Quick Analysis
BMW S 1000 RR
23.0 pts
Unweighted: 16 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
YAMAHA Aerox 155 Version S
6.0 pts
Unweighted: 4 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
||
| Cooling System | Liquid cooling | Liquid-cooled |
| Displacement | 999 cc | 155 CC |
| Engine Type | 4‑cylinder, four‑stroke engine with four valves per cylinder and DOHC architecture | Liquid cooled, 4-stroke, SOHC, 4-valve |
| Power | 210 bhp @ 13750 rpm | 11.0kW(15.0PS)/8000r/min |
| Torque | 113 Nm @ 11000 rpm | 13.9N.m(1.4kgf.m)/6500r/min |
Performance & Efficiency |
||
| Fuel Tank Capacity | 16.5 L | 5.5 L |
| Mileage | 16 kmpl | 45 Kmpl |
Dimensions & Weight |
||
| Kerb Weight | 197 | 126 |
| Seat Height | 824 | 790 |
Brakes & Suspension |
||
| ABS | Switchable ABS | Single Channel ABS |
| Front Brake | Dual Disc, 320mm, 4-Piston Radial Caliper | Disc Brake(230mm) with ABS |
| Front Suspension | USD Telescopic Fork, 45mm, Adjustable Spring Preload, Rebound & Compression, 120mm Travel | Telescopic fork |
| Rear Brake | Single Disc, 220mm, 1-Piston Floating Caliper | Drum(130mm) |
| Rear Suspension | Aluminium Swingarm, Full Floater Pro, Adjustable Compression, Rebound & Spring Preload, 118mm Travel | Unit swing |
Tyres & Wheels |
||
| Front Tyre | 120/70 - ZR17 | 110/80-14M/C 53P |
| Rear Tyre | 190/55 - ZR17 | 140/70-14M/C 62P |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
||
| Headlight | LED | LED (Class D) |
Other Specifications |
||
| Battery | M Lightweight Lithium-Ion, 12V / 5Ah | 12 V, 6.0 Ah |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/12/s1000rrsport.webp | https://motoautiv.com/wp-content/uploads/2025/05/Racing-Blue-2.avif |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2026/03/black-bmw.avif | — |
| Cluster | Digital 6.5 inch TFT | Digital |
| Color Options | Blackstorm Metallic | #1C1C1E Bluestone Metallic | #2E3F5C Light White / M Motorsport | #F0F0EE | Racing Blue | #0047AB Ice Fluo Vermillion | #F5F5F5, #FF5A36 |
| Cons | High purchase price starting at ₹23.25 lakh, with ownership and running costs to match. Fuel efficiency of ~15.6 kmpl means more frequent stops on longer rides compared to smaller bikes. Firm suspension and aggressive riding position can become tiring on extended highway or daily use. Extensive electronics suite has a steep learning curve and may require dealer support for diagnostics and configuration. Servicing and maintenance costs are significantly higher than mainstream bikes, reflecting its premium positioning. | Stiff suspension - This is probably the most common complaint. Riders often mention that potholes and broken roads are felt more sharply compared to scooters like the Activa or Jupiter. Large turning radius - Because of its sporty geometry and longer wheelbase, maneuvering in tight spaces and U-turns can require extra effort. Limited footboard practicality - Unlike conventional scooters, the Aerox has a central tunnel. Owners who regularly carry grocery bags or larger items on the floorboard find this inconvenient. Rear seat comfort - While the rider seat is generally comfortable, some pillion riders complain that the rear seat is a bit high and firm for long journeys. Higher maintenance costs - Compared to a typical 110cc or 125cc scooter, service costs and spare parts can be slightly more expensive due to the liquid-cooled engine and premium components. |
| Detailed Overview | The BMW S 1000 RR is built around a 999cc water and oil-cooled inline four-cylinder four-stroke engine featuring BMW’s ShiftCam variable intake camshaft technology and four titanium valves per cylinder. It produces 210 hp at 13,750 rpm and 113 Nm of torque at 11,000 rpm, paired with a six-speed claw-shifted gearbox with straight-cut gears. The clutch is a multi-plate unit in an oil bath with anti-hopping and self-reinforcing properties. Power reaches the rear wheel via a 525 chain with a 17/46 sprocket ratio. Suspension is handled by a 45mm upside-down telescopic fork at the front with 120mm of travel, adjustable for spring preload, rebound, and compression. The rear uses an aluminium swingarm with a Full Floater Pro setup offering 118mm of travel with adjustable compression, rebound, and spring preload. The frame is a bridge-type cast