wide service coverage and easy availability of spare parts contribute to ownership convenience. |
| Starter | Electric | Self Start |
| Transmission | 6‑speed manual | Automatic |
