<h2>The Opel Vectra A 2.0i (129 Hp): A European Mid-Size Standard</h2>
<p>The <strong>Opel Vectra A 2.0i (129 Hp)</strong> represents a significant chapter in European automotive history, marking the debut of the first-generation Vectra nameplate. Launched in 1988 as a direct successor to the long-running Opel Ascona, the Vectra A was General Motors’ strategic answer to the highly competitive mid-size family car segment in Europe. While never officially sold in the United States under the Opel badge, the Vectra’s underlying engineering and design philosophy echoed GM’s global ambitions, often sharing platforms or components with other GM products worldwide. This particular variant, the 2.0i with 129 horsepower, stood out as a performance-oriented option within the broader Vectra A lineup during its initial production run from 1988 to 1989, blending practicality with a respectable level of driver engagement.</p>
<p>The Vectra A entered a market that demanded increasing levels of sophistication, fuel efficiency, and safety. Its design was a stark departure from its predecessor, embracing a more aerodynamic and modern aesthetic that would define many European cars of the late 1980s and early 1990s. Positioned to compete against formidable rivals like the Ford Sierra, Volkswagen Passat, and Renault 21, the Vectra A quickly established itself as a credible contender, offering a compelling package of space, comfort, and driving dynamics tailored for European roads. The 2.0i variant, with its potent inline-four engine, provided an appealing balance for buyers seeking more power without sacrificing the everyday usability expected of a family sedan.</p>
<h3>Engine and Performance</h3>
<p>At the heart of the <strong>Opel Vectra A 2.0i (129 Hp)</strong> lies the robust 20SEH engine, a naturally aspirated 2.0-liter (1998 cm³ or 121.93 cu. in.) inline-four powerplant. This engine, featuring an Overhead Camshaft (OHC) valvetrain and multi-port manifold injection, was a testament to GM’s engineering prowess in the late 1980s. It delivered a healthy 129 horsepower at 5600 revolutions per minute, providing a spirited driving experience for a car of its class and era. Torque output was equally impressive at 132.76 lb.-ft. (180 Nm), peaking at a usable range, which translated into confident acceleration and flexible in-gear performance.</p>
<p>Mated exclusively to a 5-speed manual transmission, the Vectra A 2.0i channeled its power to the front wheels, a common and efficient powertrain architecture for European family cars. This setup contributed to a maximum speed of 128 mph (206 km/h), making it one of the faster mainstream sedans of its time. The car’s relatively low curb weight of 2458.15 lbs. (1115 kg) resulted in a favorable weight-to-power ratio of 8.6 kg/Hp, or approximately 115.7 Hp per tonne, allowing for responsive handling and a lively feel on the road. Despite its performance capabilities, the Vectra A 2.0i also demonstrated commendable fuel efficiency for its segment. Its combined fuel economy was rated at 31.4 US mpg (7.5 l/100 km), with extra-urban cruising achieving an even more impressive 39.2 US mpg (6 l/100 km). This blend of performance and economy made the 2.0i a popular choice for drivers seeking a versatile and capable vehicle for both daily commutes and longer journeys.</p>
<h3>Design and Features</h3>
<p>The Opel Vectra A introduced a sleek and modern design language that set it apart from its more angular predecessor. Its four-door sedan body type offered seating for five occupants, emphasizing practicality and family utility. A notable design achievement was its remarkably low drag coefficient (Cd) of 0.29, which was exceptionally good for a production sedan in 1988. This aerodynamic efficiency not only contributed to its fuel economy but also reduced wind noise at higher speeds, enhancing cabin comfort.</p>
<p>Inside, the Vectra A prioritized functionality and ergonomics. While specific luxury features varied by trim, the general layout was driver-focused, with clear instrumentation and accessible controls. The car boasted generous interior space and a highly versatile trunk (boot) capacity, ranging from 18.72 cu. ft. (530 liters) with the rear seats in place to an expansive 29.66 cu. ft. (840 liters) when folded, making it well-suited for family trips or hauling cargo. For safety, the Vectra A was equipped with an Anti-lock Braking System (ABS), a significant advanced feature for a mainstream vehicle in the late 1980s, enhancing braking control in adverse conditions. The vehicle also featured hydraulic power steering, providing a balance of ease of maneuverability at low speeds and reassuring feedback at higher velocities. Its suspension system comprised coil springs at both the front and rear, providing a comfortable ride quality typical of European cars of the era, while still maintaining stable handling. The car rode on 195/60 R14 tires mounted on 14-inch wheel rims, a common specification for mid-size vehicles then.</p>
<h3>Technical Specifications</h3>
<table border=”1″ style=”width:100%; border-collapse: collapse;”>
<thead>
<tr>
<th style=”padding: 8px; border: 1px solid #ddd; text-align: left;”>Category</th>
<th style=”padding: 8px; border: 1px solid #ddd; text-align: left;”>Specification</th>
</tr>
</thead>
<tbody>
