Triumph Bonneville T40 vs Triumph Speed T4

Last Updated: October 12, 2026

Triumph Speed T4 price starts at Rs. 2.10 Lakh, which is Rs. 44,841 cheaper than the base variant of Triumph Bonneville T40, priced at Rs. 2.55 Lakh. On the performance front, the Bonneville T40 uses a 350cc engine producing 29 PS @ 7000 rpm and the Speed T4 a 349cc engine producing 29 PS @ 7500 rpm. If you're deciding between the Bonneville T40 and Speed T4, the Speed T4 is the better pick for affordability and a lighter kerb weight.

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Bonneville T40 vs Speed T4 Comparison Summary

Specification Triumph Bonneville T40Triumph Speed T4
Ex-showroom price (base) Rs. 2.55 LakhRs. 2.10 Lakh
Engine 350 cc349 cc
Max power 29 PS @ 7000 rpm29 PS @ 7500 rpm
Kerb weight 195 Kg180 Kg

Bonneville T40 vs Speed T4 Key Highlights

Basic Info Triumph Bonneville T40 T4Triumph Speed T4 Standard
Rating
1 review
2 reviews
Brand Name Triumph Triumph
Ex-Showroom Price Rs. 2.55 Lakh Check On Road Price Rs. 2.10 Lakh Check On Road Price
Engine Type Liquid-cooled, single-cylinder, 4 valve, DOHC Liquid-cooled, 4 Valve, DOHC, Single-cylinder
Max Power 29 PS @ 7000 rpm 29 PS @ 7500 rpm
Fuel Type Petrol Petrol
Colors
Triumph Bonneville T40 Colors
Triumph Speed T4 Colors
Braking Type Anti-lock Braking System Not Available
Wheel Size Front :-18 Inch,Rear :-17 Inch Front :-431.8 mm,Rear :-431.8 mm
Wheels Type (Pressed Steel/ Alloy) Spoke Alloy
ABS Dual Channel Dual Channel
Starting Self Start Only Self Start Only
Speedometer Digital Analogue
EMI
Rs. 6,982 @ 6% (36 months)
Rs. 5,754 @ 6% (36 months)
Insurance Rs. 12,978 Bonneville T40 Insurance Rs. 12,224 Speed T4 Insurance
Brochure N/A N/A

Valves (per cylinder)
4
4
Claimed Top Speed
132 kmph
137 kmph
Emission Norm Compliance
bs6
bs6.2
Flex Fuel Blend
E20
Not Available
Engine Type
Liquid-cooled, single-cylinder, 4 valve, DOHC
Liquid-cooled, 4 Valve, DOHC, Single-cylinder
Engine Displacement
350 cc
349 cc
Gear Box
6 speed
6 Speed
Max Power
29 PS @ 7000 rpm
29 PS @ 7500 rpm
Max Torque
31.2 Nm @ 5500 rpm
31 Nm @ 5500 rpm
Bore
89.0 mm
89 mm
Stroke
56.1 mm
56.1 mm
Number Of Cylinders
1
1
Drive Type
Chain Drive
Chain Drive
Fuel System
Fuel Injection
Electronic Injection
Fuel Type
Petrol
Petrol
Compression Ratio
12.1:1
12.1 : 1

Front Brake
Disc
Disc
Rear Brake
Disc
Disc
Front Caliper
2 Piston
2 Piston
Rear Caliper
1 Piston
1 Piston
Braking Type
Anti-lock Braking System
Not Available

0-100 Kmph (sec)
Not Available
9.6s
Estimated Mileage
27.02 kmpl
Not Available
Fuel Gauge
Digital
Digital

Rear Suspension Preload Adjustment
Yes
Not Available
Rear Suspension Travel / Wheel Travel
130 mm
Not Available
Suspension-Front
43mm forks. 130mm wheel travel
43 mm Conventional Fork. Wheel Travel - 140 mm
Suspension-Rear
Twin Shock with pre-load adjustment. 130mm wheel travel
Gas Monoshock RSU With External Reservoir And Pre-load Adjustment. Wheel Travel - 120 mm

Front Tyre Pressure (Rider)
26 psi
Not Available
Rear Tyre Pressure (Rider)
33 psi
Not Available
Rear Tyre Pressure (Rider and Pillion)
33 psi
Not Available
Tyre Size
Front :-100/90-18 Rear :-150/70 R17
Front :-110/70-17, Rear :-140/70-17
Wheel Size
Front :-18 Inch,Rear :-17 Inch
Front :-431.8 mm,Rear :-431.8 mm
Tyre Make
MRF
Not Available
Tyre Type
Tube
Tubeless
Radial Tyre
Yes
Not Available
Wheels Type (Pressed Steel/ Alloy)
Spoke
Alloy

Seat height
790 mm
806 mm
Gross Weight
379 kg
Not Available
Length*Width*Height
2120*818*1081 mm3
Not Available
Wheelbase
1418 mm
1406 mm
Length
2120 mm
Not Available
Ground Clearance
165 mm
170 mm
Height
1081 mm
1098 mm
Width
818 mm
827 mm
Fuel Tank Capacity
14.5 L
13 L
Kerb Weight
195 Kg
180 Kg
Tail Light
LED
LED
Front Brake Size
310 mm
300 mm
Rear Brake Size
255 mm
230 mm

Battery Type
Lead Acid
Not Available
Call/SMS Alerts
Yes
Not Available
Anti-theft alert
Not Available
Yes
USB charging port
Yes
Not Available
Music control
Yes
Not Available
Headlight
LED
LED
Battery Capacity
12V / 8AH
Not Available

Frame Type
Hybrid spine/perimeter, tubular steel
Hybrid Spine And Perimeter, Tubular Steel, Bolt-on Rear Subframe
Digital Display Type
LCD
LCD
Malfunction Indicator
Yes
Not Available
Trip Meter
Digital
Digital
Pillion Seat
Not Available
Yes
Pillion Grab Rail
Yes
Yes
Calls and Messaging
Yes
Not Available
Navigation assist
Yes
Not Available
Riding Modes
Road,Rain,Eco
Not Available
Traction Control
Yes
Yes
Kill Switch
Yes
Yes
Rear Footpegs
Yes
Yes
Multi-function Lock
Yes
Not Available
Daytime Running Lamps
Not Available
Yes
Gear Position Indicator
Yes
Yes
ABS Type
Dual Channel
Dual Channel
Navigation Type
Turn-by-turn
Not Available
Side Stand Warning
Yes
Not Available
Physical Key
Yes
Not Available
Exhaust Heat Shield
Yes
Not Available
Front Footpegs
Forward-set
Not Available
Body
Metal
Not Available
Immobilizer
Yes
Not Available
ABS
Dual Channel
Dual Channel
Body Type
Roadster Bikes
Roadster Bikes
Body Graphics
Not Available
Yes
Instrument Console Type
Digital
Analogue and Digital
Bluetooth Connectivity
Yes
Not Available
Starting
Self Start Only
Self Start Only
Seat Type
Single
Single
Pass Beam Switch
Yes
Yes
Speedometer
Digital
Analogue
Tachometer
Digital
Digital
Low Fuel Warning Lamp
Yes
Yes
Clock
Not Available
Yes
Cooling System
Liquid Cooled
Liquid Cooled
Odometer
Digital
Digital
Navigation
Yes
Not Available
Service Due Indicator
Yes
Not Available
Saree Guard
Yes
Not Available
Hazard Light Switch
Yes
Not Available

1st Service
Not Available
16000 Km / 1 Year

Vehicle Warranty
Not Available
2 Years
Standard Warranty (Years)
Not Available
2

Pros and Cons

  • Positives
  • Negatives
Triumph Bonneville T40
  • Most powerful in segment at 29 PS
  • Cruise control, cornering ABS and traction control
  • 4-inch TFT with navigation
  • Liquid cooled engine
  • Low 790 mm seat height
  • Full LED lighting
Triumph Speed T4
  • Smooth and tractable 350cc engine tuned for city riding, Comfortable ergonomics with an easy-going riding posture, Premium build quality and clean neo-retro styling
Triumph Bonneville T40
  • Expensive compared to rivals
  • Heavy at 195 kg
  • Tube tyres
  • Smaller service network
  • Lacks twin-cylinder character
Triumph Speed T4
  • Doesn’t have traction control, 1kg heavier than the Speed 400
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Triumph Bonneville T40 Comparison with Similar Bikes

Latest News on Triumph Bonneville T40 and Triumph Speed T4

Triumph Bonneville T40 Vs Triumph Speed T4 FAQs

Which bike is cheaper Triumph Bonneville T40 vs Triumph Speed T4?
The Triumph Speed T4 is cheaper than Triumph Bonneville T40 by ₹44,841.
Which bike offers better performance Triumph Bonneville T40 vs Triumph Speed T4?
For the T4 version, 350 cc Petrol engine of Bonneville T40 produces 29 PS @ 7000 rpm of power and 31.2 Nm @ 5500 rpm of torque. Whereas for the Standard version, 349 cc Petrol engine of Speed T4 produces 29 PS @ 7500 rpm of power and 31 Nm @ 5500 rpm of torque

Images of Triumph Bonneville T40 and Triumph Speed T4

Which one do you like more?
Speed T4
Speed T4
Bonneville T40
Bonneville T40
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