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Marcos Mantis

Bodywork

type 2+2 FHC
doors 2

Engine information

Bore × stroke 74.70 mm × 95.00 mm 2.94 in × 3.74 in
Cylinders S-6
Displace 2.5 litre 2498 cc (152.437 cu in)
Engine type OHV
Valves 2 valves per cylinder | 12 valves in total
Engine construction
Sump
Compression ratio 9.50:1
Fuel system Lu fuel inj.
Maximum power
0-50 mph
0-60 mph 8.00 s
0-100 mph
0-100 km/h
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed 193 km/h (120 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 103.45 bhp/ton
Specific output
Maximum torque
bmep 1076.5 kPa (156.1 psi)
Specific torque 85.67 Nm/litre
Maximum rpm
Code
Main bearings 4
Coolant Water
Bore / stroke ratio 0.79
Unitary capacity 416.33 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2590 mm
wheelbase 102 in
Length (milimeters) 4742 mm
Length (inches) 186.7 in
Width (milimeters) 1803 mm
Width (inches) 71 in
Height (milimeters) 1168 mm
Height (inches) 46 in
L:W ratio 1.83
Ground clearance (milimeters) 114 mm
Ground clearance (inches) 4.5 in
Kerb weight (kilograms) 1450 kg
Kerb weight (pounds) 3197 lb
Weight distribuiton
Fuel capacity (litres) 79.6 litre
Fuel capacity (UK Ga) 17.5 UK Ga
Fuel capacity (US Gal) 21 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering
Turns lock-to-lock
Turning circle 10.40 m
Tyres
Wheels
Brakes F/R Di/Dr-S
Brake ∅
Braked area
Transmission 4OD
Top gear ratio 0.82
Final drive ratio 3.22

General information

RAC rating 20.8
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1970 Marcos Mantis PDF Manual
Designer Dennis Adams
Year 1970

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