aluminium unit with the engine serving as a co-supporting structural element. Wheelbase stands at 1,457mm with a steering head angle of 66.4° and 99.8mm of castor. Braking is handled by a dual 320mm disc setup at the front with four-piston radial calipers, and a single 220mm disc at the rear with a one-piston floating caliper. The system is supported by BMW Motorrad ABS Pro as standard. The bike rolls on 3.50 x 17-inch front and 6.00 x 17-inch rear aluminium cast wheels, shod with 120/70 ZR17 front and 190/55 ZR17 rear tubeless radial tyres — the rear expanding to 200/55 ZR17 with the optional M wheels. Kerb weight is 197 kg with a seat height of 824mm. The usable fuel tank holds 16.5 litres with approximately 4 litres in reserve. WMTC-certified fuel consumption is 6.4 litres per 100 km. The electrical system runs a 450W alternator and an M Lightweight lithium-ion battery at 12V / 5Ah. Instrumentation is handled by a 6.5-inch TFT display with full LED lighting. Standard electronics include BMW Motorrad DTC with Slide Control, ABS Pro, Hill Start Control Pro, Dynamic Brake Control, Engine Brake Control, and Shift Assistant Pro. The Pro variant adds Riding Modes Pro with Launch Control, Wheelie Control, Pit Lane Limiter, and Brake Slide Assist. The Pro M Sport variant additionally includes M Carbon wheels, M Sport seat, M footrest system, and exclusive Light White / M Motorsport livery. In India, the bike is available in three variants priced from ₹23.25 lakh to ₹28.90 lakh ex-showroom, all BS6 Phase 2 compliant. | The Yamaha Aerox 155 Version S is a maxi-scooter that combines the convenience of an automatic scooter with engineering elements typically found in Yamaha’s performance-oriented motorcycles. Its design follows a sporty and aerodynamic approach, featuring a sharp front apron, centrally mounted LED headlamp, muscular body panels, and a stepped seat layout. The overall proportions are noticeably larger than those of conventional scooters, giving it a distinctive road presence while also accommodating a sizeable under-seat storage compartment. Powering the Aerox 155 Version S is a 155cc, single-cylinder, liquid-cooled, fuel-injected engine that produces approximately 15 PS of power and 13.9 Nm of torque. The engine incorporates Yamaha’s Variable Valve Actuation (VVA) technology, which adjusts valve timing to help maintain performance across different engine speeds. Unlike smaller commuter scooters that prioritize low-speed operation, the Aerox’s engine is designed to deliver a broader powerband, allowing it to handle city riding as well as sustained highway speeds. Power is transmitted through a CVT automatic gearbox, eliminating the need for manual gear changes and making operation straightforward in varying traffic conditions. The scooter is built around an underbone frame that contributes to structural rigidity and handling stability. Suspension duties are managed by telescopic front forks and twin shock absorbers at the rear. This setup is intended to balance everyday usability with responsive handling characteristics. The Aerox rides on 14-inch alloy wheels at both ends, which are larger than those found on many scooters in the segment. The larger wheel size can influence stability and road feedback, particularly at higher speeds. Braking performance is handled by a front disc brake and a rear drum brake. The scooter is equipped with a single-channel Anti-lock Braking System (ABS) for the front wheel, helping reduce the likelihood of wheel lock-up during sudden braking situations. The Version S variant also features Traction Control System (TCS), a technology that monitors wheel slip and adjusts power delivery when necessary to maintain traction on low-grip surfaces. In terms of features, the Aerox 155 Version S includes a fully digital LCD instrument console that displays information such as speed, fuel level, trip data, and other riding information. Bluetooth connectivity through Yamaha’s Y-Connect application enables smartphone integration, allowing riders to access call alerts, message notifications, maintenance reminders, and fuel consumption data. The Smart Key system offered on the Version S variant introduces keyless operation, enabling ignition control and scooter access without