Jaguar XJ12 Series I

Jaguar XJ12 Series I - key facts

Following it’s introduction in 1972, the Jaguar XJ12 Series I continued in production until 1973.
The 12 cylinder engine acheived a maximum power of 265 bhp.
The Jaguar XJ12 Series I accelerated from 0 to 60mph in 7.4 seconds.
Maximum speed of the Jaguar XJ12 Series I was 146 mph.

Jaguar XJ12 Series I Specifications
From	1972
Until	1973
Bodywork
Dimensions
Length	15ft 91/2in	4.81m
Width	5ft 93/4in	1.77m
Kerb Weight	3881lb/1.733ton	1760kg
Engine
Engine displacement	5343cc	326cu in
Cylinders	12
Cylinder Layout	Vee
Valve operation	Overhead cam
Power Output	265bhp @ 5850rpm	261PS @ 5850rpm
Specific Output	50bhp/litre	0.81bhp/cu in
Torque Output	304lbft @ 3500rpm	412Nm @ 3500rpm
Specific Torque	77Nm/litre
Fuel Type	Petrol
Fuel system	Quad Carburettor
Carburettor make	Zenith
Performance
Power to weight	153bhp/ton
Acceleration 0-50mph	5.8 seconds
Acceleration 0-60mph	7.4 seconds
Standing Qtr mile	15.7 seconds
Top speed	146mph	235km/h
Fuel consumption	12mpg	5km/l
Chassis
Engine location	Front
Engine alignment	Longitudinal
Driven wheels	Rear
Front Suspension	Independent Coil Spring
Rear Suspension	Independent Coil Spring
Brakes	Discs front and rear
Gearbox type	Automatic only