The Opel Vectra C (facelift 2005) 1.8i 16V Automatic is a mid-size family car produced by the German manufacturer Opel between 2005 and 2008. As a facelift of the Vectra C generation, it represented a significant update to the model, focusing on refinement and improved features. While not officially sold in the United States, the Vectra was a popular choice in Europe as a practical and relatively affordable vehicle, competing with models like the Ford Mondeo, Volkswagen Passat, and Peugeot 407. The Vectra C aimed to provide a balance of comfort, space, and reasonable performance for everyday driving.
Opel Vectra C: A Refined Family Sedan
The Vectra C facelift, introduced in 2005, brought styling revisions, enhanced safety features, and updated engine options compared to the original C generation launched in 2002. The 1.8i 16V Automatic variant, equipped with a 1.8-liter gasoline engine and a five-speed automatic transmission, was a common configuration, offering a blend of fuel efficiency and adequate power for typical commuting and long-distance travel. The facelifted model sought to address criticisms of the earlier C-generation, particularly regarding interior quality and perceived blandness.
Engine & Performance
The heart of the Vectra C 1.8i 16V is the Z18XER engine, a 1.8-liter inline-four cylinder gasoline engine. This naturally aspirated engine produces 140 horsepower at 6,300 rpm and 175 Nm (129.07 lb.-ft.) of torque at 3,800 rpm. The engine features multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. Paired with a five-speed automatic transmission, the powertrain delivers a 0-100 km/h (0-62 mph) acceleration time of 11.2 seconds and a top speed of 203 km/h (126.14 mph). While not a performance-oriented vehicle, the 1.8i engine provides sufficient power for everyday driving needs. Fuel economy is rated at 7.7 l/100 km (30.5 US mpg) combined, with 10.8 l/100 km (21.8 US mpg) in urban conditions and 5.9 l/100 km (39.9 US mpg) on the open road. The engine’s displacement is 1796 cm3 (109.6 cu. in.), with a compression ratio of 10.5:1.
Design & Features
The Opel Vectra C facelift is a four-door sedan with a traditional three-box design. The exterior styling was updated with a revised front fascia, including new headlights and a redesigned grille, as well as updated taillights. The interior received improvements in material quality and ergonomics. The vehicle offers seating for five passengers and a spacious trunk with a minimum capacity of 500 liters (17.66 cu. ft.), expandable to 1050 liters (37.08 cu. ft.) with the rear seats folded down.
Safety features included ABS (Anti-lock Braking System) as standard. The Vectra C aimed to provide a comfortable and practical driving experience, with features like power windows, central locking, and air conditioning being commonly equipped. The suspension utilizes a spring strut setup at the front and a multi-link arrangement at the rear, providing a balance between ride comfort and handling. The vehicle rides on 195/65 R15 tires mounted on 6.5J x 15 inch wheel rims.
Technical Specifications
| Brand | Opel |
| Model | Vectra |
| Generation | Vectra C (facelift 2005) |
| Type (Engine) | 1.8i 16V (140 Hp) Automatic |
| Start of production | November, 2005 |
| End of production | June, 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 10.8 l/100 km (21.8 US mpg) |
| Fuel consumption (extra urban) | 5.9 l/100 km (39.9 US mpg) |
| Fuel consumption (combined) | 7.7 l/100 km (30.5 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.2 sec |
| Acceleration 0 – 62 mph | 11.2 sec |
| Acceleration 0 – 60 mph | 10.6 sec |
| Maximum speed | 203 km/h (126.14 mph) |
| Weight-to-power ratio | 10 kg/Hp |
| Weight-to-torque ratio | 8 kg/Nm |
| Power | 140 Hp @ 6300 rpm |
| Torque | 175 Nm @ 3800 rpm (129.07 lb.-ft. @ 3800 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Z18XER |
| Engine displacement | 1796 cm3 (109.6 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 80.5 mm (3.17 in.) |
| Piston Stroke | 88.2 mm (3.47 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated |
| Valvetrain | DOHC |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant capacity | 6.1 l (6.45 US qt | 5.37 UK qt) |
| Kerb Weight | 1395 kg (3075.45 lbs.) |
| Max. weight | 1870 kg (4122.64 lbs.) |
| Max load | 475 kg (1047.2 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Trunk (boot) space – maximum | 1050 l (37.08 cu. ft.) |
| Fuel tank capacity | 61 l (16.11 US gal | 13.42 UK gal) |
| Length | 4611 mm (181.54 in.) |
| Width | 1798 mm (70.79 in.) |
| Height | 1460 mm (57.48 in.) |
| Wheelbase | 2700 mm (106.3 in.) |
| Front track | 1536 mm (60.47 in.) |
| Rear track | 1525 mm (60.04 in.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 5 |
| Gearbox type | Automatic transmission |
| Front suspension | Spring Strut |
| Rear suspension | Several levers and rods |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 195/65 R15 |
| Wheel rims size | 6.5J x 15 |


