The Citroën ZX 1.4, produced between 1991 and 1993, represented the entry point into the ZX range, Citroën’s replacement for the popular BX model. Part of the N2 series (Phase I), this five-door hatchback aimed to offer affordable family transport with a focus on practicality and Citroën’s renowned comfort. Positioned as the base model, the 1.4-liter engine and manual transmission combination prioritized fuel economy and accessibility over outright performance. It was a key component in establishing the ZX as a competitive offering in the European C-segment.
Technical Specifications
| Brand | Citroën |
| Model | ZX |
| Generation | ZX (N2, Phase I) 5-door |
| Type (Engine) | 1.4 (75 Hp) |
| Start of production | 1991 |
| End of production | 1993 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.6 l/100 km (30.9 US mpg, 37.2 UK mpg, 13.2 km/l) |
| Fuel consumption (extra urban) | 5.3 l/100 km (44.4 US mpg, 53.3 UK mpg, 18.9 km/l) |
| Fuel consumption (combined) | 6.8 l/100 km (34.6 US mpg, 41.5 UK mpg, 14.7 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.9 sec |
| Acceleration 0 – 62 mph | 11.9 sec |
| Acceleration 0 – 60 mph | 11.3 sec |
| Maximum speed | 172 km/h (106.88 mph) |
| Weight-to-power ratio | 12.6 kg/Hp, 79.4 Hp/tonne |
| Weight-to-torque ratio | 8.1 kg/Nm, 122.8 Nm/tonne |
| Power | 75 Hp @ 5800 rpm |
| Power per litre | 55.1 Hp/l |
| Torque | 116 Nm @ 3800 rpm (85.56 lb.-ft. @ 3800 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | K2D TU3 2K |
| Engine displacement | 1360 cm3 (82.99 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 75 mm (2.95 in.) |
| Piston Stroke | 77 mm (3.03 in.) |
| Compression ratio | 9.3:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Carburettor |
| Engine aspiration | Naturally aspirated |
| Engine oil capacity | 3.5 l (3.7 US qt | 3.08 UK qt) |
| Coolant capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Kerb Weight | 945 kg (2083.37 lbs.) |
| Max. weight | 1490 kg (3284.89 lbs.) |
| Max load | 545 kg (1201.52 lbs.) |
| Trunk (boot) space – minimum | 324 l (11.44 cu. ft.) |
| Trunk (boot) space – maximum | 1146 l (40.47 cu. ft.) |
| Fuel tank capacity | 56 l (14.79 US gal | 12.32 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1000 kg (2204.62 lbs.) |
| Permitted trailer load without brakes | 470 kg (1036.17 lbs.) |
| Permitted towbar download | 70 kg (154.32 lbs.) |
| Length | 4071 mm (160.28 in.) |
| Width | 1688 mm (66.46 in.) |
| Height | 1399 mm (55.08 in.) |
| Wheelbase | 2540 mm (100 in.) |
| Front track | 1440 mm (56.69 in.) |
| Rear track | 1430 mm (56.3 in.) |
| Front overhang | 849 mm (33.43 in.) |
| Rear overhang | 682 mm (26.85 in.) |
| Minimum turning circle | 11.1 m (36.42 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front suspension | Independent type McPherson, Wishbone |
| Rear suspension | Hydraulic elements, Trailing arm |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic |
| Tires size | 165/70 R13 |
Powertrain & Engine Architecture
The Citroën ZX 1.4 utilized the K2D (TU3) engine, a 1360cc inline-four cylinder petrol engine. This engine was a mainstay in many Peugeot and Citroën vehicles of the era. The TU3 engine featured a relatively simple design, employing a single overhead camshaft (SOHC) and two valves per cylinder. Crucially, this base model ZX was equipped with a carburetor fuel system, rather than fuel injection, contributing to its lower cost but also impacting performance and emissions compared to higher-spec models. The engine produced 75 horsepower at 5800 rpm and 116 Nm (85.56 lb-ft) of torque at 3800 rpm. The engine was transversely mounted, driving the front wheels. The transmission was a five-speed manual gearbox, chosen for its efficiency and affordability.
Driving Characteristics
The 1.4-liter ZX offered modest performance. Acceleration from 0-60 mph took around 11.3 seconds, and the top speed was approximately 106.88 mph. The carburetor-equipped engine felt somewhat underpowered, particularly when fully loaded or tackling inclines. The five-speed gearbox helped to keep the engine in its optimal power band, but required frequent shifting to maintain momentum. Compared to the later 1.6-liter and 1.9-liter versions, the 1.4 felt noticeably slower and less refined. However, the ZX’s renowned hydropneumatic suspension provided a comfortable ride, absorbing bumps and imperfections in the road surface effectively, even with the base engine and suspension setup.
Equipment & Trim Levels
The 1.4 ZX was the entry-level model, and as such, came with a relatively basic specification. Standard equipment included central locking, a basic stereo, and cloth upholstery. Power steering was often included, but air conditioning and electric windows were typically optional extras. Interior trim was functional and durable, prioritizing practicality over luxury. The dashboard layout was typical of early 1990s Citroëns, with a clear instrument cluster and logically arranged controls. Optional extras included upgraded stereo systems, alloy wheels, and metallic paint finishes.
Chassis & Braking
The ZX featured independent front suspension using McPherson struts and wishbones, providing good handling and stability. The rear suspension utilized a trailing arm setup with hydraulic elements, contributing to the car’s comfortable ride. Brakes were disc brakes on the front wheels and drum brakes on the rear. ABS (Anti-lock Braking System) was available as an option, enhancing safety. The steering was rack and pinion with hydraulic assistance, providing light and precise steering feel. The 165/70 R13 tires were chosen for their balance of grip and fuel efficiency.
Market Reception & Comparison
The Citroën ZX 1.4 was generally well-received as an affordable and practical family car. Critics praised its comfortable ride, spacious interior, and distinctive styling. However, the 1.4-liter engine was often criticized for being underpowered, particularly when compared to competitors like the Ford Escort and Volkswagen Golf. Fuel economy was a strong point, making it an attractive option for budget-conscious buyers. The 1.6-liter and 1.9-liter ZX models offered significantly improved performance, but at a higher price point. The 1.9 TDI diesel version provided excellent fuel economy and strong torque, appealing to drivers covering long distances.
Legacy
The Citroën ZX 1.4, while not the most powerful or refined version of the ZX, remains a popular choice among classic car enthusiasts. The TU3 engine is known for its reliability and relative simplicity, making it relatively easy to maintain. Parts availability is generally good, although some components may be becoming increasingly scarce. Today, well-maintained examples of the ZX 1.4 can be found for relatively low prices, offering a comfortable and distinctive driving experience. Its status as an affordable and practical classic car ensures its continued presence on roads and at classic car shows.
