Royal Enfield Guerrilla 450 vs Triumph Speed 400: specs compared

Side-by-side specs of the Royal Enfield Guerrilla 450 (2024-present) and the Triumph Speed 400 (2026-present), using the latest model year of each.

Key differences

Specification	Royal Enfield Guerrilla 450 2024-present Remove	Triumph Speed 400 2026-present Remove
Category	Naked	Naked
Years	2024-present	2026-present
Engine	452cc liquid-cooled single-cylinder	single-cylinder , 4 strokes Injection Ø nc Cooling system : liquid 2 ACT 4 valves 398.15 cc 40 ch (39.40 hp) to 8,000 rpm 3.90 mkg (37.50 Nm) to 6,500 rpm
Cylinders	1	1
Displacement	452 cc	398 cc
Power	39.5 hp @ 8,000 rpmBest	39.4 hp @ 8,000 rpm
Torque	40 Nm @ 5,500 rpmBest	37.5 Nm @ 6,500 rpm
Transmission	6-speed manual, wet multiplate slip and assist clutch, chain final drive	6 stage gearbox , manual Secondary by chain
Final drive	chain	chain
Weight	185 kg (wet)	170 kg (wet)Best
Seat height	780 mm	790 mm
Fuel capacity	11 L	13 LBest
Front suspension	43 mm telescopic fork, 140 mm travel	Inverted telescopic fork Ø 43 mm, Wheel travel : 140 mm (5.51 in)
Rear suspension	Linkage-type monoshock, 150 mm travel	Mono-damper, Wheel travel : 130 mm (5.12 in)
Brake system	Dual-channel ABS	ABS
Front brake	310 mm ventilated disc, double-piston caliper	1 disc Ø 300 mm (11.81 in), radial mounting, 4-piston caliper
Rear brake	270 mm ventilated disc, single-piston caliper	1 disc Ø 230 mm (9.06 in), 2-piston caliper
Front tire	120/70 R17	110/70-17
Rear tire	160/60 R17	150/60-17
Quickshifter	Not available	Not available
Launch price	INR 239,000 (India (ex-showroom, Analogue variant))	Not available