Vauxhall Viva HB Estate 1.2 (70 Hp)

The Vauxhall Viva HB Estate 1.2, produced between 1968 and 1969, represents a practical and affordable family vehicle from British manufacturer Vauxhall. Part of the second generation of the Viva (HB), the Estate variant offered increased cargo capacity compared to the saloon, making it a popular choice for families and small businesses in the United Kingdom and export markets. While not officially sold in the United States, the Viva HB Estate provides a snapshot of the compact, economical cars prevalent in Europe during the late 1960s. It competed with other small family cars like the Ford Escort and Hillman Minx.

Vauxhall Viva HB Estate: An Overview

The Viva HB Estate was designed to provide a versatile and economical transportation solution. It built upon the success of the original Viva, offering improvements in styling, comfort, and mechanical refinement. The Estate body style, with its extended roofline and larger rear opening, significantly increased the vehicle’s practicality. The 1.2-liter engine, while modest by modern standards, provided adequate power for everyday driving, and the rear-wheel-drive layout was typical for vehicles of this era. The Viva HB Estate was a key part of Vauxhall’s lineup during a period of significant growth and modernization for the British automotive industry.

Engine & Performance

The Vauxhall Viva HB Estate 1.2 was powered by a 1.2-liter (1159 cc) inline-four cylinder petrol engine. This engine produced 70 horsepower at 5800 rpm and 90 Nm (66.38 lb-ft) of torque at 3000 rpm. While not a performance car, the engine provided sufficient power for comfortable cruising and everyday driving. The engine featured a compression ratio of 8.5:1 and utilized a carburettor fuel system. The naturally aspirated engine delivered a power-to-weight ratio of 78.9 horsepower per tonne. The vehicle had a top speed of 137 km/h (85.13 mph). The drivetrain consisted of a rear-wheel-drive configuration coupled with a 4-speed manual transmission. The engine oil capacity was 2.8 liters (2.96 US qt / 2.46 UK qt) and the cooling system required 6.5 liters (6.87 US qt / 5.72 UK qt) of coolant.

Design & Features

The Viva HB Estate was a three-door station wagon (estate) capable of seating five passengers. Its body style was characterized by a relatively boxy shape, maximizing interior space. The extended roofline and large tailgate provided easy access to the generous cargo area. The vehicle’s dimensions were 4104 mm (161.57 in) in length, 1600 mm (62.99 in) in width, and 1349 mm (53.11 in) in height. The wheelbase measured 2433 mm (95.79 in). Features were relatively basic by modern standards, reflecting the car’s price point and the era in which it was produced. Interior appointments focused on practicality and durability rather than luxury. Safety features were limited to what was standard for the late 1960s, including basic seatbelts. The vehicle’s curb weight ranged from 887 to 949 kg (1955.5 – 2092.19 lbs), and it had a maximum load capacity of 199-261 kg (438.72 – 575.41 lbs). The trunk (boot) space offered between 526 and 1522 liters (18.58 – 53.75 cu. ft.) depending on the rear seats being up or folded down.

Technical Specifications

BrandVauxhall
ModelViva
GenerationViva HB Estate
Type (Engine)1.2 (70 Hp)
Start of production1968
End of production1969
Powertrain ArchitectureInternal Combustion engine
Body typeStation wagon (estate)
Seats5
Doors3
Fuel TypePetrol (Gasoline)
Maximum speed137 km/h (85.13 mph)
Weight-to-power ratio12.7 kg/Hp, 78.9 Hp/tonne
Weight-to-torque ratio9.9 kg/Nm, 101.5 Nm/tonne
Power70 Hp @ 5800 rpm
Power per litre60.4 Hp/l
Torque90 Nm @ 3000 rpm (66.38 lb.-ft. @ 3000 rpm)
Engine displacement1159 cm3 (70.73 cu. in.)
Number of cylinders4
Cylinder Bore77.7 mm (3.06 in)
Piston Stroke61 mm (2.4 in)
Compression ratio8.5:1
Fuel injection systemCarburettor
Engine aspirationNaturally aspirated engine
Engine oil capacity2.8 l (2.96 US qt | 2.46 UK qt)
Coolant6.5 l (6.87 US qt | 5.72 UK qt)
Kerb Weight887-949 kg (1955.5 – 2092.19 lbs)
Max. weight1148 kg (2530.91 lbs)
Max load199-261 kg (438.72 – 575.41 lbs)
Trunk (boot) space – minimum526 l (18.58 cu. ft.)
Trunk (boot) space – maximum1522 l (53.75 cu. ft.)
Fuel tank capacity36 l (9.51 US gal | 7.92 UK gal)
Length4104 mm (161.57 in)
Width1600 mm (62.99 in)
Height1349 mm (53.11 in)
Wheelbase2433 mm (95.79 in)
Front track1295 mm (50.98 in)
Rear (Back) track1295 mm (50.98 in)
Ride height (ground clearance)127 mm (5 in)
Minimum turning circle (turning diameter)9.7 m (31.82 ft)
Drivetrain ArchitectureRear wheel drive
Number of gears and type of gearbox4 gears, manual transmission
Wheel rims size4J x 12

The Vauxhall Viva HB Estate 1.2, while a relatively simple vehicle, played an important role in providing affordable and practical transportation to families in the late 1960s. Its enduring appeal lies in its robust construction, ease of maintenance, and the versatility offered by its estate body style. Though largely forgotten in the United States, it remains a fondly remembered classic in the United Kingdom and a representative example of European automotive design from that era.

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