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Motorcycle comparison · Retro Classic

Royal Enfield Continental GT 650 (MY2018) vs Triumph Bonneville T100 (DB01A)

Rolling into a bend, the Royal Enfield Continental GT 650's twin doesn't go quiet but keeps up a fruity thrum. The Triumph Bonneville T100 tips in on light steering. Once it's leaned over, it doesn't wander off line.

Royal Enfield Continental GT 650 (MY2018) and Triumph Bonneville T100 (DB01A) side by side
Royal Enfield Continental GT 650 (MY2018) 2018 · Café Style, Zero Pretense Triumph Bonneville T100 (DB01A) 2017–2020 · Retro Soul, Modern Bones

So which one do you buy?

The Bonneville T100 has the edge if…

Sporty riding on twisty roads

Narrow edge: Bonneville T100

On a twisty road, the Bonneville T100 edges ahead. Credit harder acceleration and better suspension. Not by enough to settle it alone.

Character, looks and sound

Slight edge: Bonneville T100

On sound and soul, the Bonneville T100 comes out a touch ahead. Thank a better engine note and more engine character for that. Your own eyes and ears outrank this verdict.

Daily commuting & city riding

Small edge: Bonneville T100

Through rush hour, the Bonneville T100 is a little easier to live with. Put it down to easier everyday riding and easier maneuvering in tight spots.

Keeping running costs low

By a nose: Bonneville T100

For the money you spend after the purchase, the Bonneville T100 nudges ahead. The gap is too small to plan a budget around.

Which one's the smarter buy

Depends what you want it for

The price gap doesn't produce a clear winner.

What makes each one tick

Continental GT 650

The Continental GT 650's motor pulls hard as the tach needle climbs and doesn't roughen up near the top. There's little mass to haul down on the brake lever, and the slim chassis darts back into gaps in traffic. Clip-ons fold you forward. Your chin hovers over a long tank.

Bonneville T100

The Bonneville T100's motor shoves from low revs, and a crack of the throttle punches it hard out of corners. There's no need to chase revs, since the motor's relaxed throb covers easy cruising. Along the Blue Ridge Parkway, its low center of gravity keeps the bike steady through each sweeper.

The Voice of Experience

Portrait of NastyNils

What actually separates them

  • The Bonneville T100 makes more peak power: 54 hp (40 kW) vs 47 hp (35 kW).
  • The Bonneville T100 makes more peak torque: 59 lb-ft (80 Nm) vs 38 lb-ft (52 Nm).
  • The Bonneville T100 has the larger engine: 900 cc vs 648 cc.

See every difference ↓

Which one for the way you ride

Comfortable long-distance riding

Both fall short

Big miles aren't where either one shines. You'll be watching for the next rest stop.

Who each one is built for

Americana Retro Road-Trip Rider

Acadia National Park · Blue Ridge Parkway · Kancamagus Highway

Heritage Rally Cruiser

Florida Atlantic Coast · Iron Mountain Road · Natchez Trace Parkway

Texas Hill Country Weekend Rider

Texas Hill Country · Twisted Sisters · Circuit of the Americas

What's good, and what you'll live with

Continental GT 650

What owners say

Strengths

  • Authentic café racer styling
  • Excellent value for money
  • Lively, characterful engine
  • Lightweight and nimble handling

Trade-offs

  • Budget‑grade switchgear and finish
  • Compromised comfort for café racer ergonomics

Bonneville T100

What owners say

Strengths

  • Classic British roadster styling
  • Torquey and charismatic parallel-twin engine

What they cost used

These prices compare a 6-year-old Continental GT 650 with a 6-year-old Bonneville T100.

Continental GT 650
about $4,100
Bonneville T100
about $7,500

At six years old, the Royal Enfield Continental GT 650 sits around $4,100 while the Triumph Bonneville T100 runs about $7,500. That's a $3,400 gap in the US market. These are estimates, not live listings.

What they share

Engine
Parallel twin
Final drive
Chain
Fork
Telescopic
Front tire
100/90-18

Where the spec sheets split

Seat height and weight
Continental GT 650 Bonneville T100
Seat height 31.2 in (793 mm) 31.1 in (790 mm)
Engine, power and torque
Continental GT 650 Bonneville T100
Displacement 648 cc 900 cc
Cooling Air/oil-cooled Liquid-cooled
Power 47 hp (35 kW) 54 hp (40 kW)
Peak power at 7,150 rpm 5,900 rpm
Torque 38 lb-ft (52 Nm) 59 lb-ft (80 Nm)
Peak torque at 5,250 rpm 3,230 rpm
Fuel tank capacity
Continental GT 650 Bonneville T100
Fuel capacity 3.3 US gal (12.5 L) 3.8 US gal (14.5 L)
Other specifications
Continental GT 650 Bonneville T100
Gearbox 6-speed 5-speed
Rear tire 130/70-18 150/70-17

What comes fitted, what costs extra

Continental GT 650 Bonneville T100
Traction Control Not offered Standard
Cruise Control Not offered Option
Heated Grips Not offered Option
Luggage System Not offered Option

Head to head, area by area

Both bikes on the same scale, one area at a time.

Braking

Engine

Handling

Suspension

Comfort

Reliability

Practicality

Sporting Capability

Usability

Specs and equipment as of October 19, 2026. The riding calls use the same ratings behind both buyer's guides.