Sunbeam Rapier Series IV

A 1965 Sunbeam Rapier Series IV

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Sunbeam Rapier Series IV - key facts

First introduced in 1963, the Sunbeam Rapier Series IV ended production in 1965.
The 4 cylinder engine acheived a maximum power of 79 bhp.
The Sunbeam Rapier Series IV accelerated from 0 to 60mph in 17 seconds.
Maximum speed of the Sunbeam Rapier Series IV was 92 mph.
9,700 of the Sunbeam Rapier Series IV were produced.

Sunbeam Rapier Series IV Specifications
Production	9,700
From	1963
Until	1965
Bodywork
Body Style	Saloon/Convertible
Dimensions
Length	13ft 6in	4m
Width	5ft 0in	1.55m
Front Track	4ft 33/4in	1.31m
Rear Track	4ft 33/4in	1.31m
Kerb Weight	2300lb/1ton	1043kg
Engine
Engine displacement	1592cc	97cu in
Bore	3in	81.5mm
Stroke	3in	76.2mm
Cylinders	4
Cylinder Layout	Inline
Valve operation	Overhead valve
Compression ratio	9.1:1
Power Output	79bhp @ 5000rpm	78PS @ 5000rpm
Specific Output	50bhp/litre	0.81bhp/cu in
Torque Output	91lbft @ 3500rpm	123Nm @ 3500rpm
Specific Torque	77Nm/litre
Fuel Type	Petrol
Fuel system	Single Carburettor
Carburettor make	Solex
Performance
Power to weight	77bhp/ton
Acceleration 0-50mph	12.6 seconds
Acceleration 0-60mph	17 seconds
Standing Qtr mile	20.8 seconds
Top speed	92mph	148km/h
Fuel consumption	23mpg	10km/l
Chassis
Engine location	Front
Engine alignment	Longitudinal
Driven wheels	Rear
Front Suspension	Independent Coil Spring
Rear Suspension	Beam axle half eliptic leaf
Brakes	Drums front and rear
Gearbox type	4 speed Manual with Overdrive option
Number of gears	4