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Marcos Mantis

(1970 model)

Brief specs of 1970 Marcos Mantis

2-door 2+2-seater fixed-head coupé, petrol (gasoline) 6-cylinder 12-valve straight (inline) engine, OHV (overhead valve, I-head), 2498 cm3 / 152.4 cu in / 152.4 cu in, 111.9 kW / 150.1 hp / 150.1 hp @ 5500 rpm / 5500 rpm / 5500 rpm, 214.0 N·m / 157.8 lb·ft / 157.8 lb·ft @ 3000 rpm / 3000 rpm / 3000 rpm, manual with overdrive 4-speed transmission, rear wheel drive, 193 km/h / 120 mph / 120 mph top speed

units: metric UK US

Basic (general) data

Marque (make)MarcosIssued from1970
ModelMantisIssued until
SerieMantisNumber made
Model familyBody construction
Model codeBody designation
ManufacturerMarcosCountryUK

Bodywork

Base platformNumber of doors2
Bodywork typefixed-head coupéNumber of seats2+2
Bodywork designerDennis AdamsCargo capacity (volume)
Passenger space (volume)Max. cargo capacity (volume)

Dimensions & Weight

Length4742 mm / 186.7 in / 186.7 inTotal (curb) weight1450 kg / 3197 lb / 3197 lb
Width1803 mm / 71.0 in / 71.0 inDry weight
Height1168 mm / 46.0 in / 46.0 inLoad capacity
Wheelbase2590 mm / 102.0 in / 102.0 inGross (max.) weight
Track front1448 mm / 57.0 in / 57.0 inTowing weight
Track rear1448 mm / 57.0 in / 57.0 inWeight distribution (front)
Ground clearance114 mm / 4.5 in / 4.5 inFuel capacity80 l / 17.5 UK gal / 21.0 US gal
Length/wheelbase ratio1.83  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)1.79 m2 / 19.3 sq ft / 19.3 sq ft (est.)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine

Engine CodeTotal number of cylinders6
Engine Typestraight (inline) (Inline, 6 cylinder)Total number of valves12
Engine ManufacturerTriumphValves per cylinder2
Engine constructionBore74.7 mm / 2.94 in / 2.94 in
Fuelpetrol (gasoline)Stroke95.0 mm / 3.74 in / 3.74 in
Fuel detailsBore/Stroke ratio0.79
Fuel supplyLu fuel inj.Engine displacement2498 cm3 / 152.4 cu in / 152.4 cu in
Engine Main bearings4Unitary capacity416.33 cm3/cylinder / 25.406 cu in/cylinder / 25.406 cu in/cylinder
Cam DesignOHV (overhead valve, I-head)Compression ratio9.5 : 1
SumpMax. output power111.9 kW / 150.1 hp / 150.1 hp at 5500 rpm / 5500 rpm / 5500 rpm
AspirationnaturalMax. torque214.0 N·m / 157.8 lb·ft / 157.8 lb·ft at 3000 rpm / 3000 rpm / 3000 rpm
Compressor typeN/AMaximum rpm
IntercoolernoMax. net output (power at the wheels)65.0 kW / 87.2 hp / 87.2 hp (est.)
CoolantwaterSpecific output44.8 kW/l / 0.984 bhp/cu in / 0.984 bhp/cu in
Catalytic converternoSpecific torque85.7 N·m/l / 0.75 lb·ft/cu in / 0.75 lb·ft/cu in

Transmission

Transmission typemanual with overdriveNumber of gears4
Wheel driverear wheel driveTop gear (drive) ratio0.82
  Final gear (drive) ratio3.22

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed193 km/h / 120 mph / 120 mph
Acceleration 0-60 mph (97 km/h)8.00 s / 8.00 s / 8.00 sPower-to-weight ratio103.5 kW/ton / 78.4 bhp/ton / 78.4 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions
  Range

Chassis

Engine locationfrontEngine alignmentlongitudinal
SteeringSteering details
Turns lock-to-lockTurning circle10.4 m / 34.1 ft / 34.1 ft
Suspension frontIndependent, Wishbone (A-arm, control arm), Coil springs, Anti-roll (anti-sway) bar (ARB)Suspension rearLive axle, Radius arms, Coil springs
Wheels frontWheels rear
Tyres frontTyres rear
Brakes frontdiscBrakes reardrum
Brake diameter frontBrake diameter rear
Brakes detailsservo-assistedBraked area

Technical specifications and performance data of Marcos Mantis

Infobox

Car Insurance FAQs #2

How does my driving record affect my insurance premium?

The premium you pay is a direct reflection of your driving record for the past three to five years depending on the insurance company. Insurance companies order driving records from the DMV of your residence state and from other states where you've been licensed. Statistics show that drivers with tickets and accidents are more likely to have accidents than drivers with clean records.

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