Signum has been produced since May 2003. It differs from the Vectra-C model mainly in its dimensions and sizes, which allows it to provide a level of comfort available in cars of a higher class. Vectra-C/Signum, in comparison with its predecessors, has a higher level of ride comfort and a high standard of passive safety. The car has become lower and wider, which has made the interior more spacious. Due to the extensive use of zinc coating on the body, the car has a 12-year warranty against through corrosion. Maintenance intervals have been significantly increased. The ergonomics of the driver's seat have been maximally improved due to a wide range of steering column settings in two planes and the ability to adjust the driver's seat (including height), touch-sensitive steering column switch levers, a built-in trip computer and conveniently located buttons for controlling the windows, mirrors and audio system.
Note: On the latest model years, the front design has been changed, the shape of the headlights, hood and decorative radiator grille, as well as the front fenders and front bumper trim have been changed. In connection with this, on these models, some operations for replacing the corresponding components, the body dimensions may differ from those given in this Manual.
On Estate/Signum models, the front passenger seat is in the rear seat (as an additional equipment item) can be occupied by the Travel Assistant system. It includes two fold-out tables, a pair of sockets on the12V, ashtrays, cup holders, a cooled drinks box, and space for a DVD player. The list of engines used is given in the Specifications at the beginning of Chapter 2. The most widely represented petrol models on the Russian market are equipped with engines with working volumes of 1.6 l (100 hp), 1.8 l (122 hp), 2.2 l (155 hp), 2.0 l Turbo (175 hp) and 3.2 l (211 hp). Recently, models with more powerful engines have begun to appear - 2.8 l - Turbo (230/250 hp).
All petrol models are equipped with electronic fuel injection. All diesel engines are equipped with turbochargers and electronically controlled direct fuel injection, some models are equipped with a common fuel distribution line for all cylinders ("Common Rail"). Intercooler (intercooler), which increases the efficiency of the turbocharger, is standard on all diesel models. To ensure the transmission of torque from the engine to the front drive wheels, a 5- or 6-speed manual gearbox (RCPP) or a 5-speed automatic transmission (AT) with the Active Select system or 6-speed AT - CVTronic is provided. The braking system is equipped with a vacuum booster. Disc brakes are used. All models are equipped with ABS. The front suspension is fully independent. The rear suspension is an independent multi-link type. An original tire pressure monitoring function is provided. Additionally, the Station Wagon/Signum model can be equipped with an automatic height adjuster for the rear axle.
Steering - rack and pinion, with electric power steering. Both series (Vectra-C and Signum) are equipped with front and side airbags. Head airbags can be installed additionally. An engine immobilization system is used to protect against theft. The standard infotainment system is equipped with a security code. The IDS system is used to compensate for lateral acceleration and ensure precise cornering, fast and precise steering response, reduce braking distance and maintain directional stability in cases of emergency braking and maneuvering (Interactive Driving System - IDS). IDS can be supplemented with a dynamic stabilization system (ESP+).
Material was taken from a resource: www.OPELBOOK.ru
A cruise control system (tempostat), bi-xenon headlights and an adaptive front lighting system (AFL) with electronic adjustment of the light beam direction depending on the driving mode can be installed on request.
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