physically inserting a key. The fuel tank capacity stands at 5.5 litres, while the kerb weight is approximately 126 kg. The seat height of 790 mm and wheelbase of 1,350 mm contribute to the scooter’s riding ergonomics and stability. Storage practicality is supported by a large under-seat compartment that can accommodate daily essentials and certain helmet types depending on their size and shape. Additional equipment includes LED lighting throughout, an automatic start-stop system designed to reduce fuel consumption during idle periods, and a side-stand engine cut-off feature. Together, these specifications position the Yamaha Aerox 155 Version S as a feature-rich scooter that blends modern technology, performance-focused engineering, and everyday commuting functionality within a single package. |
| Expert Review | The 2025 S 1000 RR continues BMW's long-standing benchmark status in the litre-class segment. The 999cc ShiftCam inline-four delivers 210 hp with a linear, predictable power character pulling cleanly through the mid-range and building strongly to the redline. At 197 kg, it is among the lightest in its class, and that shows in direction changes and corner entry. The chassis is precise and communicative, with the Shift Assistant Pro operating smoothly as standard across all variants. Braking is strong and well-modulated, and the 824mm seat height is marginally more manageable than some rivals, though the aggressive riding position still makes city and daily use uncomfortable. The manually adjustable suspension on the Standard variant is competent, but the DDC, sitting behind an optional package, would be more relevant to Indian road conditions as standard equipment. BMW Motorrad's 20+ city dealer network gives it a practical ownership edge over most European rivals in India. The three-variant structure offers genuine choice, though the Standard's omission of Launch Control and Wheelie Control feels like a gap at ₹23.25 lakh. Overall, it is the most accessible ownership proposition in its segment within India., 4.1, MotoAutiv Team | The Yamaha Aerox 155 Version S occupies a unique space in the Indian scooter market by combining the practicality of a scooter with performance characteristics that are more commonly associated with entry-level motorcycles. Its 155cc liquid-cooled engine delivers strong acceleration throughout the rev range, while the rigid chassis and larger wheels contribute to confident handling at both city and highway speeds. The riding position feels sporty yet relaxed enough for daily commuting, though the firm suspension setup tends to transmit road imperfections more noticeably on rough surfaces. Features such as traction control, Smart Key technology, and Bluetooth connectivity add to the modern appeal, while the maxi-scooter design provides a distinct road presence. However, the focus on performance and styling does bring certain compromises in everyday practicality, particularly when compared to conventional family-oriented scooters. The Aerox ultimately presents a different approach to scooter design, emphasizing riding dynamics and high-speed composure alongside everyday usability., 4.4, MotoAutiv Team |
| FAQ (Manual Override) | Q: Is the BMW S 1000 RR suitable for daily city commuting in India? A: Not ideally. The aggressive ergonomics, 832mm seat height, and firm suspension setup make stop-and-go city traffic uncomfortable. Q: What color options are available in India? A: Black Storm Metallic, Bluestone Metallic with Style Sport, and Light White Solid with M Motorsport accents. Q: How is the service network for BMW Motorrad in India? A: BMW Motorrad has a reasonably wider network compared to some rivals, with authorized dealerships in around 20+ cities including Mumbai, Delhi, Bengaluru, Chennai, Hyderabad, Pune, and Kolkata. Q: What is the real-world fuel efficiency in India? A: The WMTC-certified figure is approximately 15.6 kmpl, but real-world efficiency in Indian conditions typically ranges between 11–14 kmpl on highways and drops further with spirited riding or city traffic. Q: Can a shorter or average-height rider manage the 824mm seat height? A: The 824mm seat height is slightly more accessible than some rivals. Riders around 5'6" can typically get one foot flat on the ground. | Q: What is the real-world mileage of the Yamaha Aerox 155 Version S? A: Most Yamaha Aerox 155 Version S owners report a real-world fuel efficiency of around 38-45 km/l, depending on riding style, traffic conditions, and maintenance. Q: Is the Yamaha Aerox 155 Version S suitable for long rides? A: Yes, the Yamaha Aerox 155 Version S is considered one of the better scooters for highway touring due to its powerful engine, stable chassis, and comfortable cruising ability. Q: What is the top speed of the Yamaha Aerox 155 Version S? A: The Yamaha Aerox 155 Version S can achieve a top speed of approximately 115-120 km/h under favorable riding conditions. Q: Does the Yamaha Aerox 155 Version S have traction control? A: Yes, the Yamaha Aerox 155 Version S comes equipped with Traction Control System (TCS), which helps improve grip during acceleration on slippery surfaces. Q: Can a full-face helmet fit inside the Yamaha Aerox 155 Version S under-seat storage? A: The Yamaha Aerox 155 Version S offers a large under-seat storage compartment, but whether a full-face helmet fits depends on the helmet's size and shell design. Q: Is the Yamaha Aerox 155 Version S comfortable for a pillion rider? A: The Yamaha Aerox 155 Version S provides adequate pillion space, though some users feel the elevated rear seat and firm suspension can affect comfort on longer journeys. Q: Does the Yamaha Aerox 155 Version S have keyless ignition? A: Yes, the Version S variant of the Yamaha Aerox 155 comes with a Smart Key system that enables keyless ignition and additional convenience features. Q: What are the service costs of the Yamaha Aerox 155 Version S? A: Yamaha Aerox 155 Version S service costs are generally higher than those of typical 125cc scooters because of its liquid-cooled engine and premium components. Q: Is the Yamaha Aerox 155 Version S good for daily commuting? A: Yes, the Yamaha Aerox 155 Version S can be used for daily commuting, although its sporty setup and central tunnel make it slightly less practical than traditional family scooters. |
| Fuel System | Electronic fuel injection | Fuel Injection |
| Price Variants | Standard | 2324936 | Disc Brakes, Alloy Wheels Pro | 2599927 | Disc Brakes, Alloy Wheels Pro M Sport | 2889862 | Disc Brakes, Alloy Wheels | | 146120 |
| Pros | Exceptional power delivery from the 210hp inline-four, making it one of the most thrilling litre-class superbikes to ride. Comprehensive electronics suite, multiple ride modes, traction control, ABS Pro, and standard quickshifter, adaptable to both street and track. Sharp, agile handling with a light feel that inspires confidence on twisty roads and corners. Strong braking with large discs and ABS Pro delivering reliable, reassuring stopping power at high speeds. Premium build quality and design consistent with its flagship status. Updated aerodynamics with M winglets and a quick-action throttle improve both high-speed stability and throttle response. | Powerful and exciting performance - The 155cc liquid-cooled engine borrowed from the Yamaha R15 is the biggest highlight. Owners frequently mention that the Aerox feels significantly quicker than traditional scooters, especially during overtakes and highway riding. Excellent highway capability - Unlike most scooters that feel stressed at higher speeds, the Aerox can comfortably cruise at 80–100 km/h. Many users appreciate its stability on long rides. Sporty handling - The motorcycle-like frame and larger wheels give the scooter a planted feel around corners. Riders often say it feels more like a lightweight bike than a conventional scooter. Good fuel efficiency for the performance - Most owners report real-world mileage between 38–45 km/l depending on riding style, which is considered respectable for a 155cc performance scooter. Premium styling - The aggressive maxi-scooter design attracts a lot of attention. Many buyers choose the Aerox simply because it looks different from every other scooter on the road. Feature-rich Version S - The Smart Key system, answer-back function, automatic start-stop system, Bluetooth connectivity, and traction control add a premium touch that owners appreciate. |
| Starter | Electric | Electric starter |
| Transmission | 6 Speed Manual | Automatic |
