Car Specs

1969 Alfa Romeo Giulia GT 1300 Junior Z

Information

Alfa Romeo

Quick Facts

Production Total: 1108

Chassis Code: 105

Build Start: 1969

Available in other variants

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Specifications

General

Build Start: 1969
Model Variant: 105
Chassis Code: 105

Dimensions

Length: 3900mm
Height: 1280mm
Fuel Tank Capacity: 50litres
Track/tread (front): 1320mm
Track/tread (rear): 1270mm
Width: 1550mm
Ground clearance: 120mm
Kerb weight: 970kg
Wheelbase: 2250mm

Body Details

Body Type: 2 seater fixed-head coupé

Engine Details

Gearbox: 5 speed manual
Engine Manufacturer: Alfa Romeo
Final Drive Ratio: 4.56
Cylinders: Straight 4
Bore × Stroke: 74 × 75mm
Specific output(DIN): 68.2 bhp/litre1.12 bhp/cu in
Specific torque(DIN): 91.47 Nm/litre, 1.11 ft·lb/cu3
Sump: wet sumped
Engine Coolant: Water
Aspiration: Normal
Engine Layout: longitudinal
Engine Type: naturally aspirated petrol
Top Gear Ratio: 0.86
Engine Code: 00530
Capacity: 1.3 litre (1290cc)
Bore/stroke ratio: 0.99
Engine Construction: light alloy block & head
Compression Ratio: 9:1
Crankshaft Bearings: 5
Catalytic converter: N
Engine Position: front

Performance

Maximum RPM: 6000rpm
Standing quarter-mile: 18.9 s
Weight-to-power ratio: 14.78kg/kW
maximum power output(DIN): 89 PS (88 bhp) (66 kW)at 6000 rpm
maximum torque(DIN): 118 Nm (87 ft·lb) (12 kgm)at 3200 rpm
Power-to-weight ratio: 91.98 PS/tonne (1000 kg)
Drive Wheels: rear wheel drive

Fuel Consump.

Fuel system: 2 Weber 40 DCOE 28 carburettors

Chassis & Geomtry

Length:Wheelbase Ratio: 1.73
Turns Lock-to-Lock: 3.700
Front Suspension: I.W.CS.ARB.
Rear suspension: dD.U&LRA.CS.ARB.
Turning Circle: 10.00 m

Brakes

Brakes F/R: Di/Di-S
Rear brake diameter: 267mm
Front Brake Diameter: 267mm
Braked area: 2268 cm2
bmep (brake mean effective pressure): 1149.5kPa

Wheels & Tyres

Tyres Front: 165 x 14
Tyres Rear: 165 x 14

Other

Model code: 105.93
Valve Gear: double overhead camshaft (DOHC), 2 valves per cylinder, 8 valves in total
Designer: Zagato
Production Total: 1108
RAC rating: 13.6
Unitary Capacity: 322.5cc
Number of doors: 3

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