1990-1993 Vauxhall Nova CC 1.2i CAT (45 Hp)

The Vauxhall Nova, produced between 1983 and 1993, was a supermini car marketed by Vauxhall in the United Kingdom. The Nova CC 1.2i CAT (Catalytic Converter) represents a mid-life refresh of the original Nova, produced from 1990 to 1993. Positioned as an affordable and practical city car, the Nova competed with models like the Ford Fiesta and Austin Metro. While not officially sold in the United States, understanding the Nova provides insight into the European small car market of the early 1990s and the evolution of automotive technology during that period.

Vauxhall Nova CC: A Detailed Overview

The Nova CC (for ‘Climate Control’, although this referred to improved ventilation rather than full climate control) was a significant update to the original Nova. It featured revised styling, including a more rounded front end and updated interior trim. The 1.2i CAT model, powered by a 1.2-liter inline-four engine, was a popular choice due to its fuel efficiency and relatively low running costs. The ‘CAT’ designation indicates the inclusion of a catalytic converter, a crucial component for reducing harmful emissions and meeting increasingly stringent European environmental regulations.

Engine & Performance

The heart of the Nova CC 1.2i CAT is its 1196 cc (72.98 cubic inches) inline-four cylinder engine. This naturally aspirated engine produced 45 horsepower at 5400 rpm and 90 Nm (66.38 lb-ft) of torque at 2200 rpm. While not a performance powerhouse, the engine provided adequate power for urban driving and shorter journeys. The engine featured a single overhead camshaft (OHC) valvetrain and utilized a carburetor fuel injection system, a common technology for the time. Acceleration from 0 to 60 mph took approximately 15.2 seconds, and the car had a top speed of 94.45 mph (152 km/h). The power-to-weight ratio of 16.3 kg/Hp and a weight-to-torque ratio of 8.2 kg/Nm contributed to its reasonable, if uninspiring, performance. The engine’s modest output and relatively light weight (735 kg or 1620.4 lbs) resulted in acceptable fuel economy for the era, achieving around 28.3 US mpg in urban conditions.

Design & Features

The Vauxhall Nova CC was a three or five-door hatchback, offering practical access to the rear seats and cargo area. Its compact dimensions – 3622 mm (142.6 in) in length, 1535 mm (60.43 in) in width, and 1364 mm (53.7 in) in height – made it easy to maneuver in crowded city streets and park in tight spaces. The interior was functional and basic, prioritizing practicality over luxury. Features were limited by the car’s price point, but typically included cloth upholstery, a basic instrument cluster, and manual windows and door locks. Safety features were also rudimentary by modern standards, consisting primarily of seatbelts. The Nova’s design reflected the styling trends of the early 1990s, with a boxy silhouette and relatively simple lines. The drag coefficient of 0.36 was typical for cars of this era. The Nova’s 42-liter (11.1 US gal) fuel tank provided a reasonable driving range.

Technical Specifications

Brand Vauxhall
Model Nova
Generation Nova CC
Type (Engine) 1.2i CAT (45 Hp)
Start of production 1990
End of production 1993
Powertrain Architecture Internal Combustion engine
Body type Hatchback
Seats 5
Doors 3-5
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 16.3 kg/Hp
Weight-to-torque ratio 8.2 kg/Nm
Power 45 Hp @ 5400 rpm
Power per litre 37.6 Hp/l
Torque 90 Nm @ 2200 rpm (66.38 lb.-ft. @ 2200 rpm)
Engine layout Front, Transverse
Engine Model/Code C12NZ
Engine displacement 1196 cm3 (72.98 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 77.8 mm (3.06 in.)
Piston Stroke 62.9 mm (2.48 in.)
Compression ratio 9.2:1
Fuel injection system Carburettor
Engine aspiration Naturally aspirated
Valvetrain OHC
Engine oil capacity 3 l (3.17 US qt | 2.64 UK qt)
Coolant 6.1 l (6.45 US qt | 5.37 UK qt)
Kerb Weight 735 kg (1620.4 lbs.)
Max. weight 1215 kg (2678.62 lbs.)
Max load 480 kg (1058.22 lbs.)
Fuel tank capacity 42 l (11.1 US gal | 9.24 UK gal)
Permitted trailer load with brakes (12%) 450 kg (992.08 lbs.)
Permitted trailer load without brakes 365 kg (804.69 lbs.)
Length 3622 mm (142.6 in.)
Width 1535 mm (60.43 in.)
Height 1364 mm (53.7 in.)
Wheelbase 2343 mm (92.24 in.)
Front track 1320 mm (51.97 in.)
Rear track 1300 mm (51.18 in.)
Drag coefficient (Cd) 0.36
Minimum turning circle 9.4 m (30.84 ft.)
Drivetrain Front wheel drive
Number of gears 5 gears, manual transmission
Front brakes Ventilated discs
Rear brakes Drum
Steering type Steering rack and pinion
Tires size 165/65 R14
Wheel rims size 4.5J x 14

The Vauxhall Nova CC 1.2i CAT, while a relatively simple car by today’s standards, played an important role in providing affordable transportation to a wide range of buyers in the UK and other European markets. Its fuel efficiency, practicality, and low running costs made it a popular choice for first-time car owners and city dwellers. The Nova’s legacy continues as a reminder of a time when small, economical cars were highly valued for their functionality and accessibility.

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