1975 Opel Ascona A 2-door 1.9 S (88 Hp)

The Opel Ascona A 2-door 1.9 S, produced briefly between January and July of 1975, represented a sporting variant within the first generation (1970-1975) of Opel’s Ascona line. Positioned as a step up from the base models, the 1.9 S aimed to offer a blend of practicality and performance in a relatively compact package. It was a key offering in Opel’s lineup during a period when the company was solidifying its position as a major European automotive manufacturer, particularly in the mid-size segment. The Ascona A competed with vehicles like the Ford Cortina and Vauxhall Victor, offering a more modern and stylish alternative to some of its contemporaries.

Technical Specifications

Brand Opel
Model Ascona
Generation Ascona A 2-door
Type (Engine) 1.9 S (88 Hp)
Start of production January, 1975
End of production July, 1975
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 2
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 13 sec
Acceleration 0 – 62 mph 13 sec
Acceleration 0 – 60 mph 12.4 sec
Maximum speed 160 km/h (99.42 mph)
Weight-to-power ratio 10.7 kg/Hp, 93.6 Hp/tonne
Weight-to-torque ratio 6.3 kg/Nm, 159.6 Nm/tonne
Power 88 Hp @ 4800 rpm
Power per litre 46.4 Hp/l
Torque 150 Nm @ 2600-3800 rpm (110.63 lb.-ft. @ 2600-3800 rpm)
Engine layout Front, Longitudinal
Engine Model/Code 19S
Engine displacement 1897 cm3 (115.76 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 93 mm (3.66 in.)
Piston Stroke 69.8 mm (2.75 in.)
Compression ratio 8.8:1
Number of valves per cylinder 2
Fuel injection system Carburettor
Engine aspiration Naturally aspirated engine
Valvetrain CIH
Engine oil capacity 3.8 l (4.02 US qt | 3.34 UK qt)
Coolant 6.1 l (6.45 US qt | 5.37 UK qt)
Kerb Weight 940 kg (2072.35 lbs.)
Max. weight 1365 kg (3009.31 lbs.)
Max load 425 kg (936.96 lbs.)
Trunk (boot) space – minimum 307 l (10.84 cu. ft.)
Fuel tank capacity 46 l (12.15 US gal | 10.12 UK gal)
Permitted trailer load with brakes (12%) 1000 kg (2204.62 lbs.)
Permitted trailer load without brakes 500 kg (1102.31 lbs.)
Length 4124 mm (162.36 in.)
Width 1626 mm (64.02 in.)
Height 1385 mm (54.53 in.)
Wheelbase 2430 mm (95.67 in.)
Front track 1331 mm (52.4 in.)
Rear (Back) track 1320 mm (51.97 in.)
Ride height (ground clearance) 134 mm (5.28 in.)
Drag coefficient (Cd) 0.48
Minimum turning circle (turning diameter) 9.76 m (32.02 ft.)
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
Number of gears and type of gearbox 4 gears, manual transmission
Front suspension Double wishbone, Independent coil spring, Transverse stabilizer
Rear suspension Rigid axle suspension, Transverse stabilizer, Trailing arm, Coil spring
Front brakes Disc
Rear brakes Drum
Steering type Steering rack and pinion
Tires size 165/80 R13; 185/70 R13
Wheel rims size 5J x 13; 5.5J x 13

Powertrain & Engine Architecture

The heart of the Ascona A 1.9 S was the 19S engine, a 1,897 cc inline-four cylinder unit. This engine was part of Opel’s CIH (Cylinder Head Inclined) family, known for its robust design and relatively simple maintenance. The ‘S’ designation indicated a higher compression ratio (8.8:1) and a slightly more aggressive camshaft profile compared to the standard 1.9-liter engine. Fuel delivery was handled by a Solex carburetor, a common setup for the era. The engine produced 88 horsepower at 4,800 rpm and 150 Nm (110.63 lb-ft) of torque between 2,600 and 3,800 rpm. The engine was mounted longitudinally in the front of the vehicle, driving the rear wheels. The 4-speed manual transmission was the only gearbox option available with this engine.

Driving Characteristics

The 1.9 S offered a noticeable step up in performance compared to the lower-spec Ascona models. While not a sports car by modern standards, its 0-60 mph time of around 12.4 seconds and a top speed of 99.42 mph were respectable for the mid-1970s. The carburetor meant throttle response wasn’t as immediate as fuel-injected engines, but the engine pulled reasonably well throughout the rev range. The manual transmission allowed for greater driver control, and the rear-wheel-drive layout provided a balanced feel, although it could also lead to oversteer if pushed hard. Compared to a potential future 2.0L version, the 1.9 S offered a more economical option without sacrificing too much in terms of driving enjoyment.

Equipment & Trim Levels

The Ascona A 1.9 S was generally well-equipped for its time, though options were available to further enhance the interior. Standard features typically included cloth upholstery, a basic instrument cluster, and heated rear window. The ‘S’ trim often included a more sporty steering wheel and upgraded interior trim compared to the base models. Optional extras could include a vinyl roof, upgraded audio system, and tinted glass. The interior design was functional and straightforward, reflecting the era’s emphasis on practicality.

Chassis & Braking

The Ascona A featured independent front suspension with double wishbones and coil springs, providing a comfortable ride and decent handling. The rear suspension utilized a rigid axle with coil springs and a transverse stabilizer bar, which helped to reduce body roll. Braking was accomplished via disc brakes on the front wheels and drum brakes on the rear. While adequate for normal driving, the drum brakes on the rear could lack the stopping power of a fully disc-braked system, especially under heavy load. The steering was a rack and pinion system, offering precise and responsive control.

Market Reception & Comparison

The Ascona A 1.9 S was generally well-received by automotive journalists and buyers alike. It was praised for its blend of practicality, comfort, and performance. Critics noted that it offered a more engaging driving experience than some of its competitors, such as the Ford Cortina. However, some reviewers pointed out that the carburetor could sometimes lead to inconsistent performance. Compared to the base Ascona models, the 1.9 S offered a significant performance upgrade, while remaining relatively affordable. It was positioned as a good all-rounder, suitable for both daily commuting and longer journeys.

Legacy

The Opel Ascona A 1.9 S, while a relatively short-lived variant, holds a place in automotive history as a representative of 1970s European motoring. The 19S engine proved to be a durable and reliable unit, and many examples are still on the road today. In the used car market, Ascona A models, particularly the 1.9 S, are sought after by classic car enthusiasts and collectors. The Ascona A laid the foundation for subsequent generations of Opel Ascona and Vectra models, which continued to be popular choices in the European market for decades to come. Its simple mechanical design makes it relatively easy to maintain and repair, contributing to its enduring appeal.

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