The Opel Ascona C 1.6 D, produced between 1982 and 1988, represented the diesel-powered entry point into the Ascona C range. Positioned as a fuel-efficient and practical option, this variant catered to drivers prioritizing economy over outright performance. The Ascona C itself was a significant model for Opel, serving as a mainstay in the mid-size segment and competing with vehicles like the Ford Taunus and Volkswagen Passat. This particular 1.6-liter diesel version, delivering 54 horsepower, was primarily sold in European markets where diesel fuel was more readily available and economically advantageous. It was a popular choice for fleet vehicles and those covering long distances.
Technical Specifications
| Brand | Opel |
| Model | Ascona |
| Generation | Ascona C |
| Type (Engine) | 1.6 D (54 Hp) |
| Start of production | 1982 |
| End of production | 1988 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 20 sec |
| Acceleration 0 – 62 mph | 20 sec |
| Acceleration 0 – 60 mph | 19 sec |
| Maximum speed | 141 km/h (87.61 mph) |
| Weight-to-power ratio | 18.8 kg/Hp, 53.2 Hp/tonne |
| Weight-to-torque ratio | 10.6 kg/Nm, 94.6 Nm/tonne |
| Power | 54 Hp @ 4600 rpm |
| Power per litre | 33.8 Hp/l |
| Torque | 96 Nm @ 2400 rpm (70.81 lb.-ft. @ 2400 rpm) |
| Engine Model/Code | 16D |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 80 mm (3.15 in.) |
| Piston Stroke | 79.5 mm (3.13 in.) |
| Compression ratio | 23:1 |
| Number of valves per cylinder | 2 |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 3.8 l (4.02 US qt | 3.34 UK qt) |
| Coolant | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Kerb Weight | 1015 kg (2237.69 lbs.) |
| Max. weight | 1505 kg (3317.96 lbs.) |
| Max load | 490 kg (1080.27 lbs.) |
| Trunk (boot) space – maximum | 510 l (18.01 cu. ft.) |
| Fuel tank capacity | 61 l (16.11 US gal | 13.42 UK gal) |
| Length | 4366 mm (171.89 in.) |
| Width | 1668 mm (65.67 in.) |
| Height | 1395 mm (54.92 in.) |
| Wheelbase | 2574 mm (101.34 in.) |
| Front track | 1406 mm (55.35 in.) |
| Rear (Back) track | 1406 mm (55.35 in.) |
| Ride height (ground clearance) | 148 mm (5.83 in.) |
| Drag coefficient (Cd) | 0.39 |
| Minimum turning circle (turning diameter) | 10.95 m (35.93 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 4 gears, manual transmission |
| Front brakes | Disc |
| Rear brakes | Drum |
Powertrain & Engine Architecture
The heart of the Ascona C 1.6 D was the 16D engine, a naturally aspirated, inline-four cylinder diesel. This engine, while simple in design, was known for its durability and fuel efficiency. It featured a single overhead camshaft (SOHC) valvetrain operating two valves per cylinder. The indirect injection system, common for diesels of this era, contributed to quieter operation compared to direct injection systems, though it also resulted in slightly lower power output. The 16D engine’s robust construction and relatively low compression ratio (23:1) were key to its longevity. The four-speed manual transmission was the only gearbox option available with this engine, prioritizing simplicity and cost-effectiveness. The transmission’s gear ratios were geared towards maximizing fuel economy rather than providing sporty acceleration.
Driving Characteristics
The Ascona C 1.6 D was not a performance-oriented vehicle. With only 54 horsepower, acceleration was leisurely, taking approximately 20 seconds to reach 62 mph (100 km/h). The engine’s torque peak of 96 Nm (70.81 lb-ft) at 2400 rpm provided adequate pulling power for everyday driving, but overtaking required careful planning. The manual transmission, while not particularly refined, offered precise shifts. The car’s front-wheel-drive layout provided predictable handling, but the relatively soft suspension and modest tires limited cornering grip. Compared to the more powerful Ascona variants, such as the 1.8 or 2.0-liter gasoline engines, the 1.6 D felt significantly slower and less responsive. However, it excelled in fuel economy, making it a practical choice for those covering long distances.
Equipment & Trim Levels
The 1.6 D typically represented the base trim level within the Ascona C range. Standard equipment included basic steel wheels, cloth upholstery, and a simple dashboard layout. Power steering and central locking were generally not standard, but could be added as optional extras. The interior was functional and durable, prioritizing practicality over luxury. Optional equipment often included a radio, upgraded upholstery, and tinted glass. The Ascona C 1.6 D was often purchased by businesses and government agencies, so many examples were equipped with minimal extras to keep costs down.
Chassis & Braking
The Ascona C utilized a conventional front-wheel-drive chassis with MacPherson strut suspension at the front and a twist-beam axle at the rear. The suspension was tuned for comfort rather than sporty handling. Braking was provided by disc brakes at the front and drum brakes at the rear. The braking system was adequate for the car’s weight and performance, but lacked the stopping power of more modern vehicles. Stabilizer bars were often omitted on the base 1.6 D trim, further contributing to the car’s softer handling characteristics.
Market Reception & Comparison
The Ascona C 1.6 D was well-received in markets where diesel fuel was affordable and readily available. Critics praised its fuel economy and durability, but noted its lack of performance. Compared to the gasoline-powered Ascona variants, the 1.6 D offered significantly better fuel economy but considerably less power. The 1.8 and 2.0-liter models provided a more engaging driving experience, but at the cost of increased fuel consumption. The 1.6 D was often seen as a sensible and practical choice for those prioritizing economy and reliability.
Legacy
The Opel Ascona C 1.6 D, while not a particularly exciting vehicle, proved to be remarkably durable. Many examples are still on the road today, a testament to the robustness of the 16D engine and the overall build quality of the Ascona C. In the used car market, these vehicles are often sought after by enthusiasts looking for a simple, reliable, and affordable classic car. The 16D engine, while not known for its high performance, is relatively easy to maintain and repair. The Ascona C 1.6 D represents a bygone era of automotive engineering, where practicality and durability were often prioritized over outright speed and luxury.
