The Vauxhall Vectra C 2.8i V6 Turbo ECOTEC, produced between 2005 and 2006, represents a performance-oriented variant of the Vectra C, a large family car engineered by Vauxhall, the British arm of General Motors. While the Vectra nameplate had a long history in Europe, the C generation, and particularly this high-performance 2.8i model, aimed to offer a blend of practicality, comfort, and spirited driving. The Vectra C was primarily a European market vehicle; Vauxhall (and its Opel counterpart) did not extensively market this specific model in North America. However, it’s a significant example of European automotive engineering from the mid-2000s, showcasing advancements in engine technology and vehicle dynamics.
Vauxhall Vectra C 2.8i V6 Turbo ECOTEC: Overview
The Vectra C occupied the mid-size segment in Europe, competing with vehicles like the Ford Mondeo, Volkswagen Passat, and Peugeot 407. The 2.8i V6 Turbo model was positioned as the flagship performance trim, offering a substantial power upgrade over the standard engine options. It catered to drivers seeking a more engaging driving experience without sacrificing the practicality of a family sedan. The “ECOTEC” designation signified Vauxhall/Opel’s commitment to fuel efficiency and reduced emissions, although the 2.8i Turbo, with its focus on performance, represented a compromise in that regard.
Engine & Performance
The heart of the Vectra C 2.8i is its 2.8-liter (2792 cm3) V6 ECOTEC engine. This engine is a naturally aspirated, 24-valve V6 boosted by a turbocharger and intercooler, producing 230 horsepower at 5500 rpm and 330 Nm (243.4 lb.-ft.) of torque available from 1800 to 4500 rpm. The engine code, Z28NEL, identifies this specific variant. This configuration delivers a power-to-weight ratio of 5.7 kg/Hp and a torque-to-weight ratio of 3.9 kg/Nm, contributing to a brisk 0-60 mph time (though official figures vary, estimates place it around 7.0-7.5 seconds). The engine’s transverse front-wheel-drive layout and a six-speed automatic transmission manage power delivery. While offering respectable performance, fuel economy is relatively low, with combined consumption rated at 10.9 l/100 km (21.6 US mpg), and CO2 emissions of 262 g/km, reflecting the engine’s output and the emission standards of the Euro 4 classification.
Design & Features
The Vectra C is a four-door sedan with a relatively conservative, yet modern for its time, design. It offered seating for five passengers and a spacious interior. Key features included a well-equipped cabin with standard amenities like air conditioning, power windows, and a stereo system. Safety features, increasingly important in the mid-2000s, included ABS (Anti-lock Braking System) and a robust chassis designed for stability. The Vectra C’s trunk offered a practical 500 liters (17.66 cu. ft.) of space, expandable to 1050 liters (37.08 cu. ft.) with the rear seats folded down. The vehicle’s dimensions – 4611 mm (181.54 in.) in length, 1798 mm (70.79 in.) in width, and 1460 mm (57.48 in.) in height – positioned it squarely within the mid-size sedan category. A drag coefficient of 0.28 contributed to aerodynamic efficiency, though performance was prioritized over outright fuel savings.
Technical Specifications
| Brand | Vauxhall |
| Model | Vectra |
| Generation | Vectra C |
| Type (Engine) | 2.8i V6 24V Turbo ECOTEC (230 Hp) Automatic |
| Start of production | 2005 |
| End of production | 2006 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 17.1 l/100 km (13.8 US mpg) |
| Fuel consumption (extra urban) | 7.3 l/100 km (32.2 US mpg) |
| Fuel consumption (combined) | 10.9 l/100 km (21.6 US mpg) |
| CO2 emissions | 262 g/km |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 249 km/h (154.72 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 5.7 kg/Hp |
| Weight-to-torque ratio | 3.9 kg/Nm |
| Power | 230 Hp @ 5500 rpm |
| Torque | 330 Nm @ 1800-4500 rpm (243.4 lb.-ft. @ 1800-4500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Z28NEL |
| Engine displacement | 2792 cm3 (170.38 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 89 mm (3.5 in.) |
| Piston Stroke | 74.8 mm (2.94 in.) |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6 l (6.34 US qt | 5.28 UK qt) |
| Coolant capacity | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Kerb Weight | 1300 kg (2866.01 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Trunk (boot) space – maximum | 1050 l (37.08 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4611 mm (181.54 in.) |
| Width | 1798 mm (70.79 in.) |
| Width including mirrors | 2036 mm (80.16 in.) |
| Height | 1460 mm (57.48 in.) |
| Wheelbase | 2700 mm (106.3 in.) |
| Drag coefficient (Cd) | 0.28 |
| Drivetrain Architecture | ICE, Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front suspension | Independent, McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
The Vauxhall Vectra C 2.8i V6 Turbo ECOTEC, while not a mainstream vehicle in the United States, represents a compelling example of European automotive engineering. Its blend of performance, practicality, and features made it a desirable option for drivers in its target market, and it remains a noteworthy vehicle for enthusiasts interested in the evolution of the modern family sedan.
