Triumph Street Triple 660 S Specs
The Triumph Street Triple 660 S is a 660cc standard bike. See all specifications of the Triumph Street Triple 660 S (2020 onwards), such as its weight, engine specs, top speed, and horsepower.
Triumph Street Triple 660 S (2020 onwards)
Engine Specifications
The Triumph Street Triple 660 S is a 660cc standard bike. Its 4-stroke inline 3 engine has a power output of 70 kW and a torque output of 49 ft-lb.
Top Speed & Horsepower
The maximum speed of the Triumph Street Triple 660 S motorcycle is around 140 mph (225 km/h). Its horsepower is approximately 94 bhp.
Weight & Seat Height
The Triumph Street Triple 660 S weighs around 168 kg (370 lbs). Its seat height is 810 mm (31.9 inches). It is a middleweight motorcycle suitable for tall riders.
Fuel Consumption
The fuel tank capacity of the Triumph Street Triple 660 S is 17.4 litres. Its fuel consumption is around 45 mpg (19 km/l). The bike can provide up to 172 miles (276 kilometres) of fuel tank range. It has a below-average fuel economy.
Price & Road Tax (UK)
The price of the Triumph Street Triple 660 S motorcycle is £8,100. The annual road tax is £121. The prices are valid for 2026, and they are subject to change.
More Specs & Reviews
For more technical specifications of the Triumph Street Triple 660 S motorcycle, check out the full specs table below.
Additionally, you can also read the MCN review of this bike.
| Title | Spec |
|---|---|
| Manufacturer | Triumph |
| Category | Standard |
| Engine type | Inline 3 |
| Engine strokes | 4-Stroke |
| Engine size | 660cc |
| Power output | 70 kW |
| Torque output | 49 ft-lb |
| Top speed | 140 mph |
| Horsepower | 94 bhp |
| Weight | 168 kg |
| Seat height | 810 mm |
| Front tyre size | 120/70-17 |
| Rear tyre size | 18055-17 |
| Fuel tank size | 17.4 litres |
| Fuel tank range | 172 miles |
| Fuel consumption | 45 mpg |
| Oil capacity | 3.1 litres |
| Annual road tax | £121 |
| Price | £8,100 |
| Overall rating |
MCN review of the Triumph Street Triple 660 S
Find out more about the Triumph Street Triple 660 S motorcycle. Including new and used prices, owner reviews, running costs, ride quality, engine, reliability, equipment and much more!
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