1991-1994 Opel Astra F 1.4i (60 Hp)

The Opel Astra F 1.4i, producing 60 horsepower, was an entry-level variant of the Astra F series manufactured between October 1991 and July 1994. Positioned as the most economical option in the range, it served as a practical and affordable choice for buyers in Europe, particularly those seeking a no-frills, fuel-efficient hatchback. The Astra F represented a significant step forward for Opel, built on the GM290 platform (internally known as the 1HX0/A3 platform) and offering improved styling, safety, and handling compared to its predecessor, the Astra GTE. This specific 1.4i model was aimed at budget-conscious consumers and first-time car buyers.

Technical Specifications

Brand Opel
Model Astra
Generation Astra F
Type (Engine) 1.4i (60 Hp)
Start of production October, 1991
End of production July, 1994
Powertrain Architecture Internal Combustion engine
Body type Hatchback
Seats 5
Doors 3-5
Fuel consumption (urban) 8.6 l/100 km (27.4 US mpg, 32.8 UK mpg, 11.6 km/l)
Fuel consumption (extra urban) 5.1 l/100 km (46.1 US mpg, 55.4 UK mpg, 19.6 km/l)
Fuel consumption (combined) 6.8 l/100 km (34.6 US mpg, 41.5 UK mpg, 14.7 km/l)
CO2 emissions 162 g/km
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 160 km/h (99.42 mph)
Emission standard Euro 1
Weight-to-power ratio 15.5 kg/Hp, 64.5 Hp/tonne
Weight-to-torque ratio 9 kg/Nm, 110.8 Nm/tonne
Power 60 Hp @ 5200 rpm
Power per litre 43.2 Hp/l
Torque 103 Nm @ 2800 rpm (75.97 lb.-ft. @ 2800 rpm)
Engine layout Front, Transverse
Engine Model/Code C14NZ
Engine displacement 1389 cm3 (84.76 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 77.6 mm (3.06 in.)
Piston Stroke 73.4 mm (2.89 in.)
Compression ratio 9.4:1
Number of valves per cylinder 2
Fuel injection system Single-point injection
Engine aspiration Naturally aspirated engine
Valvetrain SOHC
Engine oil capacity 3.5 l (3.7 US qt | 3.08 UK qt)
Coolant 5.7 l (6.02 US qt | 5.02 UK qt)
Kerb Weight 930/950 kg (2050.3 lbs.)
Max. weight 1455 kg (3207.73 lbs.)
Max load 505-525 kg (1113.33 – 1157.43 lbs.)
Trunk (boot) space – minimum 360 l (12.71 cu. ft.)
Trunk (boot) space – maximum 1200 l (42.38 cu. ft.)
Fuel tank capacity 52 l (13.74 US gal | 11.44 UK gal)
Length 4051 mm (159.49 in.)
Width 1688 mm (66.46 in.)
Height 1410 mm (55.51 in.)
Wheelbase 2517 mm (99.09 in.)
Front track 1430 mm (56.3 in.)
Rear (Back) track 1429 mm (56.26 in.)
Ride height (ground clearance) 135 mm (5.31 in.)
Drag coefficient (Cd) 0.32
Minimum turning circle 10.5 m (34.45 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 5 gears, manual transmission
Front suspension Wishbone
Rear suspension Suspension with traction connecting levers
Front brakes Disc
Rear brakes Drum
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Tires size 175/70 R13 82T; 175/65 R14 81S
Wheel rims size 5.5J x 13 ET49; 5.5J x 14 ET49

Powertrain & Engine Architecture

The heart of the Astra F 1.4i was the C14NZ engine, a 1.4-liter inline-four cylinder petrol engine. This engine featured a single overhead camshaft (SOHC) valvetrain with two valves per cylinder. It utilized a single-point fuel injection system, a relatively simple and cost-effective technology for the time. The C14NZ was known for its durability, but its performance was modest. The engine produced 60 horsepower at 5200 rpm and 103 Nm (76 lb-ft) of torque at 2800 rpm. The engine’s design prioritized fuel efficiency over outright power. The standard transmission was a five-speed manual gearbox, although a four-speed automatic transmission was offered as an option. The automatic transmission, while providing convenience, further reduced acceleration and fuel economy.

Driving Characteristics

The 1.4i automatic version of the Astra F offered a comfortable, but uninspiring, driving experience. Acceleration was slow, taking approximately 16 seconds to reach 62 mph (100 km/h). The automatic transmission featured relatively long gear ratios, designed to maximize fuel economy rather than provide quick shifts. In real-world driving, the engine felt strained when accelerating or climbing hills. Compared to the more powerful 1.6-liter and 2.0-liter versions of the Astra F, or even the diesel variants, the 1.4i automatic lacked responsiveness. The manual transmission version offered slightly better performance, but still remained the slowest option in the Astra F lineup.

Equipment & Trim Levels

The 1.4i typically came with a basic level of equipment. Standard features included power steering, central locking, and a basic stereo system. Interior upholstery was typically cloth, and the dashboard featured a simple, functional design. Optional extras included electric windows, a sunroof, and upgraded stereo systems. Trim levels varied slightly depending on the market, but generally, the 1.4i was positioned as the entry-level model, lacking many of the luxury features found in higher-spec Astra F variants.

Chassis & Braking

The Astra F 1.4i utilized a MacPherson strut front suspension and a torsion beam rear suspension. The braking system consisted of disc brakes on the front wheels and drum brakes on the rear wheels. ABS (Anti-lock Braking System) was available as an option, enhancing safety. The suspension was tuned for comfort, providing a relatively smooth ride, but it wasn’t particularly sporty. The rear drum brakes, common on base models, offered adequate stopping power for everyday driving but lacked the performance of disc brakes.

Market Reception & Comparison

The Astra F 1.4i was generally well-received as an affordable and practical hatchback. Critics praised its fuel efficiency and reliability, but noted its lack of performance. Compared to the 1.6-liter and 2.0-liter versions, the 1.4i offered significantly less power and a slower driving experience. However, it was more economical to run and maintain. The diesel variants, while offering better fuel economy, were often more expensive to purchase. The 1.4i automatic was particularly criticized for its sluggish acceleration and reduced fuel economy compared to the manual version.

Legacy

The Opel Astra F 1.4i, particularly with the C14NZ engine, has proven to be a relatively reliable and durable vehicle. Many examples are still on the road today, testament to its robust engineering. However, due to its age, maintenance and repair costs can increase. The C14NZ engine is known for its simplicity, making it relatively easy to work on for experienced mechanics. In the used car market, the 1.4i is typically valued as an inexpensive and practical option for those seeking a basic, reliable hatchback. While not a performance car, it remains a popular choice for first-time drivers or those on a tight budget.

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