Royal Enfield Thunderbird 350 Specifications & Features
Quick answer: The Royal Enfield Thunderbird 350 was discontinued in 2020. It was powered by a 346cc air cooled engine making 20 PS and 28 Nm, and claimed 40 kmpl. If you are cross-shopping today, the closest current alternatives are the Jawa 350 and the Bajaj Avenger Cruise 220.
Specifications reflect the final 2020 model year. Archived and verified by ZigWheels on 12 Oct 2026.
Key Specs of the Royal Enfield Thunderbird 350
| Ground Clearance | 135 mm |
|---|---|
| Emission Type | BS4 |
| Engine Displ. | 346 cc |
| Max Power | 20.07 PS @ 5250 rpm |
| Gearbox | 5 Speed |
| Fuel Type | Petrol |
| ABS | Dual Channel |
| Wheels Type | Spoke |
| Tyre Type | Tube |
| Standard Warranty (Years) | Yes |
| Transmission | Manual |
Full Royal Enfield Thunderbird 350 Specifications
Specifications
Features
Engine
| Engine Type |
Single Cylinder, 4 stroke, Twinspark, Air cooled
|
|---|---|
| Engine Displacement |
346 cc
|
| Gear Box |
5 Speed
|
| Max Power |
20.07 PS @ 5250 rpm
|
| Max Torque |
28 Nm @ 4000 rpm
|
| Emission Type |
bs4
|
| Bore |
70 mm
|
| Stroke |
90 mm
|
| Drive Type |
Chain Drive
|
| Number Of Cylinders |
1
|
| Valve Per Cylinder |
2
|
| Fuel Type |
Petrol
|
| Ignition |
Transistorized Coil Ignition
|
| Compression Ratio |
8.5:1
|
Transmission
| Transmission |
Manual
|
|---|
Performance and Fuel economy
| Mileage (ARAI) |
40 kmpl
|
|---|
Chassis and Suspension
| Chassis |
Single Downtube, Using Engine As Stressed Member
|
|---|---|
| Suspension-Front |
Telescopic Forks
|
| Suspension-Rear |
Twin gas charged shock absorbers with 5-step adjustable preload
|
Tyres and Wheels
| Tyre Size |
Front :-90/90-19 Rear :-120/80-18
|
|---|---|
| Wheel Size |
Front :-482.6 mm,Rear :-457.2 mm
|
| Tyre Type |
Tube
|
| Wheels Type (Pressed Steel/ Alloy) |
Spoke
|
| Optimum Tyre pressure (Rider) |
20 psi
|
Dimensions
| Length*Width*Height |
2060*790*1205
|
|---|---|
| Length |
2060 mm
|
| Wheelbase |
1350 mm
|
| Ground Clearance |
135 mm
|
| Height |
1205 mm
|
| Width |
790 mm
|
| Fuel Tank Capacity |
20 L
|
| Tail Light |
LED
|
| Front Brake Size |
280 mm
|
| Rear Brake Size |
240 mm
|
Electricals
| LED Tail Lights |
Yes
|
|---|---|
| Turn Signal Lamp |
Bulb
|
Warranty
| Standard Warranty (Years) |
Yes
|
|---|---|
| Standard Warranty (kilometers) |
10000
|
Features
| ABS |
Dual Channel
|
|---|---|
| Body Type |
Cruiser Bikes, Tourer Bikes
|
| Seat Type |
Split
|
| Starting |
Kick and Self Start
|
| Pass Beam Switch |
Yes
|
| Speedometer |
Digital
|
| Tachometer |
Analogue
|
| Tripmeter |
Digital
|
| Low Fuel Warning Lamp |
Yes
|
| Low Oil Indicator |
Yes
|
| Stepup Seat |
Yes
|
| Projector Headlights |
Yes
|
| Passenger Footrest |
Yes
|
| Passenger Backrest |
Yes
|
| Cooling System |
Air Cooled
|
| Console |
Analogue and Digital
|
| Odometer |
Analogue
|
User Reviews on Thunderbird 350 Performance and Features
4.1/5 Based on 211 reviews & 1313 rating
Write a Review
- All
- Engine (23)
- Performance (19)
- Speed (10)
- Power (9)
- Suspension (4)
- Gear (3)
- Comfort (59)
- Mileage (32)
- Maintenance (23)
- Service (22)
- Seat (16)
- Looks (15)
- Experience (15)
- Price (11)
- Style (10)
- KMPL (9)
- Parts (8)
Load More Reviews
Must Read Questions & Answers Before Buying Thunderbird 350
Q. Thunderbird 350 2013 model its mileage 25, it is good mileage ?
- In order to get better fuel efficiency returns from your bike, there are some points that you can keep in mind while riding such as keeping a check on tyre air pressure, timely service your bike, maintain proper gear to RPM ratio, do not accelerate the bike unnecessarily, ride your bike at economical speeds, etc.
Q. How to you reduce the vibration in Classic 350? Also, is it worth buying second hand? Will I get that mileage
if I drive at 60kmph - Thunderbird 350?
- Please check with the service centre for your issue.
- I never have any problem regarding vibration in my THB350,and I didn't ride enough classic350.so I can't tell you how to reduce the vibration. For my opinion you never should go for second hand in automobile,you may not have good experience.always go for latest model.
- Royal Enfield Classic 350 is powered by a torquey motor that leads to some vibrations. You may have some insulators installed in the bike to minimize the vibrations. Moreover, the 346cc fuel-injected UCE engine delivers a claimed fuel efficiency of 40.8 kmpl and in order to get the best returns, we would suggest you to ride at economical speeds, keep a check on the tyre pressure and timely service the bike.
Q. I shortlisted the bikes for daily commuting in Chennai. 1. Yamaha fzs v3 2. Bajaj Avenger 3. RE Thunderbird. I want comfort ride with family. I don't go above 80km please suggest me.
- Yamaha fzs is a great city choice ..avenger is hard to turn when you're city driving
- Fz is actually meant for city rides ... They do not support who sits behind fr too long. If you are inteding for your family then I think Avenger ....
- Always Fzs v3 best in competitor in 150cc segment
Royal Enfield Thunderbird 350 News Updates
Royal Enfield Thunderbird 350 To Get More Affordable
By Benjamin Gracias
24 Sep, 2019 87441 views
Royal Enfield Thunderbird 350 Specifications FAQs
How much CC is Royal Enfield Thunderbird 350?
Royal Enfield Thunderbird 350 is equipped with a 346 cc engine.
What is the HP of Royal Enfield Thunderbird 350?
The Horse power of Royal Enfield Thunderbird 350 is 20.07 PS @ 5250 rpm.
What is the Tyre type of Royal Enfield Thunderbird 350?
The tyre type of Royal Enfield Thunderbird 350 is Tube.
What is the Ground Clearance of Royal Enfield Thunderbird 350?
The Ground Clearance of Royal Enfield Thunderbird 350 is 135 mm.
Is Royal Enfield Thunderbird 350 better than ?
57% users have chosen Royal Enfield Thunderbird 350 over in a survey being conducted on zigwheels.com.
- Home ›
- New Bikes ›
- Royal Enfield Bikes ›
- Thunderbird 350 ›
- Specifications
×

