Triumph Speed T4 vs Yamaha Yzf R15s V3

Autocar India

Engine & Transmission

Fuel Type/ Propulsion

Petrol
Petrol

Engine Displacement

349 cc
155 cc

Valvetrain

4 Valves/Cyl
4 Valves/Cyl

Fueling

Electronic Fuel Injection
N/A

Cooling

Liquid Cooled
Liquid Cooled

Engine Type

1 cylinder
1 cylinder

Aspiration

Naturally Aspirated
N/A

Max Engine Power

29 hp @ 7500 rpm
18.1 bhp @ 10000 rpm

Max Engine Torque

31 Nm @ 5500 rpm
14.2 Nm @ 7500 rpm

Bore

89 mm
58 mm

Stroke

56.1 mm
58.7 mm

Spark Plugs

1 Per Cylinder
1 Per Cylinder

Number of Gears

6
6

Slipper clutch

Reverse gear

N/A

Transmission Type

Manual
Manual

Gearbox Type

Manual
Manual

Clutch

Wet, multi-plate, slip & assist
Assist And Slipper Clutch

Fuel & Performance

Fuel Tank Size

13 L
11 L

Official Fuel Economy

27 kmpl
None kmpl

City Fuel Economy as Tested

32.15 kmpl
–

Highway Fuel Economy as Tested

38.86 kmpl
–

Reserve Fuel Capacity

2.6 L
2.2 L

Top Speed

135 kph
136 kph

Auto Start/Stop

–

User Reported Mileage

30.34 kmpl
45.91 kmpl

Claimed Charging Time

–
N/A

Chassis & Suspension

Chassis name

Hybrid spine/perimeter, tubular steel, bolt-on rear subframe
Deltabox

Chassis type

Hybrid spine/perimeter, tubular steel, bolt-on rear subframe
Deltabox

Front Suspension Type

43mm Telescopic Fork. 140mm wheel travel
Telescopic Fork

Rear Suspension Type

Gas monoshock RSU with external reservoir and pre-load adjustment. 120mm wheel travel
Linked-Type Monocross Suspension

Rear Suspension Adjustability

Electronic suspension

N/A

Front Brakes

Disc
Disc

Rear Brakes

Disc
Disc

Wheel Type

Alloy
Alloy

Wheel Construction

Alloy
Alloy

Tyre type

Tubeless
Tubeless

Front Tyre Size

110/70 - 17
100/80 - 17

Rear Tyre Size

140/70 - 17
140/70 - R17

Radial tyres

N/A

Front Disc/Drum Size

300 mm
–

Rear Disc/Drum Size

230 mm
–

Calliper Type

Front - 4 Piston, Rear - 1 Piston
Front - 2 Piston, Rear - 1 Piston

Brake type

Disc
–

Front Wheel Size

17 inch
17 inch

Rear Wheel Size

17 inch
17 inch

Front Brake Type

Disc
Disc

Front Brake Size

300 mm
282 mm

Rear Brake Type

Disc
Disc

Rear Brake Size

230 mm
220 mm

Dimensions

Width

827 mm
725 mm

Height

1098 mm
1135 mm

Wheelbase

1406 mm
1325 mm

Seat height

806 mm
815 mm

Adjustable seat height

–

Ground Clearance

170 mm
170 mm

Kerb Weight

180 kg
142 kg

Length

–
1990 mm

Safety

Combined Braking System

Anti-Lock Brakes (ABS)

Dual channel
Dual channel

Cornering ABS

Hazard lights

Side-stand indicator

Side-stand engine cut-off

Traction control

Wheelie control

Engine brake control

Slide-control

Inertial Measurement Unit (IMU)

Adaptive Cruise Control

Cornering Headlamps

Blind Spot Monitor

Tyre-Pressure Monitoring System

Lane keep assist

Features

Pass-light switch

Start Type

Electric Start
Electric Start

Pillion Footrest

Pillion Backrest

Headlight Bulb Type

LED
LED

Headlamp Type

LED
LED

Pillion Grabrail

Pillion Seat

Quickshifter

Self-cancelling indicators

–

Shift Light

Electric Start

Keyless Lock

–

Digital Fuel Guage

Daytime Running Lights

No. of Tripmeters

2
2

Tripmeters Type

Digital
Digital

Clock

Low Battery Indicator

Brake/Tail Light

LED
LED

Odometer

Tripmeter

Low Oil Indicator

Turn Signal

Stand Alarm

Antilock Braking System

Dual Channel ABS
Dual Channel ABS

Backlit switchgear

–

Brake lock clasp

–

Underseat storage light

–

Engine-kill switch

Audio System

–

USB Charging Port

–

Charging Socket

–

Bluetooth Connectivity

–

Bluetooth Telephone Function

–

Navigation

Launch Control

–

Steering Damper

–

Cruise Control

Hill-hold Assist

–

Battery

–
12V, 4.0Ah

Instrumentation

TFT colour Instrument cluster

Low Fuel Level Warning

Tachometer

Instrument console

Semi-Digital
Digital

Tachometer Type

Digital
Digital

Gear Indicator

Engine/Motor temperature gauge

Touchscreen

Speedometer

Analogue
–

Trip Meter

Average Speed

Fuel gauge

Distance to Empty Range

Service due indicator

Ambient temperature gauge