The Citroen ZX Break 1.8 i Automatic, produced between November 1993 and 1994, represents a specific configuration within the broader ZX Break (N2, Phase I) range. Positioned as a comfortable, family-oriented option, this variant combined a 1.8-liter gasoline engine with a four-speed automatic transmission. The ZX Break, as a whole, was Citroen’s entry into the competitive compact estate car segment, aiming to offer a blend of practicality, comfort, and distinctive Citroen styling. This particular model aimed for buyers prioritizing ease of driving over outright performance, offering a more relaxed experience compared to the manual transmission options or the higher-output engine choices.
Technical Specifications
| Brand | Citroen |
| Model | ZX |
| Generation | ZX Break (N2, Phase I) |
| Type (Engine) | 1.8 i (103 Hp) Automatic |
| Start of production | November, 1993 |
| End of production | 1994 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (combined) | 8.3 l/100 km (28.3 US mpg, 34 UK mpg, 12 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 15.2 sec |
| Acceleration 0 – 62 mph | 15.2 sec |
| Acceleration 0 – 60 mph | 14.4 sec |
| Maximum speed | 175 km/h (108.74 mph) |
| Weight-to-power ratio | 10.6 kg/Hp, 94.5 Hp/tonne |
| Weight-to-torque ratio | 7.1 kg/Nm, 140.4 Nm/tonne |
| Power | 103 Hp @ 6000 rpm |
| Power per litre | 58.5 Hp/l |
| Torque | 153 Nm @ 3000 rpm (112.85 lb.-ft. @ 3000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | LFZ XU7JP/LZ |
| Engine displacement | 1762 cm3 (107.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 81.4 mm (3.2 in.) |
| Compression ratio | 9.3:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHC |
| Engine oil capacity | 4.75 l (5.02 US qt | 4.18 UK qt) |
| Coolant | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Kerb Weight | 1090 kg (2403.04 lbs.) |
| Max. weight | 1610 kg (3549.44 lbs.) |
| Max load | 520 kg (1146.4 lbs.) |
| Trunk (boot) space – minimum | 488 l (17.23 cu. ft.) |
| Trunk (boot) space – maximum | 1580 l (55.8 cu. ft.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Length | 4260 mm (167.72 in.) |
| Width | 1702 mm (67.01 in.) |
| Height | 1451 mm (57.13 in.) |
| Wheelbase | 2540 mm (100 in.) |
| Front track | 1422 mm (55.98 in.) |
| Rear (Back) track | 1415 mm (55.71 in.) |
| Front overhang | 849 mm (33.43 in.) |
| Rear overhang | 871 mm (34.29 in.) |
| Minimum turning circle | 11.5 m (37.73 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 4 |
| Gearbox type | automatic transmission |
| Front suspension | Independent type McPherson, Wishbone |
| Rear suspension | Hydro-pneumatic element, Trailing arm |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 175/65 R14 |
| Wheel rims size | 5.5J x 14 |
Powertrain & Engine Architecture
The heart of the ZX Break 1.8 i Automatic is the XU7JP/LZ engine, a 1.8-liter inline-four cylinder gasoline engine. This engine, part of the PSA Group’s XU series, is known for its relative simplicity and durability. It features a single overhead camshaft (OHC) operating two valves per cylinder. Fuel delivery is managed by a multi-port fuel injection system, providing a balance between efficiency and performance. The engine produces 103 horsepower at 6000 rpm and 113 lb-ft of torque at 3000 rpm. The automatic transmission is a conventional four-speed unit, designed to provide smooth, if not particularly sporty, gear changes. It’s a hydraulic automatic, lacking the electronic controls found in later transmissions.
Driving Characteristics
The 1.8L automatic ZX Break delivers a comfortable, but unhurried driving experience. Acceleration from 0-60 mph takes around 14.4 seconds, and top speed is approximately 109 mph. The automatic transmission prioritizes smoothness over rapid shifts, resulting in a noticeable delay when requesting sudden bursts of power. Compared to the five-speed manual version of the 1.8, the automatic suffers a slight performance penalty. The gear ratios are tuned for fuel economy and relaxed cruising, making it well-suited for highway driving. However, it can feel somewhat strained when climbing hills or overtaking at higher speeds. The relatively high kerb weight of around 2400 lbs further contributes to the leisurely pace.
Equipment & Trim Levels
The 1.8 i Automatic trim typically included features such as power steering, central locking, and electric front windows. Interior upholstery was generally cloth, with a functional, if somewhat basic, dashboard layout. Optional extras could include a sunroof, upgraded audio system, and alloy wheels. The ZX Break, in general, was known for its spacious interior and practical estate car layout. The automatic transmission was often paired with a slightly more comfortable interior trim than the base models, reflecting its positioning as a more premium offering.
Chassis & Braking
The ZX Break utilizes an independent McPherson strut front suspension and a hydro-pneumatic trailing arm rear suspension. The hydro-pneumatic system, a Citroen hallmark, provides a uniquely comfortable ride quality, absorbing bumps and imperfections in the road surface effectively. Front brakes are ventilated discs, providing adequate stopping power, while the rear brakes are drums. ABS (Anti-lock Braking System) was standard, enhancing safety. The suspension setup is tuned for comfort rather than sporty handling, resulting in a noticeable amount of body roll during cornering.
Market Reception & Comparison
The Citroen ZX Break 1.8 i Automatic was generally well-received as a practical and comfortable family car. Critics praised its spacious interior, comfortable ride, and distinctive styling. However, the automatic transmission was often criticized for its sluggish performance and lack of responsiveness. Compared to the manual transmission versions, the automatic offered less driver engagement. Fuel economy was reasonable for the time, averaging around 28 mpg in combined driving. The 1.8L engine offered a good balance between performance and fuel efficiency, making it a popular choice for those who didn’t require the extra power of the higher-output engines.
Legacy
The XU7JP/LZ engine, found in the ZX Break 1.8 i Automatic, is known for its reliability and durability, provided it receives regular maintenance. The automatic transmission, while not particularly sophisticated, is also generally reliable. Today, the ZX Break 1.8 i Automatic is a relatively affordable classic car, appealing to enthusiasts who appreciate its unique styling and comfortable ride. Parts availability can be a challenge, but many components are still available through specialist suppliers. The hydro-pneumatic suspension requires periodic maintenance and can be expensive to repair, but it contributes significantly to the car’s distinctive driving experience. The ZX Break, in its various forms, remains a testament to Citroen’s innovative engineering and commitment to comfort.
