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All Bikes/Compare/Yamaha Mwt-9 vs Triumph Street Triple

Yamaha Mwt-9 vs Triumph Street Triple

Side-by-side comparison for used motorcycle buyers

Yamaha Mwt-9 vs Triumph Street Triple. Yamaha Mwt-9: ~115 hp (estimated, based on MT-09 derived engine used as concept basis) hp, N/A — concept vehicle, no official curb weight published weight, top speed N/A — concept vehicle, no official top speed data available, Motoryk rating 6.5/10. Triumph Street Triple: 118 hp @ 12,000 rpm (2023 Street Triple RS 765; base R variant approx. 94 hp; note: varies significantly by variant and year) hp, 166 kg (wet/curb weight, Street Triple RS; base variants approx. 168 kg) weight, top speed 225 km/h (note: approximate; RS variant slightly higher, around 230 km/h), Motoryk rating 8.5/10.

Performance at a Glance

Green = winner per metric · Bars are relative to the higher value

Yamaha Mwt-9 Triumph Street Triple
Horsepower (hp)
115 hp
118 hp
Torque (Nm)
87 Nm
79 Nm
Top Speed (km/h)
km/h
225 km/h
Weight (kg) — lower is better
kg
166 kg
Type
Naked
Naked
Horsepower
~115 hp (estimated, based on MT-09 derived engine used as concept basis)
118 hp @ 12,000 rpm (2023 Street Triple RS 765; base R variant approx. 94 hp; note: varies significantly by variant and year)
Torque
~87 Nm (estimated, based on MT-09 derived 847cc inline-triple engine)
79 Nm @ 9,350 rpm (Street Triple RS 765; note: varies by variant)
Top Speed
N/A — concept vehicle, no official top speed data available
225 km/h (note: approximate; RS variant slightly higher, around 230 km/h)
Weight
N/A — concept vehicle, no official curb weight published
166 kg (wet/curb weight, Street Triple RS; base variants approx. 168 kg)
Fuel
N/A — concept vehicle, no production fuel consumption data available
5.5–6.5 L/100km (approx. 15–18 km/L, real-world average; note: varies by variant and riding style)
Fairing
No
No

Individual Reviews

Yamaha Mwt-9
Yamaha Mwt-9
6.5/10

"Buy a used Niken instead — it's the real thing."

Pros
+Groundbreaking LMW technology previewed
+Niken successor fully delivers
+Turns absolute heads everywhere
Cons
Never reached production reality
No actual used market exists
Heavy and wide handling
Triumph Street Triple
Triumph Street Triple
8.5/10

"The best all-rounder middleweight money can buy used."

Pros
+Triple engine sounds incredible
+Razor-sharp chassis response
+Comfortable all-day ergonomics
Cons
Throttle body issues on older bikes
Fuel economy genuinely poor
Pillion seat essentially decorative

Top 10 Accessories

Picks that work on either bike.

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Engine Oil
10W-40 JASO MA2 Synthetic Motorcycle Oil
View on Amazon →
R&G Racing Aero Frame Sliders Triumph Street Triple
R&G · Frame Sliders
R&G Racing Aero Frame Sliders Triumph Street Triple
View on Amazon →
⚙️
Oil Filter
Oil Filter for Yamaha MWT-9
View on Amazon →
Evotech Performance Engine Case Cover Set Street Triple
Evotech · Crash Protection
Evotech Performance Engine Case Cover Set Street Triple
View on Amazon →
🌬️
Air Filter
Air Filter for Yamaha MWT-9
View on Amazon →
Caltric Front Rear Brake Pads Compatible with Triumph Street Triple 675 2007-2014
Brake Pads
Caltric Front Rear Brake Pads Compatible with Triumph Street Triple 675 2007-2014
View on Amazon →
Spark Plugs
Spark Plug for Yamaha MWT-9
View on Amazon →
Valvoline 4-Stroke Motorcycle Full Synthetic 10W-40 Motor Oil 1 Quart
Engine Oil
Valvoline 4-Stroke Motorcycle Full Synthetic 10W-40 Motor Oil 1 Quart
View on Amazon →
AJC Battery Compatible with Triumph Street Triple R ABS 675CC Motorcycle Battery (2014-2016)
Battery
AJC Battery Compatible with Triumph Street Triple R ABS 675CC Motorcycle Battery (2014-2016)
View on Amazon →
Full-Face Motorcycle Helmet
Helmet
Full-Face Motorcycle Helmet
View on Amazon →
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