The Opel Vectra B 1.7 TD represents a significant iteration in Opel’s mid-size family car lineage. Produced between 1995 and 1996, this variant of the Vectra B, equipped with a 1.7-liter turbocharged diesel engine producing 82 horsepower, was primarily aimed at the European market. While not officially sold in the United States, understanding the Vectra B 1.7 TD provides insight into the engineering trends and consumer demands of the era in Europe, particularly regarding fuel efficiency and diesel technology. It served as a practical and economical option for families and commuters, offering a balance between performance and running costs.
Opel Vectra B 1.7 TD: A Detailed Overview
The Vectra B, launched in late 1995, was a crucial model for Opel (a subsidiary of General Motors). It represented a substantial upgrade over its predecessor, the Vectra A, with improvements in design, technology, and overall refinement. The 1.7 TD model specifically targeted buyers seeking a fuel-efficient and reliable vehicle, capitalizing on the growing popularity of diesel engines in Europe. This model occupied the mainstream segment of the mid-size car market, competing with vehicles like the Ford Mondeo, Volkswagen Passat, and Peugeot 406.
Engine & Performance
The heart of the Vectra B 1.7 TD is its 1686cc inline-four cylinder diesel engine, designated the X17DT. This engine utilizes a precombustion chamber injection system coupled with a turbocharger to deliver 82 horsepower at 4400 rpm and 168 Nm (123.91 lb.-ft.) of torque at 2400 rpm. While the horsepower figure might seem modest by modern standards, the engine’s torque output provides reasonable performance for everyday driving. Acceleration from 0 to 100 km/h (0-62 mph) takes 15.5 seconds, and 0 to 60 mph is achieved in approximately 14.7 seconds. The vehicle boasts a top speed of 175 km/h (108.74 mph). A key strength of this engine is its fuel economy. Combined fuel consumption is rated at 5.9 l/100 km (39.9 US mpg, 47.9 UK mpg), making it an economical choice for long-distance travel. The engine’s power-to-weight ratio is 15.4 kg/Hp, and its torque-to-weight ratio is 7.5 kg/Nm.
Design & Features
The Opel Vectra B is a four-door sedan with a relatively conservative, yet modern for its time, design. It features a streamlined body shape with a drag coefficient of 0.30, contributing to its fuel efficiency. The interior offers seating for five passengers and provides a practical and functional space. Key features of the Vectra B 1.7 TD include a five-speed manual transmission, coil spring suspension on both the front and rear axles, and ventilated disc brakes at the front and disc brakes at the rear. Safety features, while limited by the standards of the mid-1990s, include an Anti-lock Braking System (ABS). The vehicle’s dimensions are 4495 mm (176.97 in) in length, 1707 mm (67.2 in) in width, and 1425 mm (56.1 in) in height. Trunk space ranges from 500 liters (17.66 cu. ft.) to 790 liters (27.9 cu. ft.) with the rear seats folded down. The Vectra B prioritized practicality and affordability, offering a comfortable and reliable driving experience for its target market.
Technical Specifications
| Brand | Opel |
| Model | Vectra |
| Generation | Vectra B |
| Type (Engine) | 1.7 TD (82 Hp) |
| Start of production | October, 1995 |
| End of production | June, 1996 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 7.7 l/100 km (30.5 US mpg) |
| Fuel consumption (extra urban) | 4.6 l/100 km (51.1 US mpg) |
| Fuel consumption (combined) | 5.9 l/100 km (39.9 US mpg) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 15.5 sec |
| Acceleration 0 – 62 mph | 15.5 sec |
| Acceleration 0 – 60 mph | 14.7 sec |
| Maximum speed | 175 km/h (108.74 mph) |
| Weight-to-power ratio | 15.4 kg/Hp |
| Weight-to-torque ratio | 7.5 kg/Nm |
| Power | 82 Hp @ 4400 rpm |
| Torque | 168 Nm @ 2400 rpm (123.91 lb.-ft. @ 2400 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | X17DT |
| Engine displacement | 1686 cm3 (102.89 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79 mm (3.11 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 22:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Precombustion chamber injection |
| Engine aspiration | Turbocharger |
| Valvetrain | OHC |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant | 6.8 l (7.19 US qt | 5.98 UK qt) |
| Kerb Weight | 1260 kg (2777.82 lbs.) |
| Max. weight | 1790 kg (3946.27 lbs.) |
| Max load | 530 kg (1168.45 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Trunk (boot) space – maximum | 790 l (27.9 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4495 mm (176.97 in.) |
| Width | 1707 mm (67.2 in.) |
| Width including mirrors | 1841 mm (72.48 in.) |
| Height | 1425 mm (56.1 in.) |
| Wheelbase | 2637 mm (103.82 in.) |
| Front track | 1484 mm (58.43 in.) |
| Rear (Back) track | 1473 mm (57.99 in.) |
| Ride height (ground clearance) | 140 mm (5.51 in.) |
| Drag coefficient (Cd) | 0.30 |
| Drivetrain Architecture | ICE, Front wheel drive |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 175/70 R14 |
| Wheel rims size | 14 |


