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McLaren M21 1.9

(1972 model)

Brief specs of 1972 McLaren M21 1.9

convertible (cabriolet), petrol (gasoline) 4-cylinder straight (inline) engine, 1927 cm3 / 117.6 cu in / 117.6 cu in, 211.0 kW / 283.0 hp / 283.0 hp @ 9000 rpm / 9000 rpm / 9000 rpm

units: metric UK US

Basic (general) data

Marque (make)McLarenIssued from1972
ModelM21 1.9Issued until
SerieMNumber made
Model familyBody construction
Model codeBody designation
ManufacturerMcLarenCountryUK

Bodywork

Base platformNumber of doors
Bodywork typeconvertible (cabriolet)Number of seats
Bodywork designerCargo capacity (volume)
Passenger space (volume)Max. cargo capacity (volume)

Dimensions & Weight

LengthTotal (curb) weight465 kg / 1025 lb / 1025 lb
WidthDry weight
HeightLoad capacity
WheelbaseGross (max.) weight
Track frontTowing weight
Track rearWeight distribution (front)
Ground clearanceFuel capacity
Length/wheelbase ratio  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine

Engine CodeTotal number of cylinders4
Engine Typestraight (inline) (Inline, 4 cylinder)Total number of valves
Engine ManufacturerValves per cylinder
Engine constructionBore
Fuelpetrol (gasoline)Stroke
Fuel detailsBore/Stroke ratio
Fuel supplyEngine displacement1927 cm3 / 117.6 cu in / 117.6 cu in
Engine Main bearingsUnitary capacity
Cam DesignCompression ratio
SumpMax. output power211.0 kW / 283.0 hp / 283.0 hp at 9000 rpm / 9000 rpm / 9000 rpm
AspirationMax. torque at
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)84.4 kW / 113.2 hp / 113.2 hp (est.)
CoolantSpecific output109.5 kW/l / 2.406 bhp/cu in / 2.406 bhp/cu in
Catalytic converterSpecific torque

Transmission

Transmission typeNumber of gears
Wheel driveTop gear (drive) ratio
  Final gear (drive) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio617.2 kW/ton / 467.6 bhp/ton / 467.6 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 locationEngine alignment
SteeringSteering details
Turns lock-to-lockTurning circle
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres frontTyres rear
Brakes frontBrakes rear
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of McLaren M21 1.9

Infobox

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