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Aston Martin DB4

(1958 model)

Brief specs of 1958 Aston Martin DB4

2-door 2+2-seater fixed-head coupé, petrol (gasoline) 6-cylinder 12-valve straight (inline) engine, DOHC (double overhead camshafts, twin cam), 3670 cm3 / 224.0 cu in / 224.0 cu in, 179.0 kW / 240.0 hp / 240.0 hp @ 5500 rpm / 5500 rpm / 5500 rpm, 325.0 N·m / 239.7 lb·ft / 239.7 lb·ft @ 4250 rpm / 4250 rpm / 4250 rpm, manual 4-speed transmission, rear wheel drive, 227 km/h / 141 mph / 141 mph top speed

units: metric UK US

Basic (general) data

Marque (make)Aston MartinIssued from1958
ModelDB4Issued until
SerieDB4Number made
Model familyBody construction
Model codeBody designation
ManufacturerAston Martin Lagonda Ltd.CountryUK

Bodywork

Base platformNumber of doors2
Bodywork typefixed-head coupéNumber of seats2+2
Bodywork designerTouringCargo capacity (volume)
Passenger space (volume)3310 l / 116.89 cu ft / 116.89 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length4480 mm / 176.4 in / 176.4 inTotal (curb) weight1308 kg / 2884 lb / 2884 lb
Width1676 mm / 66.0 in / 66.0 inDry weight
Height1321 mm / 52.0 in / 52.0 inLoad capacity
Wheelbase2489 mm / 98.0 in / 98.0 inGross (max.) weight
Track front1372 mm / 54.0 in / 54.0 inTowing weight
Track rear1372 mm / 54.0 in / 54.0 inWeight distribution (front)
Ground clearance178 mm / 7.0 in / 7.0 inFuel capacity86 l / 19.0 UK gal / 22.8 US gal
Length/wheelbase ratio1.8  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)1.88 m2 / 20.3 sq ft / 20.3 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 ManufacturerAston MartinValves per cylinder2
Engine constructionBore92.0 mm / 3.62 in / 3.62 in
Fuelpetrol (gasoline)Stroke92.0 mm / 3.62 in / 3.62 in
Fuel detailsBore/Stroke ratio1
Fuel supply2 SU carbsEngine displacement3670 cm3 / 224.0 cu in / 224.0 cu in
Engine Main bearingsUnitary capacity611.67 cm3/cylinder / 37.326 cu in/cylinder / 37.326 cu in/cylinder
Cam DesignDOHC (double overhead camshafts, twin cam)Compression ratio8.2 : 1
SumpwetMax. output power179.0 kW / 240.0 hp / 240.0 hp at 5500 rpm / 5500 rpm / 5500 rpm
AspirationnaturalMax. torque325.0 N·m / 239.7 lb·ft / 239.7 lb·ft at 4250 rpm / 4250 rpm / 4250 rpm
Compressor typeN/AMaximum rpm
IntercoolernoMax. net output (power at the wheels)54.8 kW / 73.5 hp / 73.5 hp (est.)
CoolantwaterSpecific output48.8 kW/l / 1.072 bhp/cu in / 1.072 bhp/cu in
Catalytic converternoSpecific torque88.6 N·m/l / 0.77 lb·ft/cu in / 0.77 lb·ft/cu in

Transmission

Transmission typemanualNumber of gears4
Wheel driverear wheel driveTop gear (drive) ratio1
  Final gear (drive) ratio3.31

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed227 km/h / 141 mph / 141 mph
Acceleration 0-60 mph (97 km/h)8.50 s / 8.50 s / 8.50 sPower-to-weight ratio183.5 kW/ton / 139.0 bhp/ton / 139.0 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)21.00 s / 21.00 s / 21.00 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-lock2.8Turning circle10.4 m / 34.1 ft / 34.1 ft
Suspension frontIndependent, Coil springs, Wishbone (A-arm, control arm)Suspension rearLive axle, Coil springs, Radius arms, Watt's linkage
Wheels front6.0J x 16Wheels rear6.0J x 16
Tyres front6.00-16Tyres rear6.00-16
Brakes frontdiscBrakes reardisc
Brake diameter front307 mm / 12.1 in / 12.1 inBrake diameter rear282 mm / 11.1 in / 11.1 in
Brakes detailsservo-assistedBraked area

Technical specifications and performance data of Aston Martin DB4

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