1983-1987 Vauxhall Nova 1.2 S (55 Hp)

The Vauxhall Nova 1.2 S is a small, front-wheel-drive hatchback that was produced between 1983 and 1987. Positioned as an affordable and economical option, the Nova was Vauxhall’s entry into the supermini segment, competing with vehicles like the Ford Fiesta and Austin Metro in the United Kingdom. While not officially sold in the United States, understanding the Nova provides insight into the European small car market of the 1980s and the evolution of affordable transportation. The 1.2 S variant, equipped with a 1.2-liter engine producing 55 horsepower, represented a step up in performance from the base models, offering a balance of fuel efficiency and usability.

The Vauxhall Nova 1.2 S: A Supermini Overview

The Nova was a significant vehicle for Vauxhall, representing a move towards more modern and efficient vehicle design. It replaced the aging Viva and was intended to appeal to a younger demographic seeking a practical and stylish car. The 1.2 S trim level added a sporty edge with minor cosmetic enhancements and the more powerful 1.2-liter engine. The Nova’s success lay in its affordability, reliability, and ease of maintenance, making it a popular choice for first-time car buyers and families.

Engine & Performance

The heart of the Nova 1.2 S is its 1196 cc (72.98 cubic inches) inline-four cylinder engine. This naturally aspirated engine produces 55 horsepower at 5000 rpm and 78 Nm (57.53 lb-ft) of torque at 3600 rpm. While these figures may seem modest by modern standards, they were competitive within the supermini class of the 1980s. The engine features a single overhead camshaft (OHC) valvetrain and a compression ratio of 7.8:1. The power-to-weight ratio of 13.4 kg/Hp and torque-to-weight ratio of 9.5 kg/Nm contributed to a reasonably sprightly driving experience for its class. Acceleration from 0 to 60 mph took approximately 15.2 seconds, and it could reach a top speed of 94.45 mph (152 km/h). The engine is transversely mounted, driving the front wheels through a five-speed manual transmission.

Design & Features

The Vauxhall Nova 1.2 S is a two or four-door sedan (though often referred to as a hatchback due to its rear access). Its design was relatively conventional for the era, prioritizing practicality and affordability over radical styling. The 1.2 S trim typically included features such as upgraded interior trim, and sometimes, alloy wheels. Safety features were limited by the standards of the time, consisting primarily of seatbelts. The Nova’s interior was designed to maximize space within its compact dimensions, offering seating for five passengers. The fuel tank capacity of 42 liters (11.1 US gallons) provided a reasonable driving range. The drag coefficient of 0.39 was typical for vehicles of that period. The Nova’s relatively small turning circle of 9.4 meters (30.84 feet) made it easy to maneuver in urban environments.

Technical Specifications

Brand Vauxhall
Model Nova
Generation Nova
Type (Engine) 1.2 S (55 Hp)
Start of production 1983
End of production 1987
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 2-4
Fuel consumption (urban) 8.3 l/100 km (28.3 US mpg, 34 UK mpg, 12 km/l)
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 16 sec
Acceleration 0 – 62 mph 16 sec
Acceleration 0 – 60 mph 15.2 sec
Maximum speed 152 km/h (94.45 mph)
Weight-to-power ratio 13.4 kg/Hp
Weight-to-torque ratio 9.5 kg/Nm
Power 55 Hp @ 5000 rpm
Power per litre 46 Hp/l
Torque 78 Nm @ 3600 rpm (57.53 lb.-ft. @ 3600 rpm)
Engine layout Front, Transverse
Engine Model/Code 12ST, S12ST
Engine displacement 1196 cm3 (72.98 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 79 mm (3.11 in.)
Piston Stroke 61 mm (2.4 in.)
Compression ratio 7.8:1
Number of valves per cylinder 2
Engine aspiration Naturally aspirated
Valvetrain OHC
Engine oil capacity 3 l (3.17 US qt | 2.64 UK qt)
Coolant capacity 6.1 l (6.45 US qt | 5.37 UK qt)
Kerb Weight 739-750 kg (1629.22 – 1653.47 lbs.)
Max. weight 1215-1230 kg (2678.62 – 2711.69 lbs.)
Max load 476-480 kg (1049.4 – 1058.22 lbs.)
Fuel tank capacity 42 l (11.1 US gal | 9.24 UK gal)
Length 3955 mm (155.71 in.)
Width 1541 mm (60.67 in.)
Height 1358 mm (53.46 in.)
Wheelbase 2341 mm (92.17 in.)
Drag coefficient (Cd) 0.39
Minimum turning circle 9.4 m (30.84 ft.)
Drivetrain Architecture ICE, Front wheel drive
Drive wheel Front wheel drive
Number of gears 5 gears, manual transmission
Front brakes Ventilated discs
Rear brakes Drum
Steering type Steering rack and pinion

The Vauxhall Nova 1.2 S, while a relatively simple vehicle, played an important role in providing affordable transportation to a wide range of drivers in the United Kingdom and other European markets. Its combination of fuel efficiency, practicality, and low running costs made it a popular choice, and it remains a fondly remembered car for many who grew up in the 1980s.

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