1992 Yamaha OX99-11

This vehicle has a 1 door coupé type body styled by Takuya Yura with a mid mounted engine supplying power to the rear wheels. The Yamaha OX99-11's engine is a naturally aspirated petrol, 3.5 litre, double overhead camshaft 70 degree V 12 cylinder with 5 valves per cylinder. This powerplant produces 395 bhp (400 PS/295 kW) of power at 10000 rpm. A 6 speed manual transmission transmits the power to the wheels. Its quoted kerb weight is 1000 kg. The Yamaha OX99-11 is said to be able to achieve a maxiumum speed of 322 km/h (200 mph).

Pictures

Yamaha OX99-11 -
Yamaha OX99-11
Image courtesy of Yamaha
Yamaha OX99-11 -
Yamaha OX99-11
Image courtesy of Yamaha

Key facts

1992 Yamaha OX99-11 information summary

What body style?
1 door fixed-head coupé with 2 seats
How long?
4400 mm
How heavy?
1000 kg
What size engine?
3.5 litre, 3498 cm3
How many cylinders?
12, V
How much power?
400 PS / 395 bhp / 295 kW @ 10000 rpm
How much torque?
Unknown
How fast?
322 km/h, 200 mph

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1992 Yamaha OX99-11 data
bodywork
Body type2 seater fixed-head coupé
Number of doors1
DesignerTakuya Yura
dimensions & weights
mminches
Wheelbase 2650 mm 104.3 inches
Track/tread (front) 1615 mm 63.6 inches
Track/tread (rear) 1633 mm 64.3 inches
Length 4400 mm 173.2 inches
Width 2000 mm 78.7 inches
Height 1220 mm 48 inches
Ground clearance 100 mm 3.9 inches
length:wheelbase ratio 1.66
Kerb weight 1000 kg 2205 lb
Weight distribution
fuel tank capacity 120 litres 26.4 UK Gal 31.7 US Gal
aerodynamics
Drag coefficient
Frontal area
CdA
engine
engine type naturally aspirated petrol
Engine manufacturer Yamaha
Engine code OX99
Cylinders V 12 in 70° vee
Capacity 3.5 litre
3498 cc
(213.461 cu in)
Bore × Stroke 84 × 52.6 mm
3.31 × 2.07 in
Bore/stroke ratio 1.6
Valve gear double overhead camshaft (DOHC)
5 valves per cylinder
60 valves in total
maximum power output
(DIN)
400 PS (395 bhp) (295 kW)
at 10000 rpm
Specific output
(DIN)
112.9 bhp/litre
1.85 bhp/cu in
maximum torque
(DIN)

Specific torque
(DIN)
Engine construction
sump
compression ratio
Fuel system
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings 7
Engine coolant Water
Unitary capacity 291.5 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 322 km/h (200 mph)
Power-to-weight ratio 400.49 PS/tonne (1000 kg)
294.55 kW/tonne (1000 kg)
395 bhp/tonne (1000 kg)
0.18 bhp/lb
Weight-to-power ratio 3.39 kg/kW
5.67 lb/bhp
fuel consumption
Fuel consumption
universal consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
chassis
Engine position mid
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering rack & pinion
turns lock-to-lock
Turning circle
Front suspension I.DW.
Rear suspension I.DW.
Wheel size front 9J x 17
Wheel size rear 12J x 17
Tyres front Goodyear GS-E 245/40 ZR 17
Tyres rear Goodyear GS-E 315/35 ZR 17
Brakes F/R VeDi/VeDi
Front brake diameter
Rear brake diameter
Braked area
Gearbox 6 speed manual
Top gear ratio
Final drive ratio
general
Carfolio.com ID19646
Production total 3
Model code
Model family
RAC rating 52.5
Insurance classification No information available
Tax band No information available
1992 Yamaha OX99-11 added before December 1995.
Last modified 2013-02-28.