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Invicta 4½ Litre S-Type

Bodywork

type 4/5S DHC
doors 2

Engine information

Bore × stroke 88.50 mm × 120.00 mm 3.48 in × 4.72 in
Cylinders S-6
Displace 4.5 litre 4467 cc (272.593 cu in)
Engine type OHV
Valves 2 valves per cylinder | 12 valves in total
Engine construction
Sump
Compression ratio 7.00:1
Fuel system 2 SU HV5 carbs
Maximum power 111.5 PS (110.0 bhp) (82 kW) @ 3200 rpm
0-50 mph
0-60 mph
0-100 mph
0-100 km/h
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed
Fuel consumption
CO2 emissions
Power to weight ratio 74.68 bhp/ton
Specific output
Maximum torque
bmep
Specific torque
Maximum rpm
Code
Main bearings 4
Coolant Water
Bore / stroke ratio 0.74
Unitary capacity 744.5 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2997 mm
wheelbase 118 in
Length (milimeters) 4496 mm
Length (inches) 177 in
Width (milimeters) 1727 mm
Width (inches) 68 in
Height (milimeters)
Height (inches)
L:W ratio 1.5
Ground clearance (milimeters)
Ground clearance (inches)
Kerb weight (kilograms) 1473 kg
Kerb weight (pounds) 3247 lb
Weight distribuiton
Fuel capacity (litres) 90.9 litre
Fuel capacity (UK Ga) 20 UK Gal
Fuel capacity (US Gal) 24 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering
Turns lock-to-lock
Turning circle
Tyres India 19 x 6.00
Wheels
Brakes F/R Dr/Dr
Brake ∅
Braked area
Transmission 4M
Top gear ratio 1.00
Final drive ratio 3.60

General information

RAC rating 29.1
Number made 77
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1929 Invicta 4½ Litre S-Type PDF Manual
Designer unknown
Year 1929

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