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Caterham 7 HPC

(1990 model)

Brief specs of 1990 Caterham 7 HPC

2-door 2-seater roadster, petrol (gasoline) 4-cylinder 16-valve straight (inline) engine, DOHC (double overhead camshafts, twin cam), 1998 cm3 / 121.9 cu in / 121.9 cu in, 130.5 kW / 175.0 hp / 175.0 hp @ 6000 rpm / 6000 rpm / 6000 rpm, 210.0 N·m / 154.9 lb·ft / 154.9 lb·ft @ 4800 rpm / 4800 rpm / 4800 rpm, manual 5-speed transmission, rear wheel drive, 203 km/h / 126 mph / 126 mph top speed

units: metric UK US

Basic (general) data

Marque (make)CaterhamIssued from1990
Model7 HPCIssued until
Serie7Number made
Model familyBody construction
Model codeBody designation
ManufacturerCaterhamCountryUK

Bodywork

Base platformNumber of doors2
Bodywork typeroadsterNumber of seats2
Bodywork designerCargo capacity (volume)
Passenger space (volume)Max. cargo capacity (volume)

Dimensions & Weight

Length3390 mm / 133.5 in / 133.5 inTotal (curb) weight628 kg / 1385 lb / 1385 lb
Width1575 mm / 62.0 in / 62.0 inDry weight
Height1080 mm / 42.5 in / 42.5 inLoad capacity
Wheelbase2235 mm / 88.0 in / 88.0 inGross (max.) weight
Track front1245 mm / 49.0 in / 49.0 inTowing weight
Track rear1321 mm / 52.0 in / 52.0 inWeight distribution (front)49.0 % / 49.0 % / 49.0 %
Ground clearance127 mm / 5.0 in / 5.0 inFuel capacity45 l / 9.9 UK gal / 11.9 US gal
Length/wheelbase ratio1.52  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)1.45 m2 / 15.6 sq ft / 15.6 sq ft (est.)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine

Engine CodeTotal number of cylinders4
Engine Typestraight (inline) Total number of valves16
Engine ManufacturerOpelValves per cylinder4
Engine constructionBore86.0 mm / 3.39 in / 3.39 in
Fuelpetrol (gasoline)Stroke86.0 mm / 3.39 in / 3.39 in
Fuel detailsBore/Stroke ratio1
Fuel supply2 We carbsEngine displacement1998 cm3 / 121.9 cu in / 121.9 cu in
Engine Main bearings5Unitary capacity499.50 cm3/cylinder / 30.481 cu in/cylinder / 30.481 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio10.5 : 1
SumpMax. output power130.5 kW / 175.0 hp / 175.0 hp at 6000 rpm / 6000 rpm / 6000 rpm
AspirationnaturalMax. torque210.0 N·m / 154.9 lb·ft / 154.9 lb·ft at 4800 rpm / 4800 rpm / 4800 rpm
Compressor typeN/AMaximum rpm
IntercoolernoMax. net output (power at the wheels)45.9 kW / 61.6 hp / 61.6 hp (est.)
CoolantwaterSpecific output65.3 kW/l / 1.435 bhp/cu in / 1.435 bhp/cu in
Catalytic converternoSpecific torque105.1 N·m/l / 0.92 lb·ft/cu in / 0.92 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears5
Wheel driverear wheel driveTop gear (drive) ratio0.82
  Final gear (drive) ratio3.92

Performance

Acceleration 0-50 mph (80 km/h)4.10 s / 4.10 s / 4.10 sTop (maximal) speed203 km/h / 126 mph / 126 mph
Acceleration 0-60 mph (97 km/h)5.20 s / 5.20 s / 5.20 sPower-to-weight ratio278.7 kW/ton / 211.1 bhp/ton / 211.1 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)13.30 s / 13.30 s / 13.30 sFuel 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
Steeringrack & pinionSteering details
Turns lock-to-lock2.3Turning circle
Suspension frontIndependent, Double wishbones, Coil springs, Anti-roll (anti-sway) bar (ARB)Suspension rearde Dion axle, Radius arms,LL, Anti-roll (anti-sway) bar (ARB)
Wheels frontWheels rear
Tyres frontTyres rear
Brakes frontventilated discBrakes rearventilated disc
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of Caterham 7 HPC

Infobox

The Varying Drivers License Requirements Around the World

Minimum driving ages, the number of passengers young drivers can have with them at any time, the times of day that drivers under the age of 18 can drive…

These all vary depending on where young motorists are driving. They vary, even, across the United States.

For instance, in Maine, motorists under the age of 18 aren’t allowed to have any passengers with them as they drive for the first 180 days after they obtain their licenses. In Alabama, motorists under the age of 18 can have one passenger with them.

And that’s just one example of the differences in driving license requirements from one part of the country to the next. The differences are even more pronounced when comparing one country to another. Minimum driving ages vary widely across the world. While most states in the United States allow youngsters to earn their learner’s permits at the age of 15, many other countries require their residents to be much older before they get behind the wheel of a car.

(...)

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