The Speed 400 offers class-leading fit and finish at a price that disrupts the mid-capacity segment in Nepal. It is an ideal choice for urban commuters and weekend tourers who prioritize brand prestige and modern electronics over raw size.
The R15 M BS6 is a premium entry in Yamaha’s Nepal 150cc sportbike lineup, best for buyers prioritizing style and track-inspired character over practicality. At NPR 669,900 it suits enthusiasts who want the R15 badge and are willing to pay for the M trim’s premium positioning.
Ex-showroom by trim — pick one to load it into the columns above.
From our tax and EMI tools — bagmati province rates, 3-year loan at 7.5% with 40% down.
Estimates, not quotes. Road tax follows the published provincial schedule; insurance is the third-party tariff. Confirm with the dealer and insurer.
These two split the decision: the Yamaha R15 M BS6 is रु 40,000 cheaper ex-showroom (5.9%), while the Triumph Speed 400 is ahead on power and torque — so the answer depends on which of those you are buying for.
Measured: 21.6 PS more power; 23.3 Nm more torque.
Measured: 77 more service centres in Nepal (90 vs 13); 212 more showrooms in Nepal (247 vs 35).
Every figure in this verdict is computed from the table below — the same ex-showroom prices, variant specifications and Nepal service network the page publishes. Nothing here is an estimate, and where a figure is missing on one side the axis is left out rather than guessed.
Triumph Speed 400: 2 · Yamaha R15 M BS6: 2. Each is a dated change we applied to a published ex-showroom price after checking it. A logged change may be a distributor's revision or our own correction coming into line with the official figure — the log says which way each one moved, and when, not why.
See the full price-change log →Checked against the distributor's own published price, most recently on 13 October 2026. The rest are listed as published and carry no verification date.
Counted from our own showroom and service-centre directories, not from a brochure — every outlet behind these numbers has a listing on this site with an address and a phone number.
Browse the showroom directory →This comparison is assembled from the Nepal AutoMart catalog — distributor price lists we track daily, variant specifications verified against brochures, and our own showroom and service-centre directories. Specifications a source only hedges at are left blank rather than filled in, prices carry the date they were last checked, and corrections are logged. How we source and verify this data.
As of October 2026, the Yamaha R15 M BS6 starts at Rs 6.8 lakh ex-showroom — Rs 0.4 lakh less than the Triumph Speed 400 at Rs 7.2 lakh.
The Triumph Speed 400 costs Rs 7.2 lakh and the Yamaha R15 M BS6 costs Rs 6.8 lakh (ex-showroom, October 2026).
These two split the decision: the Yamaha R15 M BS6 is रु 40,000 cheaper ex-showroom (5.9%), while the Triumph Speed 400 is ahead on power and torque — so the answer depends on which of those you are buying for. Take the Triumph Speed 400 if you want the stronger powertrain for hill climbs and overtaking. Take the Yamaha R15 M BS6 if the ex-showroom price is your binding constraint. Every figure behind that call is in the table on this page.