2005-2006 Vauxhall Vectra C 2.8i V6 24V Turbo ECOTEC (230 Hp)

The Vauxhall Vectra C 2.8i V6 24V Turbo ECOTEC, produced from 2005 to 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 aimed to elevate the model with more sophisticated styling and technology. This particular 2.8i model, equipped with a turbocharged V6 engine, was positioned as a competitor to other sporty sedans in the European market, offering a blend of practicality and performance. The Vectra C was never officially sold in the United States; however, understanding its specifications provides insight into the engineering trends of European automakers during the mid-2000s.

Vauxhall Vectra C 2.8i: A Performance Sedan

The Vectra C 2.8i V6 Turbo ECOTEC was designed to appeal to drivers seeking a more engaging driving experience than typically offered in the mainstream family car segment. It distinguished itself through its powerful engine, sporty handling characteristics, and relatively spacious interior. The “ECOTEC” designation signified Vauxhall’s commitment to engine efficiency, although the 2.8i model prioritized performance over outright fuel economy. The car’s design reflected a move towards a more modern aesthetic, incorporating flowing lines and a more refined interior compared to its predecessors.

Engine & Performance

At the heart of the Vectra C 2.8i lies the Z28NEL 2.8-liter V6 engine. This engine is a 24-valve, transversely mounted powerplant featuring a turbocharger and intercooler. It produces 230 horsepower at 5,500 rpm and 330 Newton-meters (243.4 lb.-ft.) of torque available from 1,800 to 4,500 rpm. This broad torque curve provides strong acceleration across a wide range of engine speeds. The engine’s specific output is 82.4 horsepower per liter, indicating a relatively high level of performance for a naturally aspirated engine of this displacement. Power is delivered to the front wheels through a six-speed manual transmission. This configuration allows for a 0 to 60 mph time of approximately 6.8 seconds and a top speed of 154.72 mph (249 km/h). The weight-to-power ratio of 5.7 kg/Hp and weight-to-torque ratio of 3.9 kg/Nm further highlight the car’s performance capabilities.

Design & Features

The Vauxhall Vectra C 2.8i is a four-door sedan with a seating capacity of five passengers. Its exterior design is characterized by smooth, aerodynamic lines and a relatively understated appearance. The car’s dimensions are 4611 mm (181.54 in) in length, 1798 mm (70.79 in) in width, and 1460 mm (57.48 in) in height, with a wheelbase of 2700 mm (106.3 in). The drag coefficient of 0.28 contributes to its aerodynamic efficiency. Inside, the Vectra C offers a comfortable and well-equipped cabin. Standard features included air conditioning, power windows, central locking, and an audio system. Safety features, crucial for vehicles of this era, included ABS (Anti-lock Braking System). The trunk offers 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 fuel tank capacity is 60 liters (15.85 US gal).

Technical Specifications

Brand Vauxhall
Model Vectra
Generation Vectra C
Type (Engine) 2.8i V6 24V Turbo ECOTEC (230 Hp)
Start of production 2005
End of production 2006
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Fuel consumption (urban) 15.4 l/100 km (15.3 US mpg, 18.3 UK mpg)
Fuel consumption (extra urban) 7.3 l/100 km (32.2 US mpg, 38.7 UK mpg)
Fuel consumption (combined) 10.3 l/100 km (22.8 US mpg, 27.4 UK mpg)
CO2 emissions 247 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 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 drives front wheels
Drive wheel Front wheel drive
Number of gears and type of gearbox 6 gears, manual 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 success in terms of sales volume, represents a notable effort by Vauxhall to offer a compelling performance sedan in the European market. Its combination of a powerful engine, sporty handling, and practical features made it an attractive option for drivers seeking a more engaging driving experience.

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