The Citroen ZX (N2, Phase II) 3-door 1.9 D, produced between 1994 and 1997, represented a practical and economical offering within the broader ZX range. Positioned as an entry-level diesel variant, it catered to buyers prioritizing fuel efficiency and low running costs over outright performance. This model was part of the Phase II refresh of the ZX, which included minor cosmetic and mechanical updates compared to the original N2 series launched in 1992. The ZX itself was Citroen’s replacement for the popular BX, aiming to provide a more modern and competitive family hatchback. The 3-door body style offered a slightly sportier aesthetic and was aimed at a younger demographic or those not requiring the practicality of five doors.
Technical Specifications
| Brand | Citroen |
| Model | ZX |
| Generation | ZX (N2, Phase II) 3-door |
| Type (Engine) | 1.9 D (68 Hp) |
| Start of production | 1994 |
| End of production | 1997 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 3 |
| Fuel consumption (urban) | 8.5 l/100 km (27.7 US mpg, 33.2 UK mpg, 11.8 km/l) |
| Fuel consumption (extra urban) | 5.5 l/100 km (42.8 US mpg, 51.4 UK mpg, 18.2 km/l) |
| Fuel consumption (combined) | 6.6 l/100 km (35.6 US mpg, 42.8 UK mpg, 15.2 km/l) |
| Fuel Type | Diesel |
| Maximum speed | 160 km/h (99.42 mph) |
| Weight-to-power ratio | 15.1 kg/Hp, 66.4 Hp/tonne |
| Weight-to-torque ratio | 8.3 kg/Nm, 120.1 Nm/tonne |
| Power | 68 Hp @ 4600 rpm |
| Power per litre | 35.7 Hp/l |
| Torque | 123 Nm @ 2000 rpm (90.72 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | DJY XUD9 L3 |
| Engine displacement | 1905 cm3 (116.25 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 88 mm (3.46 in.) |
| Compression ratio | 23:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Precombustion chamber injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHC |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 1024 kg (2257.53 lbs.) |
| Max. weight | 1560 kg (3439.21 lbs.) |
| Max load | 536 kg (1181.68 lbs.) |
| Trunk (boot) space – minimum | 324 l (11.44 cu. ft.) |
| Trunk (boot) space – maximum | 1146 l (40.47 cu. ft.) |
| Fuel tank capacity | 54 l (14.27 US gal | 11.88 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 | 510 kg (1124.36 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 | 1414 mm (55.67 in.) |
| Rear (Back) track | 1407 mm (55.39 in.) |
| Front overhang | 849 mm (33.43 in.) |
| Rear overhang | 682 mm (26.85 in.) |
| Minimum turning circle (turning diameter) | 11.1 m (36.42 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 | Independent type McPherson, Wishbone |
| Rear suspension | Hydro-pneumatic element, Trailing arm |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 165/70 R13 |
Powertrain & Engine Architecture
The heart of the ZX 1.9 D was the XUD9 L3 diesel engine, specifically the DJY variant. This 1.9-liter, inline-four cylinder engine was a mainstay of Citroen and Peugeot vehicles throughout the 1990s. It employed precombustion chamber injection, a system common in diesel engines of the era, which involved injecting fuel into a small pre-chamber within the cylinder head to promote more complete combustion. The engine featured an overhead camshaft (OHC) valvetrain operating two valves per cylinder. The DJY version produced 68 horsepower at 4600 rpm and 123 Nm (90.72 lb-ft) of torque at 2000 rpm. The engine was transversely mounted, driving the front wheels. The transmission was a standard five-speed manual gearbox, chosen for its simplicity and efficiency. An automatic transmission was not offered with this engine.
Driving Characteristics
The 1.9 D with the five-speed manual transmission offered a utilitarian driving experience. Acceleration was modest, with a 0-60 mph time estimated around 13-14 seconds. The engine’s strength lay in its torque, providing reasonable pulling power for everyday driving and overtaking, although it required downshifting for more spirited maneuvers. The gear ratios were geared towards economy, with a relatively long fifth gear for comfortable cruising. Compared to the more powerful petrol variants of the ZX, the 1.9 D felt significantly slower, but it excelled in fuel economy, achieving around 35-43 mpg in mixed driving conditions. The handling was typical of front-wheel-drive hatchbacks of the period – safe and predictable, but not particularly engaging.
Equipment & Trim Levels
The 3-door 1.9 D ZX was generally considered the base model in the range. Standard equipment typically included central locking, power steering, and a basic stereo system. Interior upholstery was usually a durable cloth material. Optional extras included electric windows, a sunroof, and upgraded audio systems. The dashboard layout was functional and straightforward, prioritizing usability over aesthetics. Trim levels were relatively limited, with most variations stemming from the addition of optional equipment packages.
Chassis & Braking
The ZX featured an independent McPherson strut front suspension and a hydro-pneumatic trailing arm rear suspension. The hydro-pneumatic system, a Citroen hallmark, provided a comfortable ride quality, absorbing bumps and imperfections in the road surface effectively. Front brakes were ventilated discs, while the rear brakes were drums. ABS (Anti-lock Braking System) was standard, enhancing safety by preventing wheel lockup during hard braking. The suspension was tuned for comfort and stability, rather than sporty handling.
Market Reception & Comparison
The Citroen ZX 1.9 D 3-door was well-received by buyers seeking an affordable and fuel-efficient hatchback. Critics praised its comfortable ride, spacious interior, and economical engine. However, it was often criticized for its lack of performance and somewhat dated interior design. Compared to other diesel hatchbacks of the time, such as the Volkswagen Golf TDI or the Ford Escort Diesel, the ZX offered a compelling combination of price, comfort, and fuel economy. The Golf TDI, while more expensive, offered superior performance and refinement. The Escort Diesel was a more basic offering, but often cheaper than the ZX.
Legacy
The XUD9 engine, found in the ZX 1.9 D, is known for its durability and reliability. With proper maintenance, these engines can accumulate high mileage. Today, the ZX 1.9 D is a relatively affordable used car, appealing to those seeking a simple, economical, and reliable vehicle. Parts availability is generally good, although some specific trim pieces may be difficult to find. The hydro-pneumatic suspension requires periodic maintenance, but is generally robust when properly cared for. The ZX 1.9 D represents a practical and enduring example of 1990s French automotive engineering.
