1981 opel manta 400 blueprint1/17/2024 Other options available were Sliding steel sunroof, headlamp wash-wipe, rear wiper to name a but few. The transmission choice is basically down to what you prefer as they are both good, the automatic being more lively than you would expect. GM Strasbourg automatic transmission was available as an alternative to the standard five-speed manual. The Manta had the option for many different levels of performance Model Other options that were offered were Limited Slip Differential, Big Valve Head and uprated suspension. Opel Sport Cloth trim came as a standard fitment along with Manta 400 Halogen quad Headlamps and deep air spoiler at the rear. These were made by special order from Irmscher UK, based in Walsall. Several tuned varints were also available including the i200 and i240. The flagship GT/E symbolised Manta power and pace with a respectable 0-60 time of just 8.5 seconds. The 1.8 litre GT developed 90% of its engine torque at just 2000 revs, utilising a clever cross flow cylinder head design. Both options offered very respectable performance in its day. With 2 brand new engine options and the styling enhancements, the new Opel Manta had the performance to match its low sleek lines. Many leasons learnt running the successful Manta 400 International Rally car, were put into the design of the road car styling and roadholding ability. Sensitive and accurate rack and pinon steering has just the right amount of feel to keep you informed of road wheel behaviour. A finely tuned coil and spring suspension set up, incorporating anti-roll bars, strikes the perfect balance between comfort and grip, a balance that most manufacturers seem to have forgotten how to acheive nowadays. Manta roadholding and overall handling precision are sharp and responsive. The new Model now had an astonishingly low drag coefficient. This helped to improve cooling efficiency and also made the car an imposing sight in your rear view mirror ! In all the Manta had come of age and was considered by many, to be at the forefront of Coupe design and technology. The front nose cone now sported 4 small slots, as opposed to the 2 larger ones of the preceeding model. The addition of tinted glass and a front windscreen with a graduated 'shadeband' also echoed the styling trends of the day. The colour -keyed wrap around bumpers, front and rear spoilers and sports wheels gave the car a new look. The facelifted Manta still owed much of its running gear to the more mainstream models, such as the Opel Ascona, (or the Vauxhall Cavalier in the UK), but the new styling components made the car look much more 'modern'. The ignition was now electronic on all models, helping to increase the specified service interval considerably. A 5 speed gearbox was offered as standard on UK models and the level of instrumentation was increased to give every model an oil pressure gauge and volt meter. The new model featured many mechanical enhancements, which made the Manta a market leader in certain areas. All traces of chrome had now dissappeared to bring the Manta in line with the 'clean' trend of the eighties. Several bodywork changes were made, with integral deep front spoiler and Rear spoilers on both the Hatchback and Coupe models. The exisiting 2.0 litre, which now included Bosch Fuel injection, made a return later in 1982 in the form of the GT/E. The 1.8 litre LET (Low end torque) Over head Cam engine was offered initially in the new Manta GTJ and Berlinetta. In 1981 the range was revitalised for the last time and a new engine option added. The last variation of the Opel Manta was a modernised version of the preceeding model. Stalk for flash, dip/main beam, indicators and wipers Speedo, Tacho, water temperature, Volt Meter, Oil Pressure, fuel gauge and clock. Coil springs with telescopic dampersĩ.7 in discs, Floating Calipers (front) 9.1 in Drums (rear) Live Axle, trailing arms with panhard rod. Independent unequal length wishbones, telescopic dampers, coil springs. UK Specifications (1981 onwards) Length overall (in)ĥ-speed all synchromesh Getrag 240 Sports Gearbox
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