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Porsche 928 S4

(1990 model)

Brief specs of 1990 Porsche 928 S4

2-seater convertible (cabriolet), 8-cylinder 32-valve V engine, 4957 cm3 / 302.5 cu in / 302.5 cu in, 236.0 kW / 316.5 hp / 316.5 hp, 429.9 N·m / 317.0 lb·ft / 317.0 lb·ft, automatic 4-speed transmission, rear wheel drive, 265 km/h / 165 mph / 165 mph top speed

units: metric UK US

Basic (general) data

Marque (make)PorscheIssued from1990
Model928 S4Issued until
Serie928Number made
Model familyBody construction
Model codeBody designation
ManufacturerPorscheCountryDE

Bodywork

Base platformNumber of doors
Bodywork typeconvertible (cabriolet)Number of seats2
Bodywork designerCargo capacity (volume)
Passenger space (volume)4580 l / 161.74 cu ft / 161.74 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length4530 mm / 178.3 in / 178.3 inTotal (curb) weight
Width1840 mm / 72.4 in / 72.4 inDry weight
Height1840 mm / 72.4 in / 72.4 inLoad capacity
Wheelbase2500 mm / 98.4 in / 98.4 inGross (max.) weight
Track frontTowing weight
Track rearWeight distribution (front)
Ground clearanceFuel capacity
Length/wheelbase ratio1.81  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)2.88 m2 / 31.0 sq ft / 31.0 sq ft (est.)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine

Engine CodeTotal number of cylinders8
Engine TypeV engine (V8)Total number of valves32
Engine ManufacturerValves per cylinder4
Engine constructionBore
FuelStroke
Fuel detailsBore/Stroke ratio
Fuel supplyEngine displacement4957 cm3 / 302.5 cu in / 302.5 cu in
Engine Main bearingsUnitary capacity
Cam DesignCompression ratio
SumpMax. output power236.0 kW / 316.5 hp / 316.5 hp at
AspirationMax. torque429.9 N·m / 317.0 lb·ft / 317.0 lb·ft at
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)94.4 kW / 126.6 hp / 126.6 hp (est.)
CoolantSpecific output47.6 kW/l / 1.046 bhp/cu in / 1.046 bhp/cu in
Catalytic converterSpecific torque86.7 N·m/l / 0.76 lb·ft/cu in / 0.76 lb·ft/cu in

Transmission

Transmission typeautomaticNumber of gears4
Wheel driverear wheel driveTop gear (drive) ratio
  Final gear (drive) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed265 km/h / 165 mph / 165 mph
Acceleration 0-60 mph (97 km/h)5.50 s / 5.50 s / 5.50 sPower-to-weight ratio
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 alignment
SteeringSteering details
Turns lock-to-lockTurning circle
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres front205/55-R16Tyres rear205/55-R16
Brakes frontdiscBrakes reardisc
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of Porsche 928 S4

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.

Why is it harder to get insurance if drivers in my household have bad driving records?

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