The Yamaha XSR 155 is a neo-retro motorcycle that blends classic styling with modern technology and performance. Based on the Yamaha R15’s Deltabox frame and 155cc VVA engine, the XSR 155 offers a unique mix of style, power, and agility, making it one of the most desirable lightweight motorcycles in the market.
With expected updates in 2025, including potential styling refinements, upgraded features, and enhanced emission compliance, the Yamaha XSR 155 continues to evolve while retaining its core identity.
In this article, we will explore:
✅ Yamaha XSR 155’s full specifications
✅ Performance, engine, and riding experience
✅ Expected updates in 2025
✅ Comparison with competitors
✅ Should you wait for the next version?
1. Yamaha XSR 155: Detailed Specifications (Current & Expected 2025 Updates)
| Feature | Current Model | Expected 2025 Updates |
|---|---|---|
| Engine | 155cc, liquid-cooled, SOHC, 4-valve, VVA | Minor tweaks for better efficiency & emissions compliance |
| Power Output | 18.6 PS @ 10,000 rpm | Small power boost possible |
| Torque | 14.1 Nm @ 8,500 rpm | May see slight increase |
| Transmission | 6-speed manual | No major changes expected |
| Frame | Deltabox frame | No changes expected |
| Front Suspension | Upside-down telescopic fork | Retained |
| Rear Suspension | Monoshock | Retained |
| Brakes | Disc (front & rear) | Dual-channel ABS expected to be standard |
| Wheels & Tyres | 17-inch alloy wheels, tubeless tyres | Retained |
| Fuel Tank Capacity | 10 liters | No change expected |
| Kerb Weight | ~134 kg | Might vary slightly |
| Seat Height | 810 mm | No change expected |
| Instrumentation | Digital cluster | Possible smartphone connectivity upgrade |
| Lighting | LED headlight & taillight | Minor design refinements possible |
| Clutch | Assist and slipper clutch | Retained |
| Colors | Multiple variants | New colors likely |
| Expected Price | Varies by market | Possible slight price increase |
Key Takeaways from Expected 2025 Updates:
🔹 Emission Compliance – Yamaha may fine-tune the engine to meet future emission norms.
🔹 Improved Connectivity – A smartphone-compatible digital cluster could be added.
🔹 Dual-Channel ABS as Standard – Some markets currently get single-channel ABS. A full dual-channel ABS system might become the norm.
🔹 Minor Design Changes – Yamaha might tweak graphics, colors, and design elements.
2. Performance & Riding Experience
🛠️ Engine & Power Delivery:
The Yamaha XSR 155 shares its engine with the R15 V4, featuring Variable Valve Actuation (VVA). This optimizes power delivery across the rev range, making the bike suitable for both city rides and highway cruising.
✔️ Smooth Acceleration – Power delivery is linear and refined.
✔️ High-Revving Fun – Peak power at 10,000 rpm gives it a sporty edge.
✔️ Efficient Fuel Consumption – Despite being performance-oriented, the engine remains fuel-efficient.
Handling & Comfort:
The Deltabox frame provides excellent chassis rigidity and stability, ensuring precise cornering and agility.
✔️ Lightweight (~134 kg) – Makes it easy to handle in traffic.
✔️ Suspension Setup:
🔹 Upside-down forks – Better front-end feel & stability.
🔹 Monoshock rear suspension – Absorbs bumps effectively.
✔️ Seat Height (810 mm): Ideal for most riders but might feel slightly tall for shorter riders.
Braking & Safety:
The current XSR 155 comes with disc brakes at both ends, but dual-channel ABS is not standard in all markets. In 2025, Yamaha is likely to introduce dual-channel ABS across all variants for improved braking performance.
✔️ Front & Rear Disc Brakes – Ensures confident braking.
✔️ Single-Channel ABS (Current) → Dual-Channel ABS (Expected in 2025).
3. Features & Technology: Retro Looks, Modern Tech
The XSR 155 blends classic design elements with modern technology, offering a minimalist yet feature-packed experience.
Instrument Console: Digital with Possible Smart Features
The current LCD instrument cluster displays speed, rpm, gear position, fuel level, and trip info. However, Yamaha might introduce smartphone connectivity in 2025.
✅ Bluetooth connectivity (Expected in 2025) → Call alerts, ride stats, GPS integration.
LED Lighting & Styling Updates
✔️ Round LED Headlamp – Classic design with modern brightness.
✔️ LED Taillight – Stylish and efficient.
✔️ Minimalist Bodywork – Emphasizes retro café-racer aesthetics.
✔️ New Color Schemes (Expected in 2025) – Yamaha often refreshes paint options with new model years.
4. Yamaha XSR 155 vs Rivals: How It Stacks Up
| Feature | Yamaha XSR 155 | Honda CB150R | KTM Duke 125 | Royal Enfield Hunter 350 |
|---|---|---|---|---|
| Engine | 155cc, VVA | 149cc | 124cc | 349cc |
| Power Output | 18.6 PS | 16.1 PS | 14.5 PS | 20.2 PS |
| Torque | 14.1 Nm | 13.6 Nm | 12 Nm | 27 Nm |
| Transmission | 6-speed | 6-speed | 6-speed | 5-speed |
| Frame | Deltabox | Diamond | Trellis | Twin Downtube |
| Suspension | USD Fork & Monoshock | USD Fork & Monoshock | USD Fork & Monoshock | Telescopic & Twin Shocks |
| Braking | Disc (Single-Channel ABS) | Disc (Dual-Channel ABS) | Disc (Single-Channel ABS) | Disc (Dual-Channel ABS) |
| Weight | 134 kg | 136 kg | 139 kg | 181 kg |
| Price | ₹1.5-1.7 Lakh (Expected) | ₹1.7 Lakh | ₹1.8 Lakh | ₹1.5-1.7 Lakh |
✅ Best For: Riders who want a lightweight, stylish, and fuel-efficient retro-modern motorcycle.
⚠️ Not Ideal For: Those looking for highway cruising (Hunter 350 is better for that).
5. Should You Wait for the 2025 Yamaha XSR 155?
If you are considering buying an XSR 155 now, should you wait for the 2025 model? Here’s a quick breakdown:
✅ Reasons to Wait for the 2025 Yamaha XSR 155:
✔️ Possible smartphone connectivity – If you want modern tech, waiting could be worth it.
✔️ Emission & efficiency improvements – Slightly refined engine expected.
✔️ Dual-channel ABS as standard – Likely safety enhancement.
✔️ New color options & styling updates – If aesthetics matter to you.
❌ Reasons to Buy the Current XSR 155:
✔️ Already a great package – Same powerful engine & features.
✔️ Price might increase in 2025 – Buying now could be cheaper.
✔️ Immediate availability – No need to wait for an official launch.
Final Verdict: Yamaha XSR 155 – A Timeless & Exciting Ride
The Yamaha XSR 155 is an ideal choice for riders who want a stylish, lightweight, and fun-to-ride neo-retro motorcycle. With an already impressive spec sheet, the expected 2025 updates will only refine the experience further.
🔹 If you need a bike NOW: Buy the current model—it’s already feature-packed.
🔹 If you can wait: The 2025 model might bring enhanced features & safety.
Either way, the Yamaha XSR 155 remains one of the best 150cc motorcycles on the market for riders who value style, technology, and performance.