The Yamaha R15 V4 was officially launched as an advanced iteration of Yamaha's R15 sportbike series. It introduced significant improvements over its predecessor, including enhanced electronics, revised styling, and performance features aimed at replicating the aesthetics and technology of the larger Yamaha R series bikes.
Despite its international acclaim and feature-rich design, the R15 V4 has been discontinued in the Pakistani market due to import restrictions, high pricing influenced by currency depreciation, and a relatively limited consumer base for premium 150cc sportbikes.
Yamaha Pakistan continues to offer models like the Yamaha YBR125G and Yamaha YB 125Z, which are more popular for daily commuting and general usage due to their affordability and fuel economy. The R15 V4, although no longer available officially in Pakistan, remains a topic of discussion among biking enthusiasts and used bike markets.
Yamaha R15 V4 Specs
The Yamaha R15 V4 has a liquid-cooled, 4-stroke, SOHC, 4-valve 155cc engine. The bore and stroke measure 58.0 mm x 58.7 mm, and it has a compression ratio of 11.6:1. This setup produces a maximum power of 13.5 kw (18.4 PS) at 10,000 rpm and a peak torque of 14.2 Nm at 7,500 rpm. The engine is mated to a 6-speed constant mesh transmission system. It features a fuel-injection system and electric starter.
The frame is a deltabox chassis, with front suspension being a telescopic upside-down (USD) fork and rear suspension employing a linked-type monocross unit. The braking system includes disc brakes at both front and rear, with dual-channel ABS as standard.
The tyre sizes are 100/80-17M/C 52P (front) and 140/70R17M/C 66H radial (rear), both tubeless. The overall dimensions are 1990 mm in length, 725 mm in width, and 1135 mm in height, with a seat height of 815 mm. It has a wheelbase of 1325 mm, minimum ground clearance of 170 mm, kerb weight of 141 kg (with a full oil tank), and an 11-litre fuel tank capacity.
Yamaha R15 V4 Design and Features
The Yamaha R15 V4 is heavily inspired by Yamaha's larger supersport models, giving it a race-ready and aerodynamic design that appeals strongly to young riders and performance enthusiasts. It features a sleek fairing with sharp lines and an aggressive stance. The R15 V4 has several striking colour options, including Racing Blue, Metallic Red, Magenta Metallic, Intensity White, and Dark Knight. The R15M variant, in particular, is styled with a special seat, grey muffler guard, and grey aluminium swingarm.
Functional design elements include LED flashers, a super-wide 140mm rear radial tyre for improved grip, and dual-channel ABS for superior braking performance. The bike also has upside-down front forks, enhancing handling and visual appeal.
The R15 V4 has advanced electronics, such as a colour TFT display console with Street and Track modes, a quick shifter (for up-shifts), traction control system, and Yamaha's Y-Connect smartphone connectivity feature. This feature allows riders to receive SMS and call alerts, app connectivity status, phone battery level notifications, and more.
The addition of Variable Valve Actuation (VVA) enhances engine efficiency and power delivery across RPM ranges. With a digital meter showing gear position, fuel economy, and ride statistics, the R15 V4 truly integrates performance and intelligence in a 150cc sportbike.
Yamaha R15 V4 Fuel Average
The Yamaha R15 V4's real-world fuel economy is 30 km/l. This figure varies based on riding style, traffic conditions, and maintenance quality. The VVA system improves efficiency by adjusting valve timing according to engine speed, ensuring optimal performance without compromising fuel consumption.
Yamaha R15 V4 Competitors
During its active years, the Yamaha R15 V4 had limited but notable competitors in the Pakistani market. Key rivals included the Suzuki Gixxer 150, Honda CBR 150R, and Benelli TNT 150i.
Although these bikes differ in features and styling, they all cater to buyers looking for a premium or sporty ride in the 150cc category. However, the Yamaha R15 V4 stood out clearly in its segment regarding technology, performance-oriented features, and track-style ergonomics.
Yamaha R15 V4 Maintenance Tips
To keep your Yamaha R15 V4 in top condition, follow these maintenance tips:
- Regularly change engine oil every 4000 km with the manufacturer-recommended grade
- Clean and lube the chain every 500 km or after wet rides
- Check tyre pressure weekly to ensure optimal grip and fuel efficiency
- Inspect brake pads and fluid levels every month for safe stopping power
- Keep the radiator clean and coolant levels topped off for effective engine cooling
- Use genuine Yamaha parts for replacements to ensure compatibility and longevity
- Keep firmware and app connectivity updated via Y-Connect, where applicable
Following proper maintenance and carefully sourcing parts, the Yamaha R15 V4 can continue to be a rewarding ride even years after its discontinuation.
Is the Yamaha R15 V4 worth buying?
In 2025, the Yamaha R15 V4 remains a solid option for enthusiasts looking for a performance-oriented 150cc motorcycle. Its standout features, like traction control, quick shifter, USD forks, and TFT display, still make it unique in the used market.
However, buyers should consider the challenges in spare parts availability and relatively high maintenance costs due to its imported status. It can still provide excellent value to riders prioritising style, performance, and advanced features over budget commuting needs if maintained well.