<tr><td style=”padding: 8px; border: 1px solid #ddd;” colspan=”2″><strong>General Information</strong></td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Brand</td><td style=”padding: 8px; border: 1px solid #ddd;”>Opel</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Model</td><td style=”padding: 8px; border: 1px solid #ddd;”>Vectra</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Generation</td><td style=”padding: 8px; border: 1px solid #ddd;”>Vectra A</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Type (Engine)</td><td style=”padding: 8px; border: 1px solid #ddd;”>2.0i (129 Hp)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Start of Production</td><td style=”padding: 8px; border: 1px solid #ddd;”>1988 year</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>End of Production</td><td style=”padding: 8px; border: 1px solid #ddd;”>1989 year</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Powertrain Architecture</td><td style=”padding: 8px; border: 1px solid #ddd;”>Internal Combustion engine</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Body type</td><td style=”padding: 8px; border: 1px solid #ddd;”>Sedan</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Seats</td><td style=”padding: 8px; border: 1px solid #ddd;”>5</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Doors</td><td style=”padding: 8px; border: 1px solid #ddd;”>4</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;” colspan=”2″><strong>Performance Specs</strong></td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Fuel Consumption (Urban)</td><td style=”padding: 8px; border: 1px solid #ddd;”>21.8 US mpg (10.8 l/100 km)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Fuel Consumption (Extra Urban)</td><td style=”padding: 8px; border: 1px solid #ddd;”>39.2 US mpg (6 l/100 km)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Fuel Consumption (Combined)</td><td style=”padding: 8px; border: 1px solid #ddd;”>31.4 US mpg (7.5 l/100 km)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Fuel Type</td><td style=”padding: 8px; border: 1px solid #ddd;”>Petrol (Gasoline)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Maximum Speed</td><td style=”padding: 8px; border: 1px solid #ddd;”>128 mph (206 km/h)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Weight-to-Power Ratio</td><td style=”padding: 8px; border: 1px solid #ddd;”>8.6 kg/Hp, 115.7 Hp/tonne</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Weight-to-Torque Ratio</td><td style=”padding: 8px; border: 1px solid #ddd;”>6.2 kg/Nm, 161.4 Nm/tonne</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;” colspan=”2″><strong>Engine Specs</strong></td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Power</td><td style=”padding: 8px; border: 1px solid #ddd;”>129 Hp @ 5600 rpm</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Power per Liter</td><td style=”padding: 8px; border: 1px solid #ddd;”>64.6 Hp/l</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Torque</td><td style=”padding: 8px; border: 1px solid #ddd;”>132.76 lb.-ft. (180 Nm)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Engine Layout</td><td style=”padding: 8px; border: 1px solid #ddd;”>Front, Transverse</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Engine Model/Code</td><td style=”padding: 8px; border: 1px solid #ddd;”>20SEH</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Engine Displacement</td><td style=”padding: 8px; border: 1px solid #ddd;”>2.0 liters (1998 cm³ / 121.93 cu. in.)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Number of Cylinders</td><td style=”padding: 8px; border: 1px solid #ddd;”>4</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Engine Configuration</td><td style=”padding: 8px; border: 1px solid #ddd;”>Inline</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Cylinder Bore</td><td style=”padding: 8px; border: 1px solid #ddd;”>3.39 in. (86 mm)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Piston Stroke</td><td style=”padding: 8px; border: 1px solid #ddd;”>3.39 in. (86 mm)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Compression Ratio</td><td style=”padding: 8px; border: 1px solid #ddd;”>9.2:1</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Number of Valves per Cylinder</td><td style=”padding: 8px; border: 1px solid #ddd;”>2</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Fuel Injection System</td><td style=”padding: 8px; border: 1px solid #ddd;”>Multi-port manifold injection</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Engine Aspiration</td><td style=”padding: 8px; border: 1px solid #ddd;”>Naturally aspirated engine</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Valvetrain</td><td style=”padding: 8px; border: 1px solid #ddd;”>OHC</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Engine Oil Capacity</td><td style=”padding: 8px; border: 1px solid #ddd;”>4.23 US qt (4 l)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Coolant Capacity</td><td style=”padding: 8px; border: 1px solid #ddd;”>7.61 US qt (7.2 l)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;” colspan=”2″><strong>Space, Volume and Weights</strong></td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Kerb Weight</td><td style=”padding: 8px; border: 1px solid #ddd;”>2458.15 lbs. (1115 kg)</td></tr>
<tr><td style=”padding: 8px; border: 1px solid #ddd;”>Max.
