Yamaha XJ 400 Special (1981) vs Yamaha DT 125 (1977) vs Yamaha XV 920R (1981-82) vs Yamaha TT-R 250 (1999-00) vs Yamaha FZ 400 Fazer (1997) vs Yamaha XT 600Z Ténéré (1983-84) vs Yamaha XV 500 Virago (1983-86) vs Yamaha XVZ 1300 Royal Star Tour Deluxe (2007-08) vs Yamaha DT 125LC (1983) vs Yamaha IT 400 (1977-78)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha
Model:	XJ 400 Special	DT 125	XV 920R	TT-R 250	FZ 400 Fazer	XT 600Z Ténéré	XV 500 Virago	XVZ 1300 Royal Star Tour Deluxe	DT 125LC	IT 400
Years:	1981	1977	1981-82	1999-00	1997	1983-84	1983-86	2007-08	1983	1977-78
Engine:	Four stroke, transverse four cylinder. DOHC	Two stroke, single cylinder, reed-valve	Four stroke, 75° V-twin cylinder, SOHC. 2 valve per cylinder	Four stroke, single cylinder, DOHC, 4-valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, 70°V-Twin cylinder, SOHC, 2 valves per cylinder.	Four stroke, 70°V-four cylinder, DOHC, 4 valve per cylinder	Two stroke, single cylinder, reed-valve	Two stroke, single cylinder, read valve
Capacity:	398 cc / 24.2 cu-in	123 cc / 7.5 cu-in	920 cc / 56.1 cu-in	249 cc / 15.1 cu-in	399 cc / 24.3 cu-in	595 cc / 36.3 cu-in	494 cc / 30.1 cu-in	1294 cc / 78.9 cu-in	123 cc / 7.5 cu-in	396 cc / 24.1 cu-in
Bore x Stroke:	51 х 48.8 mm	56 х 50 mm	92 х 69.2 mm	73 x 59.6 mm	56 x 40.5 mm	95 x 84 mm	73 x 59 mm	79 х 66 mm	56 х 50 mm	85 x 70 mm
Cooling System:	Air cooled	Air cooled	Air cooled,	Air-cooled	Liquid cooled	Air/oil cooled,	Air cooled	Liquid cooled	Liquid cooled	Air cooled
Compression Ratio:	9.7:1	7.2:1	8.3:1	10.3:1	11.7:1	8.5:1	9.3:1	10.0:1	6.8:1	7.6:1
Induction:	2x 34mm Mikuni carburetor	Single 24 mm Mikuni carburettor	2x 40mm Hitachi carburetor	TEIKEI Y30P carb	4x Mikuni BDST32 carburetors	27mm Dual stage Teikei Y 27 PV carburetor	2x BDS34 Mikuni carburetors	4x 32mm Mikuni Constant-Velocity	Single 24 mm Mikuni VM26SS carburetor	VM38SS Mikuni carburetor
Ignition:	Battery powered inductive	Magneto	Transistorized	Digital CDI	TCI Digital	CDI	Transistorized	Digital TCI	CDI	CDI
Starting:	Electric	Kick	Electric	Electric	Electric	Kick	Electric	Electric	Kick	Kick
Max Power:	45 hp / 32.8 kW @ 10000 rpm	13 hp / 9.5 kW @ 7000 rpm	65 hp / 48.4 Kw @ 6500 rpm	28 hp / 20.6 kW @ 8500 rpm	53 hp / 38.7 Kw @ 11500 rpm	46 hp / 34 kW @ 6000 rpm	44 hp / 32.1 kW @ 7500 rpm	98 hp / 71.5 kW @ 4750 rpm	14 hp / 10.3 kW @ 6500 rpm	40 hp / 29.8 kW @ 7000 rpm
Max Torque:	3.5 kgf-m / 25 lb-ft@ 8000 rpm	9.8 lb-ft @ 6,500 rpm	7.8 kgf-m / 56.4 lb-ft @ 5000 rpm	2.8 kgf-m / 27.1 Nm / 20.0 lb-ft @ 7000 rpm	38.00 Nm / 3.8 kgf-m @ 9500 rpm	4.5 kgf-m / 51 Nm @ 5750 rpm	41.6 Nm / 30.7 ft-lb @ 7000 rpm	123 Nm / 90.7 lb-ft @ 4750 rpm	1.5 kgf-m / 15.2 Nm @ 6500 rpm	30.9 lb-ft / 41.8 Nm @ 6000 rpm
Transmission:	6 Speed	6 Speed	5 Speed	6 Speed	6 Speed	5 Speed	5 Speed	5 Speed	6 speed	5 Speed
Final Drive:	Chain	Chain	Shaft	Chain	Chain	Chain	Shaft	Shaft	Chain	Chain
Front Suspension:	35mm Telescopic forks	Telescopic forks	37mm Showa leading axle. adjustment for air pressure and rebound damping	Telescopic forks, Coil air spring oil damper	Telescopic forks	Telescopic air assisted	Telescopic forks	Air assisted telescopic fork	Telescopic Forks	43mm Telescopic adjustable forks
Rear Suspension:	Single shock, adjustable spring preload	Monocross	Monoshock single damper, adjustment for air pressure and rebound damping	Monocross, Single shock, link-type, w/adjustable preload	Monoshock	Monoshock swing arm	Dual shock variable preload	Single shock, link-type w/air assist	Monocross	Mono shock, adjustable spring preload and rebound damping
Front Brakes:	Single discs 2 piston caliper	Drum	2x 267mm disc 2 piston calipers	Single 245mm disc	2x disc	Single 260mm disc	Single 298mm discs 2 piston caliper	2x 298mm discs 4 piston calipers	Drum	Drum
Rear Brakes:	Drum	Drum	Drum	Single 220mm disc	Single disc	150mm Drum	Drum	Single 320mm disc 1 piston caliper	Drum	Drum
Front Tyre:	3.00-19	2.75-21	3.50-19	3.00-21	110/70 R17	3.00-21	3.00 S19	150/80-16	2.75-21	3.00 -21
Rear Tyre:	110 90-18	3.50-18	120/90-18	4.60-18	160/60 R17	4.60-18	130/90-16	150/90-15	4.10-18	150/80 -18
Fuel Capacity:	15 Litres / 3.9 US gal	6.8 Litres / 1.8 gal	14.5 Litres / 3.8 US gal	10.2 Litres / 2.7 US gal	18 Litres / 4.7 us gal	28 Litres / 7.3 US gal	13.5 Litres / 3.5 US gal	20 Litres / 5.3 US gal	10 Litres / 2.2 gal	13.6 Litres / 3.4 US gal