Vespa 160 GS (1962-64) vs Vespa 946 (2013-14) vs Yamaha FZ-6S Fazer (2008) vs Suzuki GSX-R 600 (2020) vs Vespa 150 GL (1962-65) vs Vespa Primavera 50 50th Anniversary Special Edition (2018-) vs Suzuki DR 650SE (2003-04) vs Maico M250 SC (Supercross) (1984)

Comparison technical specifications

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Make:	Vespa	Vespa	Yamaha	Suzuki	Vespa	Vespa	Suzuki	Maico
Model:	160 GS	946	FZ-6S Fazer	GSX-R 600	150 GL	Primavera 50 50th Anniversary Special Edition	DR 650SE	M250 SC (Supercross)
Years:	1962-64	2013-14	2008	2020	1962-65	2018-	2003-04	1984
Engine:	Two stroke, single cylinder	Four stroke, single cylinder, SOHC, 3 valve	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Two stroke, single cylinder	Four stroke, single cylinder, SOHC, 4 valve, catalytic converter	Four stroke, single cylinder. SOHC, 4 Valve per cylinder.	Single cylinder, two stroke
Capacity:	145.5 cc / 8.9 cub in	125 cc / 7.6 cub in	599 cc / 36.5 cu-in	599 c / 36.6 cub. in.	145.5 cc / 8.9 cub in	49 cc / 3 cub in	644 cc / 39.3 cu in	247 cc / 15.1 cub in.
Bore x Stroke:	57 x 57 mm	52 mm x 68.6 mm	65.5 x 44.5 mm	67.0 x 42.5 mm	57 x 57 mm	39 x 41.8 mm mm	100 x 82 mm	67 x 70 mm
Ignition:	Flywheel and magneto with 35W output	Electric	TCI Digital CDI	Digital CDI	Contact breaker and coil	Electronic	Electronic Ignition	Motoplat
Starting:	Kick start	Electric	Electric	Electric	Kick start	Electric	Electric	Kick
Transmission:	4 Speed, grip-shift, constant mesh	CVT, twist and go	6 Speed	6 Speed, constant mesh	4 Speed, grip-shift, constant mesh	CVT	5 Speed	5-Speed
Final Drive:	Direct drive	Shaft	Chain	#525 Chain, 114 links	Direct drive	Belt	Chain, 525 links	Chain
Front Suspension:	Single unit front damper and spring	Single sided link arm with coil spring and dual action monoshock absorber	43mm Telescopic fork,	Showa Big Piston front-Fork (BPF)	Trail arm with coil spring and damper	Single arm with coil spring and dual action mono shock absorber	Telescopic, leading axle, oil damped	Telescopic fork, air/oil, 42 mm
Rear Suspension:	Coil spring with damper	Gas unit with adjustable preload in four positions, horisontally mounted with progressive lever system.	Swingarm Link less type Monocross	Link type, coil spring, oil damped	Coil spring and damper	Hydraulic monoshock	Link-type, fully adjustable spring preload, gas/oil damped, adjustable compression damping	Single shock, Öhlins, adjustable for rebound
Front Tyre:	3.5 x 10"	120/70 - 12"	120/70 ZR17	120/70 ZR17	3.5 x 10"	110/70-12 tubeless	90/90-21	3.00 x 21 Metzeler
Rear Tyre:	3.5 x 10"	130/70 - 12"	180/55 ZR17	180/55 ZR17	3.5 x 10"	20/70-12., tubeless	120/90-17	4.50 x 18 Metzeler
Wheelbase:	1220 mm / 48 in	1405 mm / 55.3 in	1440 mm / 56.7 in	1385 mm / 54.5 in.	1200 mm / 47.2 in	1340 mm / 52.7 in.	1490 mm / 58.7 in	1490mm / 58.6 in.
Fuel Capacity:	7.5 L / 2.0 US gal	8.5 L / 2.2 US gal	19 Litres / 5.0 US gal	17 Litres / 4.5 US gal / 3.7 Imp gal	7.5 L / 2 US gal	7 L / 1.8 US gal	13 Liter / US 3.4 gal / 2.9 Imp gal (CA model 12 Liter / 3.2 US gal / 2.6 Imp gal)	9 L / 2.3 US gal