Royal Enfield Thunderbird Twins vs Harley-davidson Nightster
Side-by-side comparison for used motorcycle buyers
Royal Enfield Thunderbird Twins vs Harley-davidson Nightster. 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. Harley-davidson Nightster: 89 hp @ 7,500 rpm hp, 220 kg (wet/curb weight) weight, top speed 185 km/h (estimated), Motoryk rating 7.8/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Royal Enfield Thunderbird Twins
Harley-davidson Nightster
Horsepower (hp)
350 hp
89 hp
Torque (Nm)
350 Nm
95 Nm
Top Speed (km/h)
130 km/h
185 km/h
Weight (kg) — lower is better
350 kg
220 kg
Type
Cruiser
Cruiser
Horsepower
350: ~19.8 hp @ 5,250 rpm | 500: ~27.2 hp @ 5,100 rpm
89 hp @ 7,500 rpm
Torque
350: ~28 Nm @ 4,000 rpm | 500: ~41.3 Nm @ 4,000 rpm
95 Nm @ 5,000 rpm
Top Speed
~130 km/h (350 TwinSpark); ~140 km/h (500 TwinSpark) — estimated
185 km/h (estimated)
Weight
350: ~192 kg (curb) | 500: ~200 kg (curb)
220 kg (wet/curb weight)
Fuel
Approximately 28–32 km/L (3.1–3.6 L/100km) for the 350 TwinSpark; ~25–28 km/L for the 500 TwinSpark (estimated real-world)
5.5 L/100km (approx. 18 km/L typical real-world average)
Fairing
No
No
Individual Reviews
Royal Enfield Thunderbird Twins
6.8/10
"Flawed but deeply characterful cruiser that rewards patient, practical buyers."
Pros
+Addictive low-rev torque
+Cheap, accessible spare parts
+Stunning retro cruiser aesthetics
Cons
−Inconsistent pre-2019 build quality
−Vibration above 80mph
−Electrical reliability concerns
Harley-davidson Nightster
7.8/10
"A genuinely good motorcycle that earns respect beyond the badge."
Pros
+Revolution Max engine is excellent
+Actually corners with confidence
+Low, manageable seat height
Cons
−Stock seat is punishment
−Cramped for tall riders
−Limited wind protection
Top 10 Accessories
Picks that work on either bike.
