Jensen Interceptor FF Mk III (1971) fixed-head coupé - technical specifications of 1971 Jensen Interceptor FF Mk III

Jensen Interceptor FF Mk III

(1971 model)

Brief specs of 1971 Jensen Interceptor FF Mk III

2-door 2+2-seater fixed-head coupé, petrol (gasoline) 8-cylinder 16-valve V engine, OHV (overhead valve, I-head), 6286 cm³ / 383.6 cu in / 383.6 cu in, 223.7 kW / 300.0 hp / 300.0 hp @ 4800 rpm / 4800 rpm / 4800 rpm, 556.0 N·m / 410.1 lb·ft / 410.1 lb·ft @ 3400 rpm / 3400 rpm / 3400 rpm, automatic 3-speed transmission, all wheel drive

Marque (make)	Jensen	Issued from	1971
Model	Interceptor FF Mk III	Issued until
Serie	Interceptor	Number made	15
Model family		Body construction
Model code		Body designation
Manufacturer	Jensen	Country	UK

Marque (make)

Jensen

Issued from

1971

Model

Interceptor FF Mk III

Issued until

Serie

Interceptor

Number made

Model family

Body construction

Model code

Body designation

Manufacturer

Jensen

Country

Base platform		Number of doors	2
Bodywork type	fixed-head coupé	Number of seats	2+2
Bodywork designer	Touring	Cargo capacity (volume)
Passenger space (volume)		Max. cargo capacity (volume)

Base platform

Number of doors

Bodywork type

fixed-head coupé

Number of seats

2+2

Bodywork designer

Touring

Cargo capacity (volume)

Passenger space (volume)

Max. cargo capacity (volume)

Length	4851 mm / 191.0 in / 191.0 in	Total (curb) weight	1973 kg / 4350 lb / 4350 lb
Width	1753 mm / 69.0 in / 69.0 in	Dry weight
Height	1346 mm / 53.0 in / 53.0 in	Load capacity
Wheelbase	2769 mm / 109.0 in / 109.0 in	Gross (max.) weight
Track front	1451 mm / 57.1 in / 57.1 in	Towing weight
Track rear	1464 mm / 57.6 in / 57.6 in	Weight distribution (front)
Ground clearance	127 mm / 5.0 in / 5.0 in	Fuel capacity	91 l / 20.0 UK gal / 24.0 US gal
Length/wheelbase ratio	1.75

Length

4851 mm / 191.0 in / 191.0 in

Total (curb) weight

1973 kg / 4350 lb / 4350 lb

Width

1753 mm / 69.0 in / 69.0 in

Dry weight

Height

1346 mm / 53.0 in / 53.0 in

Load capacity

Wheelbase

2769 mm / 109.0 in / 109.0 in

Gross (max.) weight

Track front

1451 mm / 57.1 in / 57.1 in

Towing weight

Track rear

1464 mm / 57.6 in / 57.6 in

Weight distribution (front)

Ground clearance

127 mm / 5.0 in / 5.0 in

Fuel capacity

91 l / 20.0 UK gal / 24.0 US gal

Length/wheelbase ratio

1.75

Drag coefficient (Cd, Cx, Cw)		Frontal area (A)	2.01 m² / 21.6 sq ft / 21.6 sq ft (est.)
Aerodynamic coefficient (Cd×A)		Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Drag coefficient (Cd, Cx, Cw)

Frontal area (A)

2.01 m² / 21.6 sq ft / 21.6 sq ft (est.)

Aerodynamic coefficient (Cd×A)

Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine Code		Total number of cylinders	8
Engine Type	V engine (V8)	Total number of valves	16
Engine Manufacturer	Chrysler	Valves per cylinder	2
Engine construction	cast iron block & heads	Bore	108.0 mm / 4.25 in / 4.25 in
Fuel	petrol (gasoline)	Stroke	85.8 mm / 3.38 in / 3.38 in
Fuel details		Bore/Stroke ratio	1.26
Fuel supply	1 Ca carb	Engine displacement	6286 cm³ / 383.6 cu in / 383.6 cu in
Engine Main bearings	5	Unitary capacity	785.75 cm³/cylinder / 47.949 cu in/cylinder / 47.949 cu in/cylinder
Cam Design	OHV (overhead valve, I-head)	Compression ratio	8.5 : 1
Sump	wet	Max. output power	223.7 kW / 300.0 hp / 300.0 hp at 4800 rpm / 4800 rpm / 4800 rpm
Aspiration	natural	Max. torque	556.0 N·m / 410.1 lb·ft / 410.1 lb·ft at 3400 rpm / 3400 rpm / 3400 rpm
Compressor type	N/A	Maximum rpm	5600 rpm / 5600 rpm / 5600 rpm
Intercooler	no	Max. net output (power at the wheels)	89.5 kW / 120.0 hp / 120.0 hp (est.)
Coolant	water	Specific output	35.6 kW/l / 0.782 bhp/cu in / 0.782 bhp/cu in
Catalytic converter	no	Specific torque	88.5 N·m/l / 0.77 lb·ft/cu in / 0.77 lb·ft/cu in

