The Opel Vectra C 1.8 ECOTEC (122 Hp) Automatic, produced between 2002 and 2005, represents a significant iteration in Opel’s mid-size family car lineage. As the successor to the Vectra B, the Vectra C aimed to offer a more refined and modern driving experience, competing with established rivals like the Ford Mondeo, Volkswagen Passat, and Peugeot 406 in the European market. While not officially sold in the United States, the Vectra C provides a representative example of the popular D-segment vehicles prevalent in Europe during the early 2000s, focusing on practicality, comfort, and a balance between performance and fuel efficiency.
Opel Vectra C: An Overview
The Vectra C was a crucial model for Opel (a subsidiary of General Motors), designed to elevate the brand’s image and appeal to a broader customer base. It was available in several body styles, including a sedan, hatchback (liftback), and station wagon (caravan). The 1.8 ECOTEC variant, equipped with an automatic transmission, was a popular choice for buyers prioritizing ease of driving and comfort. This model combined a relatively fuel-efficient engine with the convenience of an automatic gearbox, making it suitable for both daily commutes and longer journeys.
Engine & Performance
The heart of the Vectra C 1.8 ECOTEC Automatic is a 1.8-liter inline four-cylinder gasoline engine, designated the Z18XE. This engine produces 122 horsepower at 6000 rpm and 167 Nm (123.17 lb.-ft.) of torque at 3800 rpm. While not a performance-oriented engine, it provides adequate power for everyday driving. The engine features multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain, contributing to its relatively smooth operation and reasonable fuel economy. Coupled with a five-speed automatic transmission, the Vectra C 1.8 ECOTEC achieves a 0-100 km/h (0-62 mph) acceleration time of 12.2 seconds and a maximum speed of 190 km/h (118.06 mph). The weight-to-power ratio of 11.4 kg/Hp and weight-to-torque ratio of 8.4 kg/Nm indicate a balanced, if not particularly sporty, driving experience. Fuel consumption figures are rated at 8.3 l/100 km (28.3 US mpg) combined, 11.6 l/100 km (20.3 US mpg) in urban conditions, and 6.3 l/100 km (37.3 US mpg) on the extra-urban cycle.
Design & Features
The Opel Vectra C sedan boasts a conventional four-door body style with a spacious interior designed to accommodate five passengers. The design language of the Vectra C represented a departure from its predecessor, adopting a more contemporary and aerodynamic aesthetic. Key features included a comfortable cabin, a reasonably sized trunk offering 500 liters (17.66 cu. ft.) of space (expandable to 1050 liters/37.08 cu. ft. with the rear seats folded), and a focus on safety. Standard safety equipment for the era included an Anti-lock Braking System (ABS). The interior was designed with practicality in mind, featuring durable materials and a user-friendly layout. The vehicle’s dimensions – 4596 mm (180.94 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 segment. The wheelbase of 2700 mm (106.3 in.) contributed to a stable and comfortable ride.
Technical Specifications
| Brand | Opel |
| Model | Vectra |
| Generation | Vectra C |
| Type (Engine) | 1.8 ECOTEC (122 Hp) Automatic |
| Start of production | September, 2002 |
| End of production | October, 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 11.6 l/100 km (20.3 US mpg) |
| Fuel consumption (extra urban) | 6.3 l/100 km (37.3 US mpg) |
| Fuel consumption (combined) | 8.3 l/100 km (28.3 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 12.2 sec |
| Acceleration 0 – 62 mph | 12.2 sec |
| Acceleration 0 – 60 mph | 11.6 sec |
| Maximum speed | 190 km/h (118.06 mph) |
| Weight-to-power ratio | 11.4 kg/Hp |
| Weight-to-torque ratio | 8.4 kg/Nm |
| Power | 122 Hp @ 6000 rpm |
| Torque | 167 Nm @ 3800 rpm (123.17 lb.-ft. @ 3800 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Z18XE |
| 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 | 4.25 l (4.49 US qt | 3.74 UK qt) |
| Coolant capacity | 5.5 l (5.81 US qt | 4.84 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 | 4596 mm (180.94 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 |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 195/65 R15 |
| Wheel rims size | 6.5J x 15 |
In conclusion, the Opel Vectra C 1.8 ECOTEC Automatic was a competent and practical mid-size sedan that offered a good balance of comfort, fuel efficiency, and affordability. While not a groundbreaking vehicle, it represented a solid offering in the competitive European D-segment and served as a reliable family car for many owners.
