1972 Fiat X1-9

This car has a 2 door coupé body style styled by Bertone with a mid located engine powering the rear wheels. It's powered courtesy of a naturally aspirated engine of 1.3 litre capacity. This unit features single overhead camshaft valve gear, 4 cylinder layout, and 2 valves per cylinder. It has an output of 74 bhp (75 PS/55 kW) of power at 6600 rpm, and maximum torque of 98 N·m (72 lb·ft/10 kgm) at 3400 rpm. The engine transmits power to the wheels via a 5 speed manual gearbox. Its quoted weight at the kerb is 880 kg. It is said to be able to attain a top speed of 169 km/h (105 mph).
Full specs

Body type
2 door fixed-head coupé with 2 seats
Length
3830 mm
Weight
880 kg
Engine type
naturally aspirated petrol
Engine size
1.3 litre
Cylinders
4, Straight
Power
75 PS / 74 bhp / 55 kW @ 6600 rpm
Torque
98 Nm / 72 ft.lb / 10 kgm @ 3400 rpm
Acceleration
0-60 mph 11.8 s
Acceleration
0-100 km/h 12.5 s
Top speed
169 km/h / 105 mph

1972 Fiat X1-9 specifications

1972 Fiat X1-9 data
bodywork
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Body type	2 seater fixed-head coupé
Number of doors	2
Designer	Bertone
dimensions & weights
Wheelbase	2202 mm	86.7 inches
Track/tread (front)	1335 mm	52.6 inches
Track/tread (rear)	1343 mm	52.9 inches
Length	3830 mm	150.8 inches
Width	1570 mm	61.8 inches
Height	1170 mm	46.1 inches
Ground clearance	127 mm	5 inches
length:wheelbase ratio	1.74
Kerb weight	880 kg	1940 lb
Weight distribution
fuel tank capacity	47.7 litres	10.5 [12.6] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type	naturally aspirated petrol
Engine manufacturer	Fiat
Engine code
Cylinders	Straight 4
Capacity	1.3 litre 1290 cc (78.721 cu in)
Bore × Stroke	86 × 55.5 mm 3.39 × 2.19 in
Bore/stroke ratio	1.55
Valve gear	single overhead camshaft (SOHC) 2 valves per cylinder 8 valves in total
maximum power output (DIN)	75 PS (74 bhp) (55 kW) at 6600 rpm
maximum torque (DIN)	98 Nm (72 ft·lb) (10 kgm) at 3400 rpm
Specific output (DIN)	42.8 kW/litre 58.2 ps/litre 57.4 bhp/litre 0.94 bhp/cu in
Specific torque (DIN)	75.97 Nm/litre 0.92 ft·lb/cu³
Engine construction
Lubrication
compression ratio	9.2:1
Fuel system	1 We carb
bmep (brake mean effective pressure)	954.7 kPa (138.5 psi)
Maximum RPM
crankshaft bearings	5
Engine coolant	Water
Unitary capacity	322.5 cc
Aspiration	Normal
Compressor	N/A
Intercooler	None
Catalytic converter	N
performance
Acceleration 0-80km/h (50mph)	8.4 s
Acceleration 0-60mph	11.8 s
Acceleration 0-100km/h	12.5 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile	18.5 s
Standing kilometre	34.7 s
Maximum speed	169 km/h (105 mph)
Power-to-weight ratio	Higher is better 85.26 PS/tonne (1000 kg) 0.09 PS/kg 62.71 kW/tonne (1000 kg) 0.06 kW/kg 84.09 bhp/tonne (1000 kg) 0.08 bhp/kg 0.04 bhp/lb
Weight-to-power ratio	Lower is better 15.95 kg/kW 26.64 lb/bhp
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carbon dioxide emissions
Carfolio Calculated CO₂ ^?
VED band (UK)
CO₂ Effizienz (DE)
chassis
Engine position	mid
Engine layout	transverse
Drive wheels	rear wheel drive
Torque split	N/A
Steering	rack & pinion
turns lock-to-lock
Turning circle
Front suspension	I.MS.CS.
Rear suspension	I.MS.CS.
Wheel size front
Wheel size rear
Tyres front
Tyres rear
Brakes F/R	Di/Di
Front brake diameter
Rear brake diameter
Braked area	1761 cm²
Gearbox	5 speed manual
Top gear ratio	0.96
Final drive ratio	4.08
general
Carfolio.com ID	42020
Production total
Model code
RAC rating	18.3
Insurance classification	No information available
Tax band	No information available
1972 Fiat X1-9 added before December 1995. Last modified 2013-02-28.