Engine Code

Total number of cylinders

Engine Type

V engine (V8)

Total number of valves

Engine Manufacturer

Chrysler

Valves per cylinder

Engine construction

cast iron block & heads

Bore

108.0 mm / 4.25 in / 4.25 in

Fuel

petrol (gasoline)

Stroke

85.8 mm / 3.38 in / 3.38 in

Fuel details

Bore/Stroke ratio

1.26

Fuel supply

1 Ca carb

Engine displacement

6286 cm³ / 383.6 cu in / 383.6 cu in

Engine Main bearings

Unitary capacity

785.75 cm³/cylinder / 47.949 cu in/cylinder / 47.949 cu in/cylinder

Cam Design

OHV (overhead valve, I-head)

Compression ratio

8.5 : 1

Sump

wet

Max. output power

223.7 kW / 300.0 hp / 300.0 hp at 4800 rpm / 4800 rpm / 4800 rpm

Aspiration

natural

Max. torque

556.0 N·m / 410.1 lb·ft / 410.1 lb·ft at 3400 rpm / 3400 rpm / 3400 rpm

Compressor type

N/A

Maximum rpm

5600 rpm / 5600 rpm / 5600 rpm

Intercooler

Max. net output (power at the wheels)

89.5 kW / 120.0 hp / 120.0 hp (est.)

Coolant

water

Specific output

35.6 kW/l / 0.782 bhp/cu in / 0.782 bhp/cu in

Catalytic converter

Specific torque

88.5 N·m/l / 0.77 lb·ft/cu in / 0.77 lb·ft/cu in

Transmission type	automatic	Number of gears	3
Wheel drive	all wheel drive	Top gear (drive) ratio	1
		Final gear (drive) ratio	2.88

Transmission type

automatic

Number of gears

Wheel drive

all wheel drive

Top gear (drive) ratio

Final gear (drive) ratio

2.88

Acceleration 0-50 mph (80 km/h)	Top (maximal) speed
Acceleration 0-60 mph (97 km/h)	Power-to-weight ratio	152.1 kW/ton / 115.2 bhp/ton / 115.2 bhp/ton
Acceleration 0-100 km/h	Fuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)	Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in top	Fuel consumption, Mixed (combined)
Standing ¼mile time	Fuel consumption, Euro
Standing kilometer time	CO₂ emissions
	Range

Acceleration 0-50 mph (80 km/h)

Top (maximal) speed

Acceleration 0-60 mph (97 km/h)

Power-to-weight ratio

152.1 kW/ton / 115.2 bhp/ton / 115.2 bhp/ton

Acceleration 0-100 km/h

Fuel consumption, City (urban)

Acceleration 0-100 mph (160 km/h)

Fuel consumption, Road (extra-urban)

Acceleration 80-120 km/h (50-70 mph) in top

Fuel consumption, Mixed (combined)

Standing ¼mile time

Fuel consumption, Euro

Standing kilometer time

CO₂ emissions

Range

Engine location	front	Engine alignment	longitudinal
Steering	rack & pinion PAS	Steering details
Turns lock-to-lock	3.4	Turning circle	11.9 m / 39.0 ft / 39.0 ft
Suspension front	Independent, Coil springs, Wishbone (A-arm, control arm), Anti-roll (anti-sway) bar (ARB)	Suspension rear	Live axle, Semi-elliptic leaf springs, Panhard rod
Wheels front		Wheels rear
Tyres front	ER70 x VR15	Tyres rear	ER70 x VR15
Brakes front	ventilated disc	Brakes rear	ventilated disc
Brake diameter front		Brake diameter rear
Brakes details	servo-assisted, ABS (anti-lock braking system)	Braked area

Engine location

front

Engine alignment

longitudinal

Steering

rack & pinion PAS

Steering details

Turns lock-to-lock

3.4

Turning circle

11.9 m / 39.0 ft / 39.0 ft

Suspension front

Independent, Coil springs, Wishbone (A-arm, control arm), Anti-roll (anti-sway) bar (ARB)

Suspension rear

Live axle, Semi-elliptic leaf springs, Panhard rod

Wheels front

Wheels rear

Tyres front

ER70 x VR15

Tyres rear

ER70 x VR15

Brakes front

ventilated disc

Brakes rear

ventilated disc

Brake diameter front

Brake diameter rear

Brakes details

servo-assisted, ABS (anti-lock braking system)

Braked area

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