The Variants of the Aston Martin DB4 – An in depth take a look at this sports activities automobile together with efficiency, technical knowledge, options, evaluating rivals, historical past, used pricesfrom Traditional to ModernAston Martin DB4 ConvertibleThe 4 seater DB4 sports activities automobile convertible, primarily based on the Touring saloon, was launched on the London Motor Present in September 1961, priced at £4,449, when a removable hardtop was additionally made out there.The usual 3.7 litre, six cylinder, twin cam engined variant had a prime velocity of 136 mph, with 0-60 mph in 8.5 secs.Solely 70 convertibles have been ever constructed when manufacturing resulted in 1963, with 30 of the Sequence Four variant, and the opposite 40 from the Sequence 5.Moreover, 11 of the Sequence Four convertibles have been fitted with the upper output Vantage engine, as have been 21 of the Sequence 5.Aston Martin DB4 GTIntroduced on the 1959 London Motor Present, this was a light-weight model of the sooner DB4 fastback, and designed with racing in thoughts.This concerned shortening the wheelbase of the usual automobile by 5 inches, changing the rear seats with a baggage platform, and utilizing lighter 18-gauge aluminium physique panels on a metal chassis.Collectively, this diminished the general weight of the automobile by 91 kg to a curb weight of 1270 kg.It had distinctive entrance cooling vents, and a bigger air scoop on the bonnet, with leather-based upholstery and wool carpeting on the within.What made the GT so particular was that it was powered by a tuned 3.7 litre, or optionally available 3.Eight litre engine, with two distributors, three twin choke Weber carburettors, and every cylinder having two spark plugs.With a modified cylinder head and a 9.0:1 compression, it developed 302 bhp at 6000 rpm, and 270 ft/lbs of torque at 5000 rpm.Fitted with a 4 velocity handbook gearbox, it produced a prime velocity of 152 mph, with 0-60 mph in 6.1 secs.It used non-assisted Girling disc brakes all spherical, and featured faired-in headlights with perspex covers, and wire wheels on alloy rims with knock-off hubs.Works automobiles, within the fingers of Stirling Moss and others, offered a powerful problem to Ferraris commanding place in GT racing, at the moment.It was entered, alongside the race-winning DBR1, within the 1959 Le Mans 24 Hour race.This sports activities automobile was comfy on each the race monitor and as a GT automobile.Curiously, one of many automobiles acquired physique styling by Bertone, and was designated the Bertone Jet.By the point manufacturing resulted in 1964, 75 GT’s had been constructed.Aston Martin DB4 VantageWith the DB4 Sequence Four launched in September 1961, a model was supplied with the upper output Vantage engine, which was fitted with a modified cylinder head, along with three SU carburettors, which elevated output to 266 bhp, and 255 ft/lbs of torque.This produced a prime velocity of 149 mph, with 0-60 mph in 6.Three secs.Fitted with the faired-in headlights as used within the DB4 GT, a complete of 136 saloons and 32 convertibles acquired the Vantage engine, and have been designated because the DB4 Vantage.Aston Martin DB4 Vantage GTSeries Four and 5 DB4 Vantage GT’s have been fitted with the GT-style entrance part, containing recessed, Perspex-covered headlights.Six of the Sequence 5 coupes, 5 of the Sequence 4, and three of the Sequence 3, none of which have been GT’s, have been fitted with the GT twin plug engine, and have been designated as DB4 Vantage GT automobiles.COMPETITIONA number of the sports activities automobiles that have been rivals of the Aston Martin DB4 variants included: Jaguar E-Kind Sequence 1, Porsche 911, and Ferrari 250 GTO.SPORTS CARS FOR SALEThe Sequence 5 DB4 Vantage sports activities automobile from Aston Martin had, relying on situation, a worth starting from $180,000/£115,000 to $340,000/£215,000, while the Sequence Four Vantage was valued between $350,000/£220,000 and $420,000/£260,000.This concludes my Aston Martin DB2 Sports activities Automobile Assessment