Royal Enfield Thunderbird Twinspark vs Royal Enfield Thunderbird Twins
Side-by-side comparison for used motorcycle buyers
Royal Enfield Thunderbird Twinspark vs Royal Enfield Thunderbird Twins. Royal Enfield Thunderbird Twinspark: ~19.8 hp @ 5,250 rpm (350cc) / ~27.2 hp @ 5,100 rpm (500cc) hp, ~192 kg (curb weight, 350cc variant) weight, top speed ~120 km/h, Motoryk rating 6.5/10. Royal Enfield Thunderbird Twins: 350: ~19.8 hp @ 5,250 rpm | 500: ~27.2 hp @ 5,100 rpm hp, 350: ~192 kg (curb) | 500: ~200 kg (curb) weight, top speed ~130 km/h (350 TwinSpark); ~140 km/h (500 TwinSpark) — estimated, Motoryk rating 6.8/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Individual Reviews
"Solid used buy if you inspect thoroughly and ride relaxed."
"Flawed but deeply characterful cruiser that rewards patient, practical buyers."
Top 10 Accessories
Picks that work on either